Voltage Patents (Class 340/660)
  • Patent number: 11565710
    Abstract: Disclosed are a device and method for controlling a traveling characteristic of a vehicle. The device includes: a user terminal configured to configure and display a screen for a setting mode, on which a parameter value that determines drivability and traveling characteristic of the vehicle is displayed and from which a driver performs a change and a setting to the displayed parameter value; a controller configured to be provided in the vehicle, to receive a parameter value that results from the driver performing the change and the setting, from the user terminal, and to apply the received parameter value to control logic for controlling a traveling state of the vehicle; and a communication unit configured to be provided in the vehicle and to make a connection between the user terminal and the control unit in such a manner that transmission and reception of the parameter value are possible.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 31, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Jae Kim, Jeong Soo Eo, Ji Won Oh
  • Patent number: 11403051
    Abstract: The present invention relates to a print control apparatus that is connected to a data processing apparatus through a first communication unit and connected to an image forming apparatus through a second communication unit.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: August 2, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hideaki Ooba
  • Patent number: 11388005
    Abstract: Provided is a connected gateway server system for real-time vehicle control service that includes a vehicle terminal mounted on at least one vehicle; a gateway server relaying communication with the vehicle terminal; a connected gateway server for controlling a vehicle and acquiring a vehicle information in the form of REST API for each user through communication with the vehicle terminal, delivering a control command, a response information, and the vehicle information to the user's platform that has been validated as an API form, storing a terminal connection state information, an API authentication information, the vehicle information, and a user information, and performing a confirmation of update state and an update request of vehicle terminal; and an user platform for verifying validity in an API token manner through communication with the connected gateway server, fetching a necessary vehicle information in the API form or issuing the control command of vehicle.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 12, 2022
    Assignee: Digiparts, Inc.
    Inventors: Hyuk Joon Woo, Sung Ill Jung, Jae Won Chang
  • Patent number: 11211783
    Abstract: A circuit includes processing circuitry is sensitive to a regulated voltage at the output node and to a temperature of the circuit. The processing circuit is configured to provide voltage and temperature sensing signals indicative of the regulated voltage at the output node and the temperature of the circuit. The processing circuitry is configured to assume i) a first state, as a result of the voltage sensing signal reaching a voltage threshold, ii) a second state, as a result of the temperature detection signal reaching a temperature threshold, or iii) a third state, as a result of both the voltage and the temperature sensing signals failing to reach the thresholds. The circuit comprises a warning output coupled to a warning signal generation network controlled by the processing circuitry.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 28, 2021
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Giovanni Luca Torrisi, Salvatore Abbisso, Cristiano Meroni
  • Patent number: 11055619
    Abstract: According to various aspects, an energy management system is provided for generating a user request for information. According to one embodiment, the user selects energy management information to initiate a request for information. The system captures user context, the selected information, and determines information that is necessary to resolve the user's request. In some embodiments, the system requires explicit consent prior to sharing the necessary information with potential responders. In other embodiments, the system can require payment before proceeding. User requests can be routed to potential responders based on user context (e.g., what energy management information was being viewed, what report was being displayed, what actions the user was taking, etc.). User context can also include information on the user so a compatible responder with subject matter expertise can be identified. Generated responses can then be returned in-line in same context (e.g.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: July 6, 2021
    Assignee: SCHNEIDER ELECTRIC USA, INC.
    Inventor: Marcus Little
  • Patent number: 11029354
    Abstract: A system includes (1) a signal transmitter that includes (a) a radio frequency generator that generates a first radio frequency electromagnetic signal and (b) a first transducer that converts the first radio frequency electromagnetic signal to a surface wave mode signal imposed onto a powerline conductor at a first location in a first direction toward a second location along the powerline conductor, (2) a signal receiver that includes a second transducer located at the second location that converts the surface wave mode signal into a second radio frequency electromagnetic signal, and (3) an analysis subsystem that monitors a signal strength of the second radio frequency electromagnetic signal over time to determine whether a physical encroachment of the powerline conductor exists between the first location and the second location.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 8, 2021
    Assignee: Facebook, Inc.
    Inventor: Karthik Yogeeswaran
  • Patent number: 10974939
    Abstract: A system and method using at least one inductor operatively coupled to an electrically insulating structure suppresses transient currents generated during a bond-on process by a human worker with energized electrical equipment so as to inhibit passage of the transient currents through the electrically insulating structure operatively coupled to the energized electrical equipment.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: April 13, 2021
    Assignee: Quanta Associates, L.P.
    Inventors: Zoran Bilic, David James Ball
  • Patent number: 10846191
    Abstract: An apparatus for analyzing a cause of excessive power consumption of an application according to an exemplary embodiment of the present disclosure includes: an estimating unit which estimates a context which is a specific situation defined in accordance with an environment in which the application is executed, based on operation information on an operation of corresponding modules which correspond to an application which is being currently executed and coding information of the application; a calculating unit which calculates a power consumption against power limit regarding whether the real-time power consumption exceeds a threshold value, based on real-time power consumption for every corresponding module and the threshold value for the power consumption requirement for every corresponding module; and a storing unit which matches and stores the calculated power consumption against power limit and the estimated context.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: November 24, 2020
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won Lee, Du San Baek, Yoo Rim Choi
  • Patent number: 10817188
    Abstract: A data storing method for a data storage device is provided. The data storage device includes a volatile memory and a non-volatile memory. The data storing method includes steps of: designating a data flush block, wherein the data flush block is the non-volatile memory without data buffering function; determining whether a sudden power-off event occurs; and when the sudden power-off event occurs, copying or moving first data stored in the volatile memory to the data flush block. A data storing method after a sudden power-off event occurs is also provided.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 27, 2020
    Assignee: SILICON MOTION, INC.
    Inventor: Hsin-Hung Ho
  • Patent number: 10747282
    Abstract: An electronic device includes a power management circuit generating output for a plurality of voltage monitors that each detect whether voltages received from a test apparatus are at least a different minimum threshold. The power management circuit also generates a test enable signal indicative of whether the test apparatus is supplying the minimum required voltages to the electronic device. A control circuit receives the output for the plurality of voltage monitors and the test enable signal and generates at least one control signal as a function of the output for the plurality of voltage monitors and the test enable signal. An output circuit receives the at least one control signal and generates an interface control signal that selectively enables or disables interface with analog intellectual property packages within the electronic device, in response to the at least one control signal.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: August 18, 2020
    Assignee: STMicroelectronics International N.V.
    Inventors: Venkata Narayanan Srinivasan, Srinivas Dhulipalla, Sandip Atal
  • Patent number: 10721639
    Abstract: One embodiment provides a method, including: detecting an event; determining, using a processor of a wireless node, one or more other wireless nodes within wireless range; generating, after the event, a packet of data including identifications of the one or more wireless nodes and positional data associated therewith; and transmitting, over a network connection, the packet of data to at least one of the one or more wireless nodes. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: July 21, 2020
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Scott Edwards Kelso, James Anthony Hunt, Rod D. Waltermann, Arnold S. Weksler
  • Patent number: 10649487
    Abstract: A system for testing a clock monitor includes a fault injection circuit, a control circuit, and a clock monitor circuit to evaluate a clock source signal from a clock source. The fault injection circuit is to modify or replace the clock source signal from the clock source to yield a modified clock signal, and send the modified clock signal to the clock monitor circuit. The clock monitor circuit is to receive an input clock signal, determine whether the input clock signal indicates a faulty clock source, and issue a clock corrective action if the input clock signal indicates a faulty clock source. The control circuit is to monitor for the clock corrective action, and determine, based on whether the clock corrective action is issued, whether the clock monitor circuit is operating correctly.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 12, 2020
    Assignee: MICROCHIP TECHNOLOGY INCORPORATED
    Inventors: Kevin Kilzer, Aditya Nukala
  • Patent number: 10571509
    Abstract: A distributed sensing system may include (1) a signal transmitter that transmits a signal for propagation along and external to a powerline conductor, (2) a signal receiver that receives at least a portion of the transmitted signal, and (3) an analysis subsystem that (a) monitors at least one characteristic of the received portion of the transmitted signal and (b) determines a status of the powerline conductor based at least in part on the at least one characteristic.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: February 25, 2020
    Assignee: Facebook, Inc.
    Inventor: Karthik Yogeeswaran
  • Patent number: 10486630
    Abstract: An integrated circuit having a housing in a control unit provides at least two voltage levels, has a watchdog for monitoring a processor, performs an evaluation of at least one acceleration signal to enable at least one ignition output stage, and has at least one first interface for connecting to at least one sensor situated outside the control unit.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Hartmut Schumacher, Bernd Roos, Rüdiger Karner, Alain Jousse
  • Patent number: 10484235
    Abstract: An operation method of a first communication node includes: measuring a magnitude of a current supplied to a second communication node through a data line in the vehicle network; comparing the measured magnitude of the current with a predetermined threshold value; generating an address resolution protocol (ARP) frame including fault-related information when the second communication node is determined to be in a fault state based on a result of the comparison; and transmitting the ARP frame.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: November 19, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Yura Corporation Co., Ltd.
    Inventors: Woo Sub Kim, Seong Jin Park, Han Sop Kim, Seung Rok Dan
  • Patent number: 10193618
    Abstract: A communication device and method therein for loopback testing. The device comprises a transmitter and a receiver and applies FDD for communication over one or more lines. The method comprises degrading a linearity of the transmitter, as compared to the linearity during normal operation. The method further comprises transmitting at least one test signal in a transmit frequency band, such that at least one signal is created in a receive frequency band, wherein the created at least one signal is a distortion product of the at least one test signal; and further, receiving a response to the at least one created signal in the receive frequency band.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: January 29, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Daniel Cederholm, Elmar Trojer, Miguel Berg
  • Patent number: 10175286
    Abstract: The Power Line Fault Locating System is a means of locating faults in a utility power system by sampling the noise at multiple positions around the system and correlating and summing the resulting data. When the processed data produces a spike, a noise source has been detected. The position of the spike in the data will indicate the location of the noise source with great precision. With three of more receivers the location of the fault can be determined in two dimensions. The invention can operate on both continuous noise resulting from minor flaws in the power system as well as the noise burst resulting from a power system failure. Noise resulting from minor flaws may come from slack line fittings, electrical leakage in insulators or at poles. A burst of noise may come from insulator flash over, lightning strike, or something contacting a power line.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: January 8, 2019
    Inventor: Peter Reilley
  • Patent number: 10064257
    Abstract: A method and a system are provided for monitoring a lighting system. Physical location information is received with respect to each lighting unit of the system. Supply voltage information is also received with respect to each lighting unit. Based on the physical location of each lighting unit and the supply voltage information, power network information is derived to identify cable routes between the lighting units and the locations of lighting cabinets along the cable routes.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: August 28, 2018
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Xiaobo Jiang, Fulong Ma
  • Patent number: 9807836
    Abstract: A Light Emitting Diode (LED) light includes a bridge rectifier configured to be powered by an alternating current power source and to produce a rectified output. Control circuitry couples to the bridge rectifier and is configured to produce a shunt signal when the rectified output is less than a threshold voltage. A series connected Light Emitting Diode (LED) string includes a first group of LEDs and a second group of LEDs. A switch couples to a first side of the second group of LEDs and is controlled by the shunt signal to deactivate the second group of LEDs. The control circuitry may include a ratio metric series resistor string configured to sense a proportion of the rectified output and an inverter configured to generate the shunt signal based on the proportion of the rectified output.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: October 31, 2017
    Assignee: Austin IP Partners
    Inventors: Mathew A. Rybicki, Daniel Patrick Mulligan
  • Patent number: 9468062
    Abstract: A Light Emitting Diode (LED) light includes a bridge rectifier configured to be powered by an alternating current power source and to produce a rectified output. Control circuitry couples to the bridge rectifier and is configured to produce a shunt signal when the rectified output is less than a threshold voltage. A series connected Light Emitting Diode (LED) string includes a first group of LEDs and a second group of LEDs. A switch couples to a first side of the second group of LEDs and is controlled by the shunt signal to deactivate the second group of LEDs. The control circuitry may include a ratio metric series resistor string configured to sense a proportion of the rectified output and an inverter configured to generate the shunt signal based on the proportion of the rectified output.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: October 11, 2016
    Assignee: AUSTIN IP PARTNERS
    Inventors: Mathew A. Rybicki, Daniel Patrick Mulligan
  • Patent number: 9442164
    Abstract: Detecting circuits are connected in parallel to respective on/off mechanical contacts or on/off semiconductor devices of a motor contactor and/or a brake contactor of a driving circuit supplying driving electric power from a three-phase alternating-current power supply circuit to a three-phase alternating-current electric motor and a brake through the motor contactor and the brake contactor, respectively. The detecting circuits output pulse signals synchronized with the alternating current from the alternating-current power supply circuit. A signal processing circuit processes the pulse signals from the detecting circuits and detects a normal or abnormal condition of each on/off mechanical contact or on/off semiconductor device of the motor contactor and/or the brake contactor.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: September 13, 2016
    Assignee: KITO CORPORATION
    Inventor: Yasuhiko Oyamada
  • Patent number: 9304567
    Abstract: A power chip detecting device, applied in a server, includes a power chip, a power sequence control module, a base management controller, a GPIO module, and a signal detecting module. The power sequence control module sends an initial power enable signal to the power chip after the server is switched on, and the power sequence control module receives an initial power good signal from the power chip after the power chip receives the initial power enable signal. The signal detecting module sends a time abnormal result to the GPIO module after determining that time difference between sending out of the initial power enable signal and the initial power good signal is less than a reference value. The GPIO module sends the time abnormal result to the base management controller.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 5, 2016
    Assignee: ScienBiziP Consulting(Shenzhen)Co., Ltd.
    Inventor: Zhen-Yu Chen
  • Patent number: 9048660
    Abstract: A short-circuit detecting apparatus and method of a heating system for a high voltage battery that includes a plurality of heaters, a short-circuited detection resistor, an A/D converter, and a Battery Management System (BMS). The plurality of heaters are connected to a high voltage battery to heat the high voltage battery. The short-circuit detection resistor is connected between the heaters to detect whether the heaters are short-circuited. The A/D converter is configured to sense a voltage applied across the short-circuit detection resistor. The BMS is configured to calculate a final operation value using the voltage applied across the short-circuit detection resistor and compare the final operation value with the value of battery pack voltage to detect whether the heaters are short-circuited.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: June 2, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jong Hu Yoon
  • Patent number: 9024761
    Abstract: A system and method for persistent ID flag for RFID applications includes a method for operating an RFID tag. The method includes measuring a voltage potential of a supply voltage for the RFID tag, and turning on a pass gate that couples a memory cell to a data line used for reading or writing data, if the voltage potential is greater than a first threshold. An accumulated charge on the memory cell is also measured, and both the voltage potential and the accumulated charge are used to generate a control signal to set a state of the pass gate. The pass gate is turned off if the control signal is a true value.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 5, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hsien Hung, Yu-Ling Lin
  • Patent number: 9019113
    Abstract: A circuit, a system and/or a method detect a passive electrical connection and/or an active electrical connection between an electrical device and a power supply. An integrity of the electrical connection between the electrical device and the power supply is monitored to determine if the electrical device may have access to power and/or to determine if the electrical device may be secure while on display. A high frequency AC signal is modulated onto a positive power rail between the electrical device and the power supply. Capacitance circuitry of the electrical device may remove the high frequency signal from the positive power rail. An absence of the high frequency signal on the positive power rail indicates that the electrical connection exists between the electrical device and the power supply. A presence of the high frequency signal on the positive power rail indicates that the electrical connection does not exist between the electrical device and the power supply.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: April 28, 2015
    Assignee: Sennco Solutions, Inc.
    Inventors: Jim Groth, Christopher Marszalek, Daniel Horvath, Kerry Berland, Try Ty, Mark Kmiecik
  • Patent number: 9018962
    Abstract: A protective system far a power transformer having a neutral line connected to ground where large currents can flow in the neutral line due to electro-magnetic disturbances. The system includes circuitry for: (a) sensing the current level in the neutral line and whether it exceeds a predetermined threshold for a predetermined period; and (b) sensing and processing the harmonic content of the load current and determining the existence of certain relationships of the “even” and “odd” harmonics. Signals, including alarms, indicative of excessive conditions are produced. The system may also include circuitry for sensing the load current level and generating a signal alarm if the load level is above a given value when the harmonics and the DC current have values in excess of certain predetermined values.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: April 28, 2015
    Assignee: Advanced Power Technologies, Inc
    Inventors: Gary R. Hoffman, Edward S. Kwon, Hong Cai
  • Patent number: 9013343
    Abstract: According to various aspects, exemplary embodiments are disclosed of controllers and methods for accepting multiple different types of input signals. One example controller includes an input circuit including first and second input terminals for receiving an input signal and at least one programmable resistor coupled to the first terminal. A processing device is coupled to the input circuit. The processing device is configured to control a resistance of the at least one programmable resistor based on a terminal setting. The terminal setting indicates whether the input signal is a voltage signal, a current signal, or a resistance signal. The processing device is configured to interpret the input signal applied to the processing device via the input circuit.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: April 21, 2015
    Assignee: Emerson Electric Co.
    Inventor: Anil Ramachandran
  • Publication number: 20150091735
    Abstract: A mechanism for providing monitoring of electric field detectors. In accordance with instructions on a machine-readable medium, a computing system receives from a device data corresponding to a user identifier. Further, the computing device identifies from a plurality of electric field detectors one or more electric field detectors associated with the user identifier and identifies status data for each of the identified one or more electric field detectors. The status data for each electric field detector in the plurality of electric field detectors comprises data indicative of at least (i) a location of the electric field detector and (ii) an alarm state of the electric field detector. Additionally, the computing system causes a display component of the device to display a graphical user interface that presents indicia of the status data for each of the identified one or more electric field detectors.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventor: William J. McNulty
  • Publication number: 20150091734
    Abstract: A circuit for a security system includes a power circuit, a closed loop detection circuit and an alarm circuit. The detection circuit includes a first loop circuit with an alarm sensor and a second loop circuit with a relay. The alarm circuit provides a plurality of output voltages or signals to at least one alarm device, such as two 120 VAC outputs and two 12 VDC outputs. The alarm circuit is coupled to the relay of the detection circuit, such that an alarm condition sensed by the alarm sensor causes the relay to supply energy from the power circuit to the plurality of outputs to activate at least one alarm device. The security system may be turned on and off by a remote control.
    Type: Application
    Filed: July 10, 2014
    Publication date: April 2, 2015
    Inventor: Roger L. Rumsey
  • Patent number: 8994544
    Abstract: An indicator system for an alternating current power bus includes an electret operatively associated with the alternating current power bus. The electret includes an output having an alternating current voltage when the alternating current power bus is energized. A rectifier includes an input electrically interconnected with the output of the electret and an output having a direct current voltage responsive to the alternating current voltage of the output of the electret. An indicator includes an input electrically interconnected with the output of the rectifier and an indication output responsive to the direct current voltage of the output of the rectifier.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: March 31, 2015
    Assignee: Eaton Corporation
    Inventors: John A. Kovacich, John Trublowski
  • Patent number: 8988234
    Abstract: An alarm system for alarming whenever there is a power leakage from an electronic device, includes a voltage decreasing circuit, a switch circuit and an alarm circuit. The voltage decreasing circuit receives a first voltage from a live wire output terminal and outputs a second voltage. The switch circuit outputs a control signal when the power leakage is detected. The switch circuit is electrically connected to a connection port. The connection port is electrically connected to the live wire output terminal and a neutral wire output terminal. The alarm circuit receives the control signal and alarms. If there is power leakage from the electronic device, the first voltage from the live wire input terminal flows into the ground wire input terminal via the electronic device; the switch circuit turns on and the alarm circuit is closed to alarm.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: March 24, 2015
    Assignee: Zhongshan Innocloud Intellectual Property Services Co., Ltd.
    Inventor: Ke-You Hu
  • Patent number: 8976034
    Abstract: An apparatus for reporting fault information of a battery of a power storage system includes a receiving portion configured to receive state information of the battery from a battery management system of the power storage system, a controller configured to produce fault information of the battery from the state information of the battery received by the receiving portion by comparing the state information of the battery with a prestored reference value; and a display configured to display the fault information produced by the controller, wherein the receiving portion and the controller are positioned inside a storage space with the power storage system, and the display is outside of the storage space.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: March 10, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Hwan-Sung Yoo
  • Patent number: 8970388
    Abstract: A portable electronic device, such as a fluid infusion device, obtains its operating power from a primary battery and a secondary battery. The primary battery may be a replaceable battery, and the secondary battery may be a rechargeable battery that can be charged with the primary battery under certain conditions. The device utilizes a power management scheme that transitions between the primary battery and/or the secondary battery to prolong the useful life of the primary battery. The device may also generate an intelligent battery life indicator that displays an accurate representation of the remaining life of the primary battery.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 3, 2015
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Adam Trock, Jon Spurlin, Michael Ortega, Seth Kazarians, Steve Chow, Steven Vargas, Belinda Lee, David Lewinski, Gabor Oroszlan
  • Publication number: 20140354439
    Abstract: An electrical sensor is described. The electrical sensor including an electrical signal input configured to receive an electrical signal, an alarm, one or more inputs configured to set a configuration value and at least one display configured to display said configuration value. The monitor is coupled with the electrical signal input, the alarm, the display, and the one or more inputs. Further, the monitor is configured to determine a characteristic of the electrical signal received on the electrical signal input. The monitor is configured to activate the alarm based on the configuration value set by the one or more inputs and the characteristic of the electrical signal. And, the monitor configured to generate at least one display signal based on the configuration value to be used by the at least one display to display the configuration value.
    Type: Application
    Filed: March 26, 2014
    Publication date: December 4, 2014
    Applicant: Neilsen-Kuljian, Inc.
    Inventors: Huy D. Nguyen, Roger Borders, Tom Lik-Chung Lee
  • Patent number: 8902072
    Abstract: Provided are an apparatus and a method for diagnosing an abnormality in a cell balancing circuit. The apparatus may include a plurality of cell balancing circuits respectively connected to a plurality of battery cells included in a battery pack for balancing the voltages of the battery cells, a diagnosis resistor respectively installed between the cell balancing circuit and a cathode terminal and an anode terminal of the corresponding battery cell, a voltage measuring unit for measuring a voltage difference of the balancing circuit corresponding to each of the battery cells, and a control unit for turning on or off a cell balancing circuit to be diagnosed and for determining whether there is an abnormality in the cell balancing circuit to be diagnosed, based on a variation pattern of a voltage difference of a cell balancing circuit adjacent to the cell balancing circuit to be diagnosed that is measured by the voltage measuring unit.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: December 2, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Hoon Lee, Dal-Hoon Lee, Ju-Hyun Kang, Jee-Ho Kim
  • Publication number: 20140340233
    Abstract: A circuit is provided. The circuit includes a control circuit and a voltage sensor coupled to the control circuit. The control circuit, responsive to the voltage sensor, is configured to detect a first classification voltage within a classification voltage range defined by a lower classification voltage limit and upper classification voltage limit, detect, after detecting the first classification voltage, an indexing voltage outside of the classification voltage range, and detect, after detecting the indexing voltage, a second classification voltage within the classification voltage range. The control circuit is further configured to set an indicator signal to a first predetermined state indicating a power type based on the detected first classification voltage, indexing voltage and second classification voltage.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 20, 2014
    Applicant: NEVERMORE SOLUTIONS LLC
    Inventors: Yair Darshan, Eli Ohana
  • Publication number: 20140327550
    Abstract: This invention relates to the pipeline safety system. The invention is a warning alert system for presence of an induced AC voltage/current on a pipeline system that runs in parallel with an AC transmission line. This invention is a warning alert system for ground faults from power high voltage AC systems which can induce AC voltage/current onto a piping system.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 6, 2014
    Inventors: Mark John Byerley, SR., Roman Chak, Peter Harkins
  • Publication number: 20140313042
    Abstract: Traceable cables (e.g., networking cables, power cables, etc.). Some embodiments include a traceable power cable with a battery (e.g., that may be rechargeable from current from an external power source to which the power cable is electrically connected). Some embodiments include a traceable networking cable configured to draw power from power-over-Ethernet (POE) power sourcing equipment (PSE) even if the networking cable is not connected to a separate powered device (PD).
    Type: Application
    Filed: October 25, 2012
    Publication date: October 23, 2014
    Inventors: Christopher B. Scherer, Jon Sholtis
  • Patent number: 8862435
    Abstract: An intelligent electronic device (IED) has enhanced power quality and communications capabilities. The power meter can perform energy analysis by waveform capture, detect transient on the front end voltage input channels and provide revenue measurements. The power meter splits and distributes the front end input channels into separate circuits for scaling and processing by dedicated processors for specific applications by the power meter. Front end voltage input channels are split and distributed into separate circuits for transient detection, waveform capture analysis and revenue measurement, respectively. Front end current channels are split and distributed into separate circuits for waveform capture analysis and revenue measurement, respectively.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 14, 2014
    Assignee: Electric Industries/Gauge Tech
    Inventors: Joseph Spanier, Erran Kagan, Wei Wang
  • Patent number: 8860580
    Abstract: Apparatus and method for protecting against theft of wiring or other object formed of electrically conductive material in which the object is connected to a source of electrical power. The voltage of the object is sensed by a voltage sensor and a transmitter actuated when the voltage sensor detects a voltage change in the object.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: October 14, 2014
    Inventor: Thomas K. Wong
  • Publication number: 20140300482
    Abstract: An indicator system for an alternating current power bus includes an electret operatively associated with the alternating current power bus. The electret includes an output having an alternating current voltage when the alternating current power bus is energized. A rectifier includes an input electrically interconnected with the output of the electret and an output having a direct current voltage responsive to the alternating current voltage of the output of the electret. An indicator includes an input electrically interconnected with the output of the rectifier and an indication output responsive to the direct current voltage of the output of the rectifier.
    Type: Application
    Filed: June 18, 2014
    Publication date: October 9, 2014
    Applicant: EATON CORPORATION
    Inventors: JOHN A. KOVACICH, JOHN TRUBLOWSKI
  • Patent number: 8847775
    Abstract: The augmented battery includes an internal motion sensor, charge condition monitor, annunciator and optional wireless communicator. When the augmented battery is installed in a device, it provides augmented capabilities not present in the device when using conventional batteries. The augmented capabilities include responding to implicit commands from the user (by simply lifting the device containing the augmented battery) and explicit commands (such as intentional motion or tapping gestures) by providing audible or vibrational response indicating the charge conditions of the cell within the battery. Wireless communication allows the augmented battery to interact with external devices, such as battery health monitor display devices and also with the device into which the battery is installed, giving the device new augmented functionality.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: September 30, 2014
    Assignee: Panasonic Corporation
    Inventors: Philippe Morin, Ganymed Stanek
  • Patent number: 8842017
    Abstract: The present invention relates to a device and method for displaying the lifecycle of a surge protection device, and more particularly to a device and method for displaying the lifecycle of a surge protection device, which detects an increase in leakage current according to a deterioration in performance of the surge protection device in order to provide notice of a replacement time for the surge protection device. According to the present invention, it is possible to for a user to provide notice of a replacement time by displaying the lifecycle of a surge protection device (SPD) to the outside. Additionally, as another effect of the present invention, it is possible to confirm an amount of leakage current flowing into the ground of the SPD and whether the SPD is properly installed on a ground line by using a current and ground state detecting sensor.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: September 23, 2014
    Assignee: Sungjin Techwin Co., Ltd.
    Inventors: Myung Wook Lee, Young Jun Lee, Sei Hyun Lee
  • Patent number: 8810421
    Abstract: A system, computer program product and method to provide information related to a power distribution system based on information provided by a plurality of network elements electrically connected to a plurality of power lines of the power distribution system at a plurality of locations is provided. In one embodiment, the method comprises receiving a notification from a group of network elements that have detected a voltage signature indicating an imminent power outage, determining location information of the power outage, outputting the location information of the power outage, receiving a live notification from a first network element of the group of network elements indicating a first power restoration at a location of the first network element, determining location information of the first power restoration, and outputting the location information of the first power restoration.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: August 19, 2014
    Assignee: Current Technologies, LLC
    Inventors: Brian J. Deaver, Sr., David S. Yaney
  • Patent number: 8791831
    Abstract: An indicator system for an alternating current power bus includes an electret operatively associated with the alternating current power bus. The electret includes an output having an alternating current voltage when the alternating current power bus is energized. A rectifier includes an input electrically interconnected with the output of the electret and an output having a direct current voltage responsive to the alternating current voltage of the output of the electret. An indicator includes an input electrically interconnected with the output of the rectifier and an indication output responsive to the direct current voltage of the output of the rectifier.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 29, 2014
    Assignee: Eaton Corporation
    Inventors: John A. Kovacich, John Trublowski
  • Patent number: 8779931
    Abstract: A system, device, and method of providing information for a power distribution system is provided. In one embodiment, a method of using a device that receives power from the low voltage power of the power distribution system and experiences a power loss during a local power outage may perform the processes of monitoring a voltage of the low voltage power line, detecting a voltage reduction below a threshold voltage for a predetermined time period, storing information of the voltage reduction in a non-volatile memory prior to the power outage, and transmitting a notification to a remote computer system prior to the outage. The monitoring may comprise making a plurality of measurements of the voltage during a time interval and averaging the plurality of voltage measurements. In addition, the method may include transmitting an alert message upon power up after the outage to indicate a power restoration local to the device.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: July 15, 2014
    Assignee: Current Technologies, LLC
    Inventors: David S. Yaney, Robert D. Kehn
  • Publication number: 20140159909
    Abstract: An indication circuit includes a recommended standard 232 (RS232) connector, first to fourth electronic switches, first and second light-emitting diodes (LEDs), and first to fourth resistors. When the RS232 connector outputs a first voltage, the first LED emits, when the RS232 connector outputs a second voltage, the second LED emits.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 12, 2014
    Applicant: ENNOCONN CORPORATION
    Inventors: SHIH-CHI LIU, CHIA-CHUN LIAO, CHENG-JEN TSENG
  • Patent number: 8736449
    Abstract: An anti-effraction and antitheft system (1) of an electromechanical type for photovoltaic panels (8) and components of electrical plants and systems in general, which has the purpose of rendering unserviceable and/or unlikely to be re-usable, in the case of theft or tampering, of the photovoltaic panels (8). The system (1) is based upon the combination of functions of connection and electrical and electronic functions; namely, it is based upon at least one electromechanical element or connector (24), an electronic unit or management card (21) and a central system (39) with georeferencing, communication, and signalling functions.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 27, 2014
    Inventor: Antonio Sacchetti
  • Patent number: 8737453
    Abstract: There is included a detection unit for detecting a magnitude of a surplus of a direct current to a source voltage generated by a voltage generation unit generating the source voltage from the direct current obtained by rectifying a signal inputted from an antenna terminal. A data processing unit operating at the source voltage and performing data processing on a transmission/reception signal includes a clock control unit for determining a frequency of a clock signal for the data processing based on the magnitude of the surplus current detected by the detection unit in a state where a frequency of the clock signal is set to a predetermined reference frequency. Since the power consumed by the data processing unit at the time of detecting the surplus of the direct current is determined by the specific reference frequency, the surplus of the direct current can be detected as an absolute surplus.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: May 27, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Akihiro Toriyama, Kazuki Watanabe, Makoto Shindo, Makoto Toyoshima, Yosuke Tanno
  • Publication number: 20140139346
    Abstract: A circuit is provided. The circuit includes a control circuit, a voltage sensor coupled to the control circuit, an indicator signal coupled to the control circuit, and at least one current source. The control circuit, responsive to the voltage sensor, is configured to detect a first classification voltage within a classification voltage range defined by a lower classification voltage limit and upper classification voltage limit, detect, after detecting the first classification voltage, an indexing voltage outside of the classification voltage range, and detect a second classification voltage within the classification voltage range. The at least one current source provides a first and second predetermined classification current responsive to the first classification voltage and the second classification voltage, respectively.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 22, 2014
    Applicant: Nevermore Solutions LLC
    Inventors: Yair Darshan, Eli Ohana