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Patent # Description
2018/0013406 WIDE RANGE PROGRAMMABLE RESISTOR FOR DISCRETE LOGARITHMIC CONTROL, AND TUNING CIRCUIT FOR VARIABLE GAIN ACTIVE...
A programmable resistor can provide discrete logarithmic (linear-in-dB) gain control. It can include multiple like programmable resistor subnetworks or cells,...
2018/0013404 ELASTIC WAVE FILTER APPARATUS
In an elastic wave filter apparatus, IDT electrodes and first and second electrode lands are provided on a first main surface of a piezoelectric substrate. The...
2018/0013402 DEVICE HAVING A TITANIUM-ALLOYED SURFACE
Disclosed is a device that includes a crystalline substrate and a patterned aluminum-based material layer disposed onto the crystalline substrate. The...
2018/0013400 ACOUSTIC WAVE DEVICE
An acoustic wave device includes: a piezoelectric substrate; a comb-shaped electrode located on the piezoelectric substrate; a pair of reflectors located on...
2018/0013399 PIEZOELECTRIC OSCILLATING DEVICE
Disclosed is a piezoelectric oscillating device, which comprises a multi-section guiding component and an oscillation generating component, the multi-section...
2018/0013395 BAND PASS FILTER AND LAMINATE BAND PASS FILTER
A band pass filter includes parallel resonators. An inductor of a first parallel resonator at an intermediate stage is divided into a first inductor and a...
2018/0013393 Patrol Vehicle Communications System For Users Of Both Mobile And Portable Radios
In a communications system for an individual who has access to a vehicle-mounted two-way radio and a portable two-way radio which includes a speakermic having...
2018/0013392 PROTECTION CIRCUIT FOR AN RF POWER AMPLIFIER
An RF PA and an RF PA protection circuit are disclosed according to one embodiment of the present disclosure. The RF PA includes an RF PA bias circuit and an...
2018/0013391 MULTIPLE-PATH RF AMPLIFIERS WITH ANGULARLY OFFSET SIGNAL PATH DIRECTIONS, AND METHODS OF MANUFACTURE THEREOF
An embodiment of a Doherty amplifier module includes a substrate, an RF signal splitter, a carrier amplifier die, and a peaking amplifier die. The RF signal...
2018/0013386 OVEN-CONTROLLED CRYSTAL OSCILLATOR
An oven-controlled crystal oscillator includes a base substrate, a power transistor, and a surface mount type crystal resonator. The base substrate has a...
2018/0013385 MICROWAVE GENERATOR WITH POWER FACTOR CORRECTION FUNCTION AND CONTROL METHOD THEREOF
A microwave generator includes a power supply, an output circuit, a feedback oscillator, a pulse controller, a signal combination circuit and a semiconductor...
2018/0013384 TEMPERATURE-COMPENSATED CRYSTAL OSCILLATOR BASED ON ANALOG CIRCUIT
Disclosed is a temperature-compensated crystal oscillator based on analog circuit; a closed-loop compensation architecture determines the temperature...
2018/0013382 SOLAR PANEL MOUNTING CLAMP AND SYSTEM
A system having a plurality of solar panel mounting clamps for mounting a plurality of solar panels including a plurality of threaded projections fixed in a...
2018/0013378 Solar Assembly and Method of Forming Same
Various aspects provide for a solar assembly. The solar assembly may be a mechanical structure that allows many small solar cells to be integrated into the...
2018/0013376 ELECTRIC MOTOR CONTROL DEVICE
A motor-control device includes: a command generation unit; an operation detection unit; a drive control unit outputting a drive control signal, a speed...
2018/0013375 Slip-Dependent Motor Model
The present disclosure pertains to systems and methods configured to monitor and protect an electric motor during startup using a motor model. The motor model...
2018/0013374 PORTABLE APPLIANCE MOTOR CONTROL WITH SPEED-BASED CURRENT LIMITATION
A method of controlling a portable appliance includes measuring an input current supplied to a motor of the portable appliance and measuring a rotational speed...
2018/0013372 PERMANENT MAGNET SPEED GOVERNOR HAVING FIXED MAGNETIC GAP
A permanent magnet speed governor having a fixed magnetic gap. The permanent magnet speed governor includes an outer magnetic rotor and an inner magnetic...
2018/0013371 HYDRIDE GENERATION SYSTEM
The present disclosure is directed to a system and a method for hydride generation. In some embodiments, the system includes an assembly for introducing...
2018/0013368 MOTOR DRIVE APPARATUS AND REFRIGERATION CYCLE APPARATUS
A motor drive apparatus includes a power converter including an inverter having an upper arm and a lower arm, the inverter being configured to control an...
2018/0013367 HYBRID SURFACE MAGNET MACHINE
A hybrid electrical machine containing surface mounted magnets which includes a magnetically permeable cylindrically shaped stator assembly having at least one...
2018/0013366 MOTOR CONTROL APPARATUS, SHEET CONVEYING APPARATUS, DOCUMENT FEEDING APPARATUS, DOCUMENT READING APPARATUS, AND...
According to an aspect of the present invention, a motor control apparatus includes a first driving circuit connected to a motor first phase winding and having...
2018/0013365 MAGNETOELECTRIC DEVICE CAPABLE OF STORING USABLE ELECTRICAL ENERGY
A magnetoelectric device capable of storing usable electrical energy includes an inductive servo control unit and a motor. The motor includes a rotor and three...
2018/0013361 CONTROL DEVICE AND METHOD FOR JOINTLY CONTROLLING ASYNCHRONOUS MACHINES OF A MOTOR VEHICLE
The invention relates to a method for jointly controlling asynchronous machines (2; 3) of a motor vehicle (1) having a first asynchronous machine (2) and a...
2018/0013358 Cellulose Composite-Structured Triboelectric Generator And Method
A triboelectric generator and method are provided. The triboelectric generator includes a first electrode having an inner surface and an outer surface and a...
2018/0013356 ELECTRIC POWER CONVERSION DEVICE
In a converter circuit of an electric power conversion device, an adjustment portion divides a voltage of a battery input to a semiconductor module, by a first...
2018/0013355 Power Converter
An object of the present invention is to reduce wire inductance without damaging manufacturability of a power converter. A power converter according to the...
2018/0013354 TRANSFORMER AND SWITCHED-MODE POWER SUPPLY APPARATUS
A transformer is capable of suppressing the output voltage difference, and a switched-mode power supply apparatus uses the transformer. A transformer has a...
2018/0013353 INSULATED DC/DC CONVERTER AND PRIMARY SIDE CONTROLLER THEREOF, CONTROL METHOD, AND POWER ADAPTOR AND ELECTRONIC...
A primary side controller for controlling a switching transistor on a primary side of an insulated DC/DC converter, includes: a low voltage state detecting...
2018/0013349 Low Power Zero Inductor Current Detection Circuit
Methods and apparatus for detecting a zero inductor current to control switch transitions for a power converter. An example method includes outputting a first...
2018/0013347 Slew Mode Control of Transient Phase Based on Output Voltage Slope of Multiphase DC-DC Power Converter
A multi-phase switch mode, voltage regulator has a transient mode portion in which a phase control output is coupled to one or more control inputs of one or...
2018/0013346 MULTI-SWITCH POWER CONVERTER
In accordance with presently disclosed embodiments, a 5-switch power conversion circuit that improves the power conversion efficiency (PCE) of a DC-DC...
2018/0013345 CURRENT DETECTING CIRCUIT, CURRENT DETECTING DEVICE, AND SWITCHING DEVICE
As paths for a current flowing through a conductor, a first current path through which a current flows from a first conductive portion to a second conductive...
2018/0013344 System and Method for Controlling Current in a Switching Regulator
In accordance with an embodiment, a method of operating a switch-mode power supply includes receiving a measurement of a first current of the switch-mode power...
2018/0013343 INPUT-OUTPUT CIRCUITS
A circuit includes a first circuit that operates at a first-circuit supply voltage value and generates at least one of a first reference voltage value or a...
2018/0013341 POWER FACTOR CORRECTION CIRCUIT, MULTIPLIER AND VOLTAGE FEED-FORWARD CIRCUIT
A voltage feed-forward circuit, a multiplier using the voltage feed-forward circuit, and a power factor correction circuit using the multiplier. The voltage...
2018/0013340 DETERMINATION OF ENTERING AND EXITING SAFE MODE
The disclosure describes examples of integrate circuit (IC) chips. An IC chip includes a first detector configured to generate information indicative of...
2018/0013339 ELECTRONIC SYSTEM
An electronic system includes a plurality of switching elements (T) and a plurality of energy storage elements (L; C). The energy storage elements (L; C) are...
2018/0013338 ELECTRIC DRIVE ASSEMBLY
An electric drive assembly for a motor vehicle comprises a high-speed electric machine with a nominal rotational speed of at least 20,000 revolutions per...
2018/0013337 GROUPED TOOTH ELECTRIC MOTOR
An electric motor may comprise a rotor and a stator comprising rotor and stator teeth, respectively. A non-uniform angular spacing or grouping of rotor teeth...
2018/0013336 STATORS AND COILS FOR AXIAL-FLUX DYNAMOELECTRIC MACHINES
A stator assembly includes a stator core defined by an inner periphery and an outer periphery, and a plurality of coils. The stator core includes a stator...
2018/0013335 ELECTRIC MOTOR AND METHOD OF ASSEMBLING AN ELECTRIC MOTOR
A method of assembling an electric motor comprises axially translating a rotor of a rotor assembly in a first direction through a longitudinal bore of a...
2018/0013333 FAN-COOLED ELECTRIC MACHINE
Electric machine including a rotor cooled by a simple disc base fan including blades, preferably of one piece with the disc, and a booster attached to the...
2018/0013330 Electrically Powered Generator
An electrically powered generator includes an electric motor as a power source having an output rotational speed of 5000 rpm, and a transmission mechanism...
2018/0013329 ELECTRIC POWER TOOL
An electric power tool includes a brushless motor as a driving source. The brushless motor includes a stator and a rotor. The stator includes coils wound...
2018/0013328 Electric Motor with Halbach Array and Ferrofluid Core
An electric motor apparatus is described that utilizes a Halbach array and a ferrofluid core. The electric motor comprises a rotor assembly and a stator...
2018/0013323 Axial Flux Machine
An axial flux machine is described. The machine has a stator comprising a stator housing enclosing a plurality of stator bars disposed circumferentially at...
2018/0013322 Inductive Power Transmission Method
A method of inductive power transmission by a transmitter and a receiver of an electrically operated device, the transmitter having at least one transmitter...
2018/0013320 SYSTEMS AND METHODS FOR SELECTING GRID ACTIONS TO IMPROVE GRID OUTCOMES
Systems and methods for automatically selecting actions to take on a utility grid to simultaneously reduce uncertainty while selecting actions that improve one...
2018/0013312 Detection of Coil Coupling in an Inductive Charging System
An inductive charging system can include a transmitter device and a receiver device. The transmitter device may be adapted to detect when a receiver coil in...
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