Patents Examined by Daniel Cavallari
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Patent number: 11684025Abstract: Systems, methods, apparatuses, and computer program products for a greenhouse indoor environment controller based on model predictive control (MPC), which can be integrated into existing greenhouse regulatory systems to optimally maintain critical climatic variables, including artificial lighting levels, CO2, indoor temperature, and humidity levels within acceptable limits. The objectives of the MPC may be to maximize the rate of crop photosynthesis while optimizing the use of the available water and energy resources, taking into account the unpredictability and intermittent nature of renewable energies and external atmospheric conditions. Accordingly, certain embodiments may facilitate the management of greenhouses by anticipating control actions for a better quality of production.Type: GrantFiled: June 23, 2020Date of Patent: June 27, 2023Assignee: QATAR UNIVERSITYInventors: Ahmed Ouammi, Yasmine Achour, Driss Zejli, Hanane Dagdougui
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Patent number: 11682919Abstract: An intelligent control system, an emergency starting power supply, and an intelligent battery clip are provided. The intelligent control system a microcontroller unit (MCU), a load-detection module, a switch-control module, an emergency starting power supply, a load, and a power-supply output port. The power-supply output port is electrically coupled with the load. The switch-control module includes a first terminal coupled with an internal battery pack of the emergency starting power supply, a second terminal electrically coupled with the load via the power-supply output port, and a control terminal configured to receive a control signal from the MCU. The load-detection module is configured to detect a state of the load and includes a non-isolated member. The MCU is configured to control, according to the state of the load, the switch-control module to be in a switched-on state or a switched-off state.Type: GrantFiled: April 19, 2021Date of Patent: June 20, 2023Assignee: SHENZHEN CARKU TECHNOLOGY CO., LIMITEDInventors: Yun Lei, Zhifeng Zhang, Ming Cheng
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Patent number: 11677267Abstract: A reserve power supply system for providing a supplemental source of electrical power to a main power source. The system includes a backup battery and a switch that can be controlled to couple the backup battery to the main power source when reserve power is needed. The system also includes a sensor to detect when the backup battery should be engaged and a system control unit.Type: GrantFiled: July 19, 2021Date of Patent: June 13, 2023Assignee: Cattron North America, Inc.Inventors: Brett Allen Davis, Darwin Dowdie, Christopher Warren Fortenberry
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Patent number: 11677245Abstract: A control system may include a direct-current (DC) power bus for charging internal energy storage elements in control devices of the control system. For example, the control devices may be motorized window treatments configured to adjust a position of a covering material to control the amount of daylight entering a space. The system may include a bus power supply that may generate a DC voltage on the DC power bus. For example, the DC power bus may extend from the bus power supply around the perimeter of a floor of the building and may be connected to all of the motorized window treatments on the floor (e.g., in a daisy-chain configuration). An over-power protection circuit may be configured to disconnect the bus power supply if a bus current exceeds a threshold for a period of time.Type: GrantFiled: September 16, 2021Date of Patent: June 13, 2023Assignee: Lutron Technology Company LLCInventors: Stuart W. DeJonge, Chen Ming Wu
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Patent number: 11677276Abstract: There are provided a method and a device for feeding electric power to a vehicle, etc. installed with a solar photovoltaic power generation panel employing a multi-junction solar cell in a non-contact manner by irradiating light to the solar photovoltaic power generation panel. In the method, light containing a wavelength component absorbed by each of all solar cell layers laminated in a multi-junction solar cell of the vehicle, etc. is projected from a light-projecting device to the light receiving surface of the multi-junction solar cell; and electric power generated by the irradiation of light from the multi-junction solar cell is taken out. The device includes structures for emitting light containing a wavelength component absorbed by each solar cell layer laminated in the multi-junction solar cell, and for irradiating the light to a light receiving surface of the multi-junction solar cell.Type: GrantFiled: April 20, 2021Date of Patent: June 13, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Taizo Masuda
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Patent number: 11677273Abstract: A multi-mode wireless power transmitter includes a first drive circuit of a first type and a second drive circuit of a second type. The first drive circuit is configured to drive a first transmit coil at a first frequency. The second drive circuit is configured to drive a second transmit coil at a second frequency higher than the first frequency.Type: GrantFiled: September 30, 2020Date of Patent: June 13, 2023Assignee: MediaTek Inc.Inventors: Vladimir A. Muratov, Yung-Chih Yen
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Patent number: 11670964Abstract: A surgical instrument includes a handle, an adaptor, and a non-contact electrical interface. A proximal end of the adaptor is releasably coupled to a distal end of the handle. The non-contact electrical interface is configured to wirelessly transmit energy from the handle to the adaptor and is configured to wirelessly transmit data from the adaptor to the handle. The electrical interface may include a proximal coil disposed within the handle and a distal coil disposed within the adaptor. When the adaptor is coupled to the handle, the proximal coil may be disposed adjacent the distal coil to form a transformer to inductively transfer energy from the handle to the adaptor and inductively transmit data from the adaptor to the handle.Type: GrantFiled: May 10, 2021Date of Patent: June 6, 2023Assignee: Covidien LPInventor: Anthony Calderoni
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Patent number: 11642952Abstract: A riding lawn mower comprising, a pair of rear drive wheels, a pair of front wheels, a deck positioned between the pair of front wheels and the pair of rear drive wheels, a rotatable cutting blade, and multiple battery packs removably coupled to the riding lawn mower and structured to provide power to the riding lawn mower, each battery pack graspable and removable by a user, wherein the multiple battery packs jointly provide power to the riding lawn mower.Type: GrantFiled: July 28, 2021Date of Patent: May 9, 2023Assignee: Briggs & Stratton, LLCInventors: Jeffrey Zeiler, Robert John Koenen, Jacob Schmalz, Albert Liu, Nick Zeidler, Scott Funke, David Procknow
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Patent number: 11637460Abstract: A wireless power transfer system includes a power transmitter including a high frequency power converter circuit that converts a direct current power into a high frequency power using a switching circuit, a power transmitter coil, and an electric field shield member close to the power transmitter coil and having a structure that uses a conductive member to form an equivalent capacitance between the electric field shield member and the power transmitter coil by electric coupling therebetween during a power transmitting operation such that the value of the equivalent capacitance becomes greater than the value of an equivalent capacitance formed between the power transmitter coil and ground. The power transmitter causes electric potentials in the electric field shield member to be identical using the conductive member, suppresses changes in an electric field in a vicinity of the power transmitter coil, and suppresses radiation of the electric field noise.Type: GrantFiled: January 27, 2021Date of Patent: April 25, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Takahiro Nagai, Tatsuya Hosotani
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Patent number: 11631999Abstract: Disclosed herein are active rectifiers for wireless power receivers. The exemplary active rectifier can include a first diode coupled between a first input of the rectifier and an output of the rectifier; a first transistor coupled between the first input and ground; a first capacitive snubber coupled in parallel to at least one of: (i) the first diode or (ii) the first transistor. The example active rectifier can include a second diode coupled between a second input of the rectifier and the output; a second transistor coupled between the second input and ground; and a second capacitive snubber coupled in parallel to at least one of: (i) the second diode or (ii) the second transistor.Type: GrantFiled: March 5, 2021Date of Patent: April 18, 2023Assignee: WITRICITY CORPORATIONInventors: Milisav Danilovic, Conor Rochford
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Patent number: 11626763Abstract: According to various embodiments, an electronic device comprises: a communication circuit for receiving a data communication signal including an interference signal by means of a power signal generated by a wireless power transmission device; and at least one processor, wherein the at least one processor can be configured to receive information related to the power signal from the wireless power transmission device through the communication circuit, estimate information about a channel with the wireless power transmission device, and use the communication circuit so as to remove, before decoding the data communication signal, the interference signal from the data communication signal on the basis of the information related to the power signal and the information about the channel Other various embodiments are possible.Type: GrantFiled: September 2, 2019Date of Patent: April 11, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seunghyun Lee, Jaeseok Park, Chongmin Lee, Sungbum Park, Sanghyuk Wi, Youngho Ryu
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Patent number: 11621591Abstract: A beamforming method in a simultaneous wireless information and power transfer system and an apparatus therefor may derive a transmission signal transmitted to a plurality of information users and a plurality of energy users from a base station having an NT (here, NT is a natural number) number of antennas included in each cell, derive a SINR (Signal to Interference plus Noise Ratio) of an ith (here, i is a natural number) information user by using a noise power of the ith (here, i is a natural number) information user included in a mth (here, m is a natural number) cell, derive a harvested power of a jth (here, j is a natural number) energy user included in the mth (here, m is a natural number) cell, and perform beamforming by using a transmission signal power at the base station and a total harvested power of the plurality of energy users receiving a transmission signal from the base station.Type: GrantFiled: May 7, 2019Date of Patent: April 4, 2023Assignee: Korea University Research and Business FoundationInventors: Inkyu Lee, Seokju Jang
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Patent number: 11608197Abstract: The present invention describes methods, systems, and devices for utilizing high-intensity regions within atmospheres of planetary bodies to receive and harvest electricity. Such high-intensity regions are formed as a result of the combined gravitational forces affecting a given planetary body and particularly the particles within the atmosphere of that planetary body. The combined gravitational forces result in a gravitational resonant frequency which affects the atmosphere most intensely within said high-intensity regions. By determining moments of gravitational resonant frequencies based on a given location, the methods, systems, and devices described herein utilize the energy provided within the high-intensity regions during the determined moments. Harvesting and further transmitting the collected energy is also disclosed.Type: GrantFiled: August 12, 2020Date of Patent: March 21, 2023Inventor: Vadim Kukharev
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Patent number: 11611212Abstract: An apparatus includes a power converter, one or more power source terminal configured to connect to a power source, and one or more load terminal. The apparatus further includes two or more energy storage terminals configured to connect to two or more electrical energy storage devices. Two or more protection circuits, included in the apparatus, one for each of the protection circuits, is electrically connected between the respective energy storage terminal and the power converter. The two or more protection circuits are configured to disconnect the respective terminal from the power converter following a failure of the respective one of the electrical energy storage devices.Type: GrantFiled: December 23, 2020Date of Patent: March 21, 2023Assignee: Kokam Co., Ltd.Inventors: JinWoo Lee, Bryon Roos Gomberg
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Patent number: 11601019Abstract: A hybrid RF-acoustic relay is provided where some but not all of the incident RF power is rectified to power the relay and, optionally, to provide power for further link features. The remaining fraction of the incident RF power is used to directly drive an acoustic transceiver array in communication with one or more acoustically powered nodes. In this manner, power, control and communication can be efficiently provided to acoustically powered nodes even in situations where an RF link or an acoustic link would perform poorly.Type: GrantFiled: October 11, 2018Date of Patent: March 7, 2023Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Mohammad Amin Arbabian, Chun-Ming Ernest So, Jayant Charthad, Ting Chia Chang, Max Li-Hua Wang
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Patent number: 11584247Abstract: A wireless power feeding control apparatus for a vehicle includes a positioning unit and an examination unit. The vehicle is provided with a power receiving coil that wirelessly receives electrical power from a power transmitting coil of a power transmission facility, a parking lock mechanism, and a parking lock sensor that outputs an electrical signal corresponding to a locked state of a wheel established by the parking lock mechanism. The positioning unit positions the power transmitting coil or assists in positioning the power transmitting coil on the basis of a quantity of electricity generated by the power receiving coil receiving a magnetic field from the power transmitting coil subjected to weak excitation weaker than excitation during electrical power transmission. The examination unit checks the locked state of the wheel after the weak excitation is stopped and before the electrical power transmission is started.Type: GrantFiled: November 13, 2019Date of Patent: February 21, 2023Assignee: SUBARU CORPORATIONInventors: Daigo Tateishi, Ryohei Hoshi, Hirofumi Yabe, Fumiyuki Moriya, Hidehiro Takagi
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Patent number: 11588355Abstract: A wireless charging mouse device, a wireless charging mouse, a lower shell of the wireless charging mouse, and a method for producing the lower shell are provided. The wireless charging mouse includes an upper shell, a lower shell, and an electronic module located between the upper shell and the lower shell. The lower shell includes an upper board, a lower board, and a wireless charging assembly located between the upper board and the lower board. A side surface of the upper board is fixed to a side surface of the lower board by gluing or melting. The upper board has a connection hole. The wireless charging assembly includes a circuit board and a wireless charging coil. A connection structure of the circuit board is exposed from the upper board by passing through the connection hole, so as to be electrically coupled to the electronic module.Type: GrantFiled: March 29, 2022Date of Patent: February 21, 2023Assignee: DEXIN CORPORATIONInventors: Ho-Lung Lu, Chin-Lung Lin
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Patent number: 11588344Abstract: An over-voltage protection circuit and methods of operation are provided. In one embodiment, a method includes monitoring a voltage at an output of a rectifier, a voltage at an output of a voltage regulator, or a combination thereof. The method further includes determining the over-voltage condition based on the monitoring; and in response to determining the over-voltage condition, regulating the voltage at the output of the rectifier in accordance with a voltage difference between the voltage at the output of the rectifier and the voltage at the output of the voltage regulator.Type: GrantFiled: July 13, 2021Date of Patent: February 21, 2023Assignee: STMicroelectronics Asia Pacific Pte Ltd.Inventor: Yannick Guedon
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Patent number: 11586233Abstract: Exemplary power supply systems and methods according to the present invention include circuitry that is configured to provide DC power and configured to receive a input signal that originates from a portable electronic device (the “PED”) and to provide a output signal to be sent to the PED. Such circuitry is configured to be coupled to the PED via a connector having a first, second, third, and fourth conductor. Such a connector is configured to be detachably mated with a power input interface of the PED to transfer the DC power to the PED, a ground reference to the PED, the input signal from the PED to the circuitry, and, in coordination with the input signal, the output signal from the circuitry to the PED, which is usable by the PED in connection with control of charging a battery of the PED based on the DC power provided by the circuitry.Type: GrantFiled: February 8, 2021Date of Patent: February 21, 2023Assignee: COMARCO WIRELESS SYSTEMS LLCInventor: Thomas W. Lanni
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Patent number: 11569757Abstract: The invention describes a system (100) for transferring electrical power to an electrical load (110), comprising: a direct electrical voltage source (105), and at least one wave generator (145) adapted for converting the direct electric voltage into voltage waves to be transmitted to the electrical load (110); wherein said wave generator (145) comprises at least: an active switch (180) provided with two connection terminals (185, 190) and adapted for being controlled by an electric control signal between a saturation condition, in which it allows the passage of electrical current between said connection terminals (185, 190), and a prevention condition, in which it prevents said passage of electrical current, and a resonant circuit (200) sized to reduce the electrical power applied to said active switch (180) in the moments in which said active switch switches from the saturation condition to the prevention condition and vice-versa; and wherein said resonant circuit (200) comprises at least: a central electricType: GrantFiled: September 6, 2019Date of Patent: January 31, 2023Assignee: EGGTRONIC ENGINEERING S.P.A.Inventors: Igor Spinella, Enrico Dente, Giovanni Mascia