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Patent # Description
2019/0044479 Low-Voltage Crystal Oscillator Circuit Compatible With GPIO
Low voltage crystal oscillator having native NMOS transistors used for coupling/decoupling to/from GPIO. The native NMOS transistors function properly at a low...
2019/0044478 Low Power Oscillator Using Flipped-Gate MOS
Relax oscillation circuits have at least one comparison circuit that is structured with a flipped gate transistor and a normal MOS transistor wherein the two...
2019/0044477 SYSTEMS, VEHICLES, AND METHODS FOR MAINTAINING RAIL-BASED ARRAYS OF PHOTOVOLTAIC MODULES
A system includes an elongated rail including support surfaces and a mounting surface disposed between the support surfaces. Photovoltaic modules can be...
2019/0044476 ROBOTIC SOLAR PANEL CLEANING SYSTEM
A cleaning system for a solar panel is provided. The cleaning system comprises: i) a frame moveable in a transverse direction over the solar panel, the frame...
2019/0044475 Compact, Self-Deploying Structures and Methods for Deploying Foldable, Structural Origami Arrays Using a...
The Structural Origami ARray (SOAR) concept is an extremely high performance, deployable solar array system that delivers high power output and exceeds...
2019/0044474 Photovoltaic Module
A photovoltaic module includes an encapsulated photovoltaic element and an infrared-transmissive decorative overlay simulating conventional roofing.
2019/0044473 ROOFTOP MOUNTING SYSTEM FOR FLEXIBLE PHOTOVOLTAIC MODULES
A system for mounting flexible photovoltaic (PV) modules on ribbed rooftops (e.g., purlin bearing rib-style roofs) may include a pair of mating mounting...
2019/0044472 GROOVE TYPE MOUNTING BRACKET, PHOTOVOLTAIC POWER GENERATION UNIT AND METHOD FOR MOUNTING PHOTOVOLTAIC POWER...
A groove type mounting bracket, a photovoltaic power generation unit and a method for mounting a photovoltaic power generation assembly are provided. The...
2019/0044471 Utility Pole Mounted Solar Panels and Securing Brackets
An electrical transmission system has solar electrical generation stations mounted directly to existing utility poles along a transmission line. Solar panels...
2019/0044470 THERMORADIATIVE CELL DEVICES AND SYSTEMS
The present technology provides power generation using thermoradiative cell (TRC) structures, which generate electricity by radiating heat from a hotter...
2019/0044469 MOTOR DRIVE APPARATUS AND AIR CONDITIONER
There are provided the same number of inverter modules as the number of phases of a motor, and an inverter control unit that generates PWM signals used to...
2019/0044468 Method for Operating at Least One Electric Motor and/or Stationary Work Machine Coupled Therewith, and...
A method for operating at least one electric motor and/or stationary work machine coupled therewith, wherein the electric motor is controlled during normal...
2019/0044467 MOTOR CONTROL DEVICE AND CONTROL METHOD
A control device includes an estimation module configured to repeatedly calculate an angle estimation value correlated with a magnetic pole position of a...
2019/0044466 MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
In a motor control device, a two-phase/three-phase converter is configured to convert a d-axis voltage instruction and a q-axis voltage instruction into...
2019/0044464 Modified Halbach Array Generator
A generator is described that includes a modified elongated Halbach array of magnets and a second array of magnets that interact to provide a flux field, which...
2019/0044463 DEVICE AND METHOD FOR SYMMETRIC LOAD SWITCHING IN AN H BRIDGE
An H-bridge device and an associated method for controlling an H-bridge, driving a load such as a DC current electric motor, configured to prevent any reversal...
2019/0044462 MAGNETIC POLE POSITION DETECTING DEVICE FOR SYCNRONOUS MOTOR AND MAGNETIC POLE POSITION DETECTING METHOD FOR...
A magnetic pole position detecting device for a synchronous motor includes: a storage unit for storing a reference magnetic pole position of the synchronous...
2019/0044461 PCB-BASED MOTOR STARTER
A PCB motor controller comprises relays mounted on a PCB and interconnected to power traces in or on the PCB to receive incoming three-phase power and to...
2019/0044460 PCB MOTOR CONTROLLER WITH POW SWITCHING
A PCB motor controller comprises relays mounted on a PCB and interconnected to power traces in or on the PCB to receive incoming three-phase power and to...
2019/0044459 Parametric Resonator for Electrical Transduction
A parametric resonator can be driven by varying a parameter of a modulated capacitor or other externally powered type device to achieve transduction....
2019/0044458 CANTILEVER PIEZOELECTRIC TRANSDUCER
A piezoelectric transducer includes an anchorage and a beam of semiconductor material extending in cantilever fashion from the anchorage in a main direction...
2019/0044457 ELECTRICAL POWER GENERATOR
Electrical power generator comprises a case (1) with a package of conductive plates of both signs including at least one unit cell, which consists of one layer...
2019/0044456 THREE-LEVEL INVERTER SWITCHING
Inverter circuit operation for managing power factor changes is provided. Various modes of switch timing may be employed near zero-voltage crossings. Inverter...
2019/0044455 POWER CONVERSION DEVICE
Each of a plurality of specified chopper cells which are some of a plurality of chopper cells included in each leg circuit in a power conversion device is...
2019/0044454 RECTIFYING ELEMENT AND VOLTAGE CONVERTER COMPRISING SUCH A RECTIFYING ELEMENT
A rectifying element includes a MOS transistor series-connected with a Schottky diode. A bias voltage is applied between the control terminal of the MOS...
2019/0044453 Controllers for Regulated Power Inverters, AC/DC, and DC/DC Converters
The present invention relates to methods and corresponding apparatus for regulation, control, and management of DC-to-AC, AC-to-DC, and/or DC-to-DC switching...
2019/0044452 POWER SUPPLY, LAMP, MOVABLE DEVICE, AND METHOD FOR MANUFACTURING POWER SUPPLY
A power supply includes a casing including a heat-conducting material and having an inner surface and an outer surface. The casing is a one-piece component...
2019/0044451 POWER DISTRIBUTION NETWORK
A power distribution system includes a first set of power converters arranged with a respective set of power inputs, and having a respective set of power...
2019/0044450 DC-DC CONVERTER
A DC-DC converter includes a voltage input portion that receives a DC voltage, a voltage output portion to which a load is connected, a transformer that...
2019/0044449 Auxiliary Power Supply Apparatus and Method
An apparatus includes a pulse-width modulation (PWM) generator configured to generate a PWM signal for controlling a power switch of a power converter, a bias...
2019/0044448 OUTPUT-SIDE CONTROLLER WITH SWITCHING REQUEST AT RELAXATION RING EXTREMUM
A method of providing an input switching request signal to an input side switch includes determining a switching request window indicative of relaxation...
2019/0044447 MODULAR PARALLEL TECHNIQUE FOR RESONANT CONVERTER
An LLC resonant converter includes a first phase with a first primary circuit and a second phase with a second primary circuit. The first primary circuit...
2019/0044446 ELECTRONIC CIRCUIT WITH A HALF-BRIDGE CIRCUIT AND A VOLTAGE CLAMPING ELEMENT
In accordance with an embodiment, at least one switching circuit includes a voltage clamping element, and a half-bridge with a high-side switch and a low...
2019/0044445 Power Dissipation Regulated Buck Architecture
The present disclosure provides a DC-DC switching converter architecture that utilizes the chip's thermal capacity effectively by implementing adaptive...
2019/0044444 DAC Servo
A servo block in a Buck, Boost, or switching converter allows a positive offset to be applied to the DAC voltage. In a typical switching converter application,...
2019/0044443 Power Converter With Capacitive Energy Transfer And Fast Dynamic Response
A converter circuit and related technique for providing high power density power conversion includes a reconfigurable switched capacitor transformation stage...
2019/0044442 SELF-TUNING ZERO CURRENT DETECTION CIRCUIT
An apparatus is provided which comprises: a comparator circuitry (e.g., auto-zero comparator) to having a first input, a second input, a third input; and an...
2019/0044441 METHOD AND SYSTEM FOR MAINTAINING OUTPUT VOLTAGE REGULATION OF A NON-SYNCHRONOUS SWITCHING REGULATOR PROVIDING...
Method and system for maintaining output voltage regulation of a non-synchronous switching regulator providing a voltage supply to a main load. The method...
2019/0044440 USING BATTERY DC CHARACTERISTICS TO CONTROL POWER OUTPUT
Techniques are described for implementing automated control systems to control operations of specified physical target systems, such as with one or more...
2019/0044439 POWER SUPPLY APPARATUS
A full-wave rectifier-circuit (110) supplies a pulsating-DC-voltage (Vdc) obtained by rectifying an AC voltage (Vac). A switching element (T131) consisting of...
2019/0044438 NEGATIVE CHARGE PUMP AND AUDIO ASIC WITH SUCH NEGATIVE CHARGE PUMP
A negative charge pump without the need for a negative supply potential. The negative charge pump can be manufactured utilizing standard CMOS processes. The...
2019/0044437 CHARGE PUMP CIRCUIT AND OPERATING METHOD THEREOF
A charge pump circuit includes a first switch.about.a fourth switch, a capacitor, a current source, a first resistor, a second resistor, an amplifier, another...
2019/0044436 MULTI-PATH CAPACITOR DIVIDER
A multi-path capacitor divider circuit may select an input path for a capacitor divider based on a number of cells of a battery. The capacitor divider may then...
2019/0044435 ONE CYCLE CONTROLLED POWER FACTOR CORRECTION CIRCUIT
A control circuit for controlling a Switch-Mode Power Supply (SMPS) includes a current conduction duration determining circuit, an integrator circuit, a...
2019/0044434 DC/DC RESONANT CONVERTERS AND POWER FACTOR CORRECTION USING RESONANT CONVERTERS, AND CORRESPONDING CONTROL METHODS
Various improvements are provided to resonant DC/DC and AC/DC converter circuit. The improvements are of particular interest for LLC circuits. Some examples...
2019/0044433 DC/DC RESONANT CONVERTERS AND POWER FACTOR CORRECTION USING RESONANT CONVERTERS, AND CORRESONDING CONTROL METHODS
Various improvements are provided to resonant DC/DC and AC/DC converter circuit. The improvements are of particular interest for LLC circuits. Some examples...
2019/0044432 DC/DC RESONANT CONVERTERS AND POWER FACTOR CORRECTION USING RESONANT CONVERTERS, AND CORRESPONDING CONTROL METHODS
Various improvements are provided to resonant DC/DC and AC/DC converter circuit. The improvements are of particular interest for LLC circuits. Some examples...
2019/0044431 Converter Module For A Multi-Stage Converter And Method For Operating Said Converter Module
A converter module for a multi-stage converter includes an energy storage device connected in parallel with a series circuit of a first and a second...
2019/0044430 POWER LIMIT PROTECTION FOR RESONANT POWER CONVERTER
A circuit comprises an Inductor-Inductor-Capacitor (LLC) tank circuit and an energizing circuit. The LLC tank circuit includes first and second inductors, a...
2019/0044429 Fault Detection
A vehicle includes an inverter having a supply bus including a contactor operable to conduct current through a resistive element connected to a capacitive...
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