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Patent # Description
US-1,002,7308 Vibration device, electronic apparatus, and mobile object
A vibration device which is possible to secure the fixing of a vibrating element and to reduce deterioration in characteristics of the vibrating element...
US-1,002,7307 Ultra broadband network of fixed or switched frequency selective filters
An extensible filter structure is disclosed allowing realizable effective filtering over many decades in frequency. Multiple devices operating with mismatched...
US-1,002,7306 Non-reciprocal, tunable notch amplifying RF front-ends based on distributedly modulated capacitors (DMC)
A tunable notch filter/amplifier based on the non-reciprocal operation of distributedly modulated capacitors (DMC) formed for an RF front end. In one embodiment...
US-1,002,7305 Filter including non-magnetic frequency selective limiters
A filter can be used in circuit. The filter includes a first stage including a first resonator configured to oscillate at a first fundamental frequency, a...
US-1,002,7304 Dual-band band-pass filters and method of use
A filter includes shunt circuits coupled between a reference node and each of an input port, an output port, a first node, and a second node. Resonant networks...
US-1,002,7303 Management of broadcast audio loudness
To control loudness during a junction between different types of broadcast content, such as a junction between program and commercial or promotional content,...
US-1,002,7302 Audio interrupter alertness device for headphones
The audio interrupter device (2) interfaces between any audio source (1) and headphones (3) to alert the user to external environmental sounds that exceed a...
US-1,002,7301 Method and electronic device for controlling volume
An electronic device is provided. The electronic device may output a sound output event through a speaker at an output volume, generate a predicted input...
US-1,002,7300 Amplifier system, controller of main amplifier and associated control method
The present invention provides a control circuit to stabilize an output power of a power amplifier. The control circuit comprises a voltage clamping loop, a...
US-1,002,7299 Volume control
An apparatus can include a processor; memory accessible by the processor; a microphone; an audio signal output; audio circuitry that renders audio signals to...
US-1,002,7298 System and method for adjusting the sensitivity of a capacitive signal source
In accordance with an embodiment, a system for amplifying a signal provided by a capacitive signal source includes an impedance converter having an input node...
US-1,002,7297 Variable gain amplifier with coupled degeneration resistance and capacitance
One aspect of the present disclosure relates to a method for operating an amplifier, the amplifier including a variable resistor coupled between a source of a...
US-1,002,7296 Architecture of a wideband distributed amplification device
A distributed amplification device with p inputs, p outputs, p amplification paths comprises a redundant reservoir of n amplifiers including n-p back-up...
US-1,002,7295 Common mode gain trimming for amplifier
An electrical device (e.g., an integrated circuit) includes an amplifier, a configurable common mode gain trim circuit, and a memory. The configurable common...
US-1,002,7294 Class-D amplifier with pulse-width modulation common-mode control and associated method for performing class-D...
A class-D amplifier includes a loop filter, a pulse-width modulation (PWM) circuit, an output circuit, and a common-mode control circuit. The loop filter...
US-1,002,7293 Amplifier for modulating the amplitude of an RF signal
An amplifier for modulating the amplitude of an RF signal, the amplifier including: a plurality of amplifier circuits, each circuit being connected to a first...
US-1,002,7292 Compact dual diode RF power detector for integrated power amplifiers
An apparatus includes a first directional coupler, a second directional coupler, a first detector, and a second detector. A through port of the first...
US-1,002,7291 Power amplification circuit
A power amplification circuit that includes: a capacitor element in which a first metal layer, a first insulating layer, a second metal layer, a second...
US-1,002,7290 Switchless line-DI/Mic pre-amplifier input
A switchless pre-amplifier input circuit includes an audio input connector that receives a first audio device operable at a first impedance and a second audio...
US-1,002,7289 Amplifier used to improve operational performance under bypass mode
An amplifier includes an input terminal for receiving an input signal, an output terminal for outputting an output signal, a first transistor, a second...
US-1,002,7288 Amplifier
In an embodiment an amplifier circuit comprises an amplifying element configured to amplify a radiofrequency input signal; a bias modulator configured to...
US-1,002,7287 World band frequency front end module, system and method thereof
The present disclosure relates to a World Band Radio Frequency Power Amplifier and a World Band Radio Frequency Front End Module. The World Band Power Amplifier...
US-1,002,7286 Systems and methods to control transimpedance amplifier
A system to program parameters of one or more stages of a transimpedance amplifier (TIA) in an optical sub-assembly (e.g. TO-can package) is disclosed. With...
US-1,002,7285 Semiconductor device
In a semiconductor device according to related art, it is impossible to sufficiently correct an input offset of an operational amplifier. According to one...
US-1,002,7284 Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus
An embodiment of an amplifier system includes a modifiable signal adjustment device with an RF signal adjustment circuit coupled between first and second nodes....
US-1,002,7283 Universal RF amplifier controller
Various methods and circuital arrangements for controlling an RF amplifier while reducing size, cost and power consumption are presented. Included is an...
US-1,002,7282 Integrated circuit
According to the present invention, an integrated circuit includes a first amplifier stage, a second amplifier stage, a first signal line connecting an output...
US-1,002,7281 Time domain switched ring/disc resonant gyroscope
A system includes a circular oscillator suspended by a flexible support structure to a support frame, a drive mechanism configured to induce the circular...
US-1,002,7280 Inductor-less local oscillator generation apparatus
An inductor-less local oscillator (LO) signal generation apparatus configured to generate one or more output signals which reduce a frequency pulling effect....
US-1,002,7279 Method and device for detecting electrical arcing in a photovoltaic installation
Method for detecting an electric arc in a photovoltaic installation, which includes measurement (E6) of voltage values at at least one site of the electrical...
US-1,002,7278 Characterization of substrate doping and series resistance during solar cell efficiency measurement
Short-circuit current, maximum power, and open circuit voltage during a single flash are determined by varying intensity, voltage, and current. An apparatus...
US-1,002,7277 Short-string parallel-DC optimizer for photovoltaic systems
This disclosure generally relates to an energy generation system. In one embodiment, the energy generation system comprises a plurality of solar panels that are...
US-1,002,7276 Photovoltaic mounting system
A two-piece rooftop photovoltaic mounting system. A fixed base portion is attached directly to a roof surface via a lag bolt or other mechanical fastener. A...
US-1,002,7275 Solar cell module and roof structure
An object is to provide a technique capable of making the appearance of the entire roof on which a solar cell module is laid more beautiful. In a solar cell...
US-1,002,7274 Modular roof covering element, modular roof covering, and roof
Roof (2), at least in part covered by a modular roof covering, said modular roof covering comprising a plurality of modular elements (1) for covering said roof,...
US-1,002,7273 Plunger and puck mounting system for photovoltaic panels
A photovoltaic (PV) mounting hardware support system having a base portion. A foot has an elongated body adapted to connect to at least one PV module frame...
US-1,002,7272 Motor control device including torque command limit unit
A motor control device which controls a motor in a machine tool or an industrial machine includes: a power outage detection unit that detects a power outage of...
US-1,002,7271 Rotating electrical machine control device
A rotating electrical machine control device with an electronic control unit that is programmed to: switch a modulation method between asynchronous modulation...
US-1,002,7270 Motor control device
To provide a motor control device capable of properly compensating the fluctuation in inverter output voltage during a dead time. The motor control device is...
US-1,002,7269 Software-controlled electronic circuit for switching power to a three-phase motor
The circuit for controlling a rotating three-phase motor of the type having three interconnected motor coils each corresponding to one of three phases employs a...
US-1,002,7268 Motor incorporating power converter, and air conditioner, water heater, and ventilation blower incorporating...
A motor incorporating a power converter including a printed board on which a semiconductor module (an inverter IC), which converts a voltage of an external...
US-1,002,7267 Exciter drive circuit including configurable flyback unit with fast energy field collapse
A power system includes an integrated drive generator (IDG) including an exciter field winding. A generator control unit (GCU) includes exciter drive circuit...
US-1,002,7266 Wind turbine generator system and method for operating a wind turbine generator system
The present invention concerns a method of controlling a wind power installation connected to an electric network having a generator with an aerodynamic rotor...
US-1,002,7265 Inverter control device and inverter control method
An inverter control device and inverter control method are such that, when there is a possibility of induction voltage caused by a multi-phase motor exceeding a...
US-1,002,7264 Method for generating control signals for managing the operation of a synchronous motor, control device and...
The invention relates to a method for generating control signals for managing the operation of a synchronous motor with one or more permanent magnets (1)...
US-1,002,7263 Method for detecting a fault in a motor arrangement with an electrical machine and motor control unit
A method for detecting a fault in an electrical machine, e.g., a synchronous motor, a motor control unit for controlling an electrical machine, and a motor...
US-1,002,7262 Pseudorandom PWM variation based on motor operating point
An electric drive for a vehicle uses an inverter circuit configured to provide a multi-phase AC drive signal to an electric machine according to a PWM drive...
US-1,002,7261 Motor apparatus
A motor apparatus includes: an inverter arranged to drive a motor with a voltage outputted from a driving element; a rectifier circuit arranged to rectify...
US-1,002,7260 Method of controlling rotary electric machine
A method of controlling a rotary electric machine, which is configured to supply an electric control amount to a power conversion unit, which is configured to...
US-1,002,7259 Braking apparatus having function of detecting brake actuation and release faults
A braking apparatus according to one embodiment of the present invention is a braking apparatus for use in an electrical motor, and comprises a braking unit...
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