Patents Examined by Arleen M. Vazquez
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Patent number: 9891262Abstract: The invention relates to an apparatus for insulation monitoring between a low-voltage supply system and a high-voltage supply system, wherein the apparatus can be connected both to a high-voltage positive connection and also to a high-voltage negative connection and also to the low-voltage supply system, wherein the apparatus has a plurality of electrical contacts for coupling monitoring connections to the high-voltage circuit by means of a respective high-voltage positive connection and by means of a respective high-voltage negative connection, it being possible for said contacts to be connected in different sections of the high-voltage supply system.Type: GrantFiled: December 18, 2014Date of Patent: February 13, 2018Assignees: HELLA GMBH & CO. KGAA, BENDER GMBH & CO. KGInventors: Sven Kullick, Mario Lehr, Hans-Jürgen Jäger, Carsten Weiβ
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Patent number: 9874585Abstract: Resilient electrical interposers that may be utilized to form a plurality of electrical connections between a first device and a second device, as well as systems that may utilize the resilient electrical interposers and methods of use and/or fabrication thereof. The resilient electrical interposers may include a resilient dielectric body with a plurality of electrical conduits contained therein. The plurality of electrical conduits may be configured to provide a plurality of electrical connections between a first surface of the electrical interposer and/or the resilient dielectric body and a second, opposed, surface of the electrical interposer and/or the resilient dielectric body. The systems and methods disclosed herein may provide for improved vertical compliance, improved contact force control, and/or improved dimensional stability of the resilient electrical interposers.Type: GrantFiled: June 30, 2015Date of Patent: January 23, 2018Assignee: Cascade Microtech, Inc.Inventors: Kenneth R. Smith, Mike Jolley, Eric Strid, Peter Hanaway, K. Reed Gleason, Koby L. Duckworth
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Patent number: 9857201Abstract: An onboard detector includes a cable including an insulated wire including a center conductor and an insulation covering the center conductor and a sheath covering the insulated wire, a sensor including a sensor main body including a detecting element and a lead wire extending from the sensor main body and connected to the center conductor, and a fixing member to fix the sensor to the cable. The fixing member is configured to fix the insulated wire exposed from the sheath while being bent between the sheath and the lead wire. The insulated wire fixed while being bent allows the cable to be arranged such that an axial direction of the sheath inside the fixing member intersects with a direction parallel to a longitudinal direction of the lead wire.Type: GrantFiled: December 4, 2014Date of Patent: January 2, 2018Assignee: HITACHI METALS, LTD.Inventors: Shinya Oeda, Yukio Ikeda
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Patent number: 9857406Abstract: Disclosed are a three-phase wiring detection device and a coincidence phase detection method. The three-phase wiring detection device and the coincidence phase detection method compare a power factor relationship between a three-phase voltage and a three-phase current, and determines whether a coincidence phase is coincident between the three-phase voltage and the three-phase current, thereby checking whether the coincidence phase is accurately coincident. Therefore, whether the coincidence phase is coincident between the three-phase voltage and the three-phase current can be checked, and a function of a reverse phase detector and a function of a coincidence phase checker can be implemented. Also, the three-phase voltage and the three-phase current can be accurately detected.Type: GrantFiled: December 15, 2014Date of Patent: January 2, 2018Assignee: LSIS CO., LTD.Inventor: Jae Jun Yun
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Patent number: 9857400Abstract: Motherboard voltage testing device includes a power supply module for supplying a DC voltage, an illuminating module, and a switching module for detecting a DC voltage of a motherboard. A first terminal of the switching module is coupled to the power supply module, and a second opposite terminal of the switching module is coupled to the illuminating module. When the switching module detects the DC voltage of the motherboard is in the motherboard, the illuminating module is configured to receive the DC voltage of the power supply module to emit light, and when the switching module detects there is no remaining DC voltage on the motherboard, the illuminating module cannot receive the DC voltage from the motherboard and the illuminating module is power off and does not emit light.Type: GrantFiled: December 19, 2014Date of Patent: January 2, 2018Assignees: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jie Min, Chun-Sheng Chen
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Patent number: 9851418Abstract: A magnetometer comprising: a sensor formed of diamond material and comprising a plurality of spin centers; a microwave source configured to subject the plurality of spin centers to microwave pulses; a light source configured to subject the plurality of spin centers to light pulses; and a detector configured to detect a fluorescent output signal emitted from the plurality of spin centers, wherein the magnetometer is configured to integrate the fluorescent output signal over a signal averaging time and process the fluorescent output signal such that a standard deviation of the fluorescent output signal decreases with the square root of the signal averaging time over a time period which spans at least two orders of magnitude in the signal averaging time to achieve a standard deviation of less than 100 picotesla.Type: GrantFiled: November 20, 2015Date of Patent: December 26, 2017Assignee: Element Six Technologies LimitedInventors: Philipp Neumann, Jörg Wrachtrup
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Patent number: 9851405Abstract: An apparatus for detecting a state of a relay includes a voltage outputter configured to output a voltage having a different voltage value for each state of each of a plurality of relays configured to switch a connection between a battery and a load, and a controller configured to determine whether each of the plurality of relays is welded based on the voltage output from the voltage outputter.Type: GrantFiled: December 17, 2014Date of Patent: December 26, 2017Assignee: Samsung Electronics Co., Ltd.Inventor: Jinyong Jeon
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Patent number: 9846181Abstract: A current sensor arrangement for measuring an effective primary current in a primary conductor having a magnetic core for magnetic coupling of the primary conductor to a secondary conductor and a controlled voltage source connected to the secondary conductor and configured to apply a voltage with adjustable polarity to the secondary conductor so that a secondary current passes through the secondary conductor. A measurement and control unit is coupled to the secondary conductor and configured to generate a measuring signal that represents the secondary current, to continuously detect the occurrence of magnetic saturation in the core, and to reverse the polarity of the voltage upon the detection thereof in order to reverse magnetization of the core. Furthermore, the measurement and control unit is configured to evaluate a spectrum of the measuring signal and determine a frequency of a current passing through the primary conductor based on the spectrum.Type: GrantFiled: July 29, 2015Date of Patent: December 19, 2017Assignee: VACUUMSCHMELZE GMBH & CO. KGInventors: Steffen Boettcher, Holger Schwenk
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Patent number: 9841294Abstract: A rotor sensor target for magnetic bearings, the rotor sensor target comprising a ring-shaped assembly of magnetic material mounted on a generally ring-shaped assembly of non-magnetic material. The magnetic and non-magnetic ring shaped assemblies are coaxially arranged and mounted on a shaft having a longitudinal axis of rotation X?-X. The generally ring-shaped assembly of non-magnetic material comprises at least one ring-shaped slit having the longitudinal axis X?-X and may be made of a cheaper material, such as aluminum. The ring-shaped slit provides flexibility which permits operation over a wide range of temperatures without risking of damaging the ring-shaped assembly of magnetic material.Type: GrantFiled: December 17, 2014Date of Patent: December 12, 2017Assignee: SKF MAGNETIC MECHATRONICSInventor: Eduardo Carrasco
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Patent number: 9835669Abstract: A device for verifying wire connectivity of a bus may include a bus connector configured to connect to a bus comprising a plurality of wires and measurement circuitry configured to perform a verification test on each wire of the bus. The verification test of each wire may include connecting a wire under test in a predetermined configuration relative to the other wires for performing the verification test and measuring a value of an electrical parameter associated with the wire under test. The verification test may also include comparing the value of the measured electrical parameter associated with the wire under test to an expected value of the electrical parameter. The wire under test passes the verification test in response to the measured value of the electrical parameter corresponding substantially to the expected value of the electrical parameter.Type: GrantFiled: December 19, 2014Date of Patent: December 5, 2017Assignee: The Boeing CompanyInventors: Sean M. Ramey, Jeffrey A. Lawrence, Enoch E. McDowell, John A. Sekora, Edgar L. von Trotha, III, David E. Lawrence
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Patent number: 9835476Abstract: A scanning element for an inductive angle-measuring device includes a printed circuit board which has exciter lines and receiver lines, and an electronic circuit. The printed circuit board is arranged in a housing, the housing having a guideway into which the printed circuit board is inserted. The guideway is formed such that the printed circuit board is positioned with form locking in a direction parallel to an axis, and by being inserted into the guideway, the printed circuit board is deformed along a circle line which is curved about the axis.Type: GrantFiled: March 18, 2015Date of Patent: December 5, 2017Assignee: DR. JOHANNES HEIDENHAIN GMBHInventor: Gregor Rosenegger
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Patent number: 9823272Abstract: A wafer testing probe card includes a printed circuit board, a flexible circuit board, an elastic piece, and a probe unit. The flexible circuit board is electrically connected to the printed circuit board. The elastic piece is disposed between the printed circuit board and the flexible circuit board. The probe unit includes a probe head and a plurality of probes. The probe head is fixed on the printed circuit board and has a plurality of through holes. The probes respectively pass through the through holes and move up and down relative to the probe head.Type: GrantFiled: January 24, 2014Date of Patent: November 21, 2017Assignee: MPI CorporationInventors: Ming-Chi Chen, Tien-Chia Li, Dai-Jin Yeh, Tsung-Yi Chen, Chien-Kuei Wang
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Patent number: 9826637Abstract: A film (2) which has at least one electric or electronic functional layer (22), wherein at least one electric and/or electronic component is provided in a functional area of the functional layer (22), and wherein at least one electrical connection is provided in a contact area of the at least one functional layer (22), which electrical contact is galvanically coupled to at least one component, wherein the film (2) has a contact flap which provides at least one part of the contact area (20b, 20b?), has a further layer (23a, 23b, 24?), in a thickness of at least 300 nm and preferably at least 1 ?m, particularly preferably of at least 7 ?m, on the functional layer (22) at least in a transition area (20c) between the functional area (20a) and the contact area (20b), which comprises at least a partial area of the contact flap. Alternatively, in a transition area the flap can taper away from the functional area.Type: GrantFiled: October 14, 2013Date of Patent: November 21, 2017Assignee: Poly IC GmbH & Co. KGInventors: Andreas Ullmann, Walter Fix, Manfred Walter, Thomas Herbst
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Patent number: 9817084Abstract: A single-chip magnetic field sensor bridge, comprising a substrate, a reference arm, a sensing arm, shielding structures, and wire bond pads is disclosed. The reference arm and the sense arm respectively comprise at least two rows/columns of reference element strings and sense element strings formed by electrically connecting one or more identical magnetoresistive sensing elements. The reference element strings and the sense element strings are alternately arranged. The magnetoresistive sensing elements are AMR, GMR or TMR sensing elements. The reference element strings are provided with shielding structures thereon, and the sensing element strings are located in gaps between two adjacent shielding structures. The shielding structures are arrays of elongated strips composed of permalloy or another soft ferromagnetic material. The sensors can be implemented as one of three different bridge structures, called a quasi-bridge, a half-bridge, or a full-bridge.Type: GrantFiled: May 28, 2014Date of Patent: November 14, 2017Assignee: MultiDimension Technology Co., Ltd.Inventor: James Geza Deak
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Patent number: 9810749Abstract: A magnetic field measuring device with a holding body and a plurality of magnetoelectric cantilever sensors, each of which is designed to output one electrical voltage signal while it bends in the presence of a magnetic field, the cantilever sensors being non-positively connected or bonded to the holding body.Type: GrantFiled: May 27, 2014Date of Patent: November 7, 2017Assignee: Christian-Albrechts-Universitaet zu KielInventors: Robert Jahns, Holger Runkowske, Reinhard Knoechel
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Patent number: 9804213Abstract: A capacitive sensor device comprises a first sensor electrode, a second sensor electrode, and a processing system coupled to the first sensor electrode and the second sensor electrode. The processing system is configured to acquire a first capacitive measurement by emitting and receiving a first electrical signal with the first sensor electrode. The processing system is configured to acquire a second capacitive measurement by emitting and receiving a second electrical signal, wherein one of the first and second sensor electrodes performs the emitting and the other of the first and second sensor electrodes performs the receiving, and wherein the first and second capacitive measurements are non-degenerate. The processing system is configured to determine positional information using the first and second capacitive measurements.Type: GrantFiled: May 12, 2010Date of Patent: October 31, 2017Assignee: Synaptics IncorporatedInventors: Joseph Kurth Reynolds, Kirk Hargreaves, Shahrooz Shahparnia, Phillip Acker
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Patent number: 9797930Abstract: An exemplary voltage sensor device includes at least one high voltage segment and at least one low voltage impedance element. In order to enhance the power dissipation due to impedances spread inside of the device body, the sensor device can be adapted or extended such that at least one high voltage segment, and at least one low voltage impedance element are arranged on an elongated insulating support with adaptive complementary mechanical and electrical interconnection elements on at least one end of the support element. The mechanical and electrical interconnection elements provide a manner of interconnecting at least two elongated insulating supports together in a pivotable way.Type: GrantFiled: August 4, 2014Date of Patent: October 24, 2017Assignee: ABB Schweiz AGInventors: Jaromir Podzemny, Marek Pavlas, Miroslav Hrabcik, Radek Javora
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Patent number: 9781907Abstract: System for detecting the level of discomfort of aquatic animals during experimental studies, with a water tank, a reference electrode placed at one of the sides of the tank, at least one recording electrode placed at another side of the tank, a bio amplifier for amplifying a received bio-signal at the recording electrode, a microprocessor for treating the signals and a low-pass filter for filtering the signals received. The system can provide a precise, quantifiable and specific indication of the level of stress/wellbeing of aquatic animals in normal living conditions as well as in experimental conditions without interfering with the animals' life.Type: GrantFiled: January 27, 2012Date of Patent: October 10, 2017Assignee: FUNDACION AZTIInventors: Gonzalo A Garcia, Sandra Rainieri
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Patent number: 9778291Abstract: A selector circuit selects either a class upper-limit voltage or a class lower-limit voltage as a reference voltage of a comparator. A control logic controls the selector circuit, and generates a count-up signal or a count-down signal in accordance with the output of the comparator. An up/down counter counts up upon reception of the count-up signal from the control logic, and counts down upon reception of the count-down signal. A digital-analog converter outputs the class upper-limit voltage and the class lower-limit voltage in accordance with a digital value that is outputted by the up/down counter. A timer circuit is configured to be reset by the count-up signal from the control logic to the up/down counter.Type: GrantFiled: September 14, 2012Date of Patent: October 3, 2017Assignee: FUJI ELECTRIC CO., LTD.Inventor: Kouhei Yamada
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Patent number: 9778319Abstract: The embodiments described herein provide systems and methods for determining the health status of a sensed switch. In general, the embodiments described herein determine a measure of a health status of the sensed switch by comparing a voltage on the sensed switch, ascertaining a first comparator state under one test condition and ascertaining a second comparator state under a second test condition. The first comparator state and the second comparator state are and then compared to determine the measure of the health status of the sensed switch.Type: GrantFiled: November 7, 2014Date of Patent: October 3, 2017Assignee: NXP USA, INC.Inventors: William E. Edwards, Anthony F. Andresen, Randall C. Gray