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Patent # Description
2018/0152169 SAW FILTERS WITH STEPPED-PROFILE PIEZOELECTRIC SUBSTRATE
A surface acoustic wave (SAW) filter having improved performance. In one example the SAW filter includes a piezoelectric substrate on which a plurality of...
2018/0152168 BULK ACOUSTIC WAVE RESONATOR
A bulk acoustic wave resonator includes a membrane layer, together with a substrate, forming a cavity, a lower electrode disposed on the membrane layer, a...
2018/0152167 SYSTEM AND METHOD FOR DISTORTION LIMITING
A system is provided for limiting distortion of an audio speaker. The system includes a first lowpass filter circuitry that is configured to receive a system...
2018/0152166 TECHNIQUES FOR DISTORTION REDUCING MULTI-BAND COMPRESSOR WITH TIMBRE PRESERVATION
Distortion reducing multi-band compressor with timbre preservation is provided. Timbre preservation is achieved by determining a time-varying threshold in each...
2018/0152165 AUDIO CONTROL CIRCUIT
An audio control circuit is provided in the present disclosure. The audio control circuit includes an input module, a volume signal detecting module and a...
2018/0152164 METHOD OF SWITCHING ON AND OFF A POWER AMPLIFIER, RELATED POWER AMPLIFIER CIRCUIT, SYSTEM AND COMPUTER PROGRAM...
Systems and methods for switching on and off a power amplifier including a signal input receiving an input signal and a signal output providing an output...
2018/0152163 NOISE CONTROL METHOD AND DEVICE
A noise control method and device are provided that relate to the field of noise control. The noise control method includes: acquiring noise information of an...
2018/0152162 Microcontroller Operated Backup Alarm Device
The invention consist of a microcontroller operated electronic Backup Alarm Device for use in vehicles, especially in trucks, buses, heavy vehicles,...
2018/0152161 TRANSMITTER POWER DETECTION CIRCUIT AND METHOD
A circuit includes a first device between a first input node and an internal node, a second device between a second input node and the internal node, a third...
2018/0152160 Sound Pickup Device and Sound Pickup Method
A sound pickup device includes a plurality of microphones, and at least one processor configured to implement stored instructions and execute a plurality of...
2018/0152159 Signal Processing Apparatus, Speaker Apparatus, and Signal Processing Method
A signal processing apparatus includes a level adjuster adjusting a level of an input signal, and a setter calculating an electric charge estimate value being...
2018/0152158 ATTENUATOR DEVICE IN A RADIO FREQUENCY TRANSMISSION STAGE
The transmission device comprising a transmit stage configured to deliver a transmission signal on an input-output node of an antenna and comprising a power...
2018/0152157 PROGRAMMABLE GAIN AMPLIFIER
A programmable gain amplifier includes an active load module, a first differential pair, a second differential pair and a power source module. The first and...
2018/0152156 Operational Amplifier and Differential Amplifying Circuit Thereof
An operational amplifier and a differential amplifying circuit thereof. The differential amplifying circuit receives a differential input signal and outputs a...
2018/0152155 REGULATION OF AN RF AMPLIFIER
A radiofrequency (RF) amplifier includes an input terminal, an output terminal, and a power supply and biasing stage having an output coupled to the input...
2018/0152154 RADIO FREQUENCY POWER AMPLIFIER AND WIRELESS COMMUNICATIONS DEVICE
A radio frequency power amplifier includes: a transistor configured to amplify a signal at a selected signal frequency; a first line connected to an output of...
2018/0152153 SEMICONDUCTOR INTEGRATED CIRCUIT, COMMUNICATION MODULE, AND SMART METER
A semiconductor integrated circuit includes a low-noise amplifier circuit, a transformer, and an BSD protection circuit. The low-noise amplifier circuit...
2018/0152152 POWER AMPLIFIER
The present invention discloses a power amplifier capable of adaptively operating in one of an energy efficient mode and a high output power mode. An...
2018/0152151 BIAS CONTROL CIRCUIT AND POWER AMPLIFICATION MODULE
Provided is a bias control circuit that includes: a reference voltage circuit that generates a reference voltage; a resistor; a temperature dependent current...
2018/0152150 Power Amplifier, Power Amplification Method, and Power Amplification Control Apparatus and Method
Embodiments of the present application provide a power amplifier, a power amplification method, and a power amplification control apparatus and method. The...
2018/0152149 DOHERTY AMPLIFIER
An inverted symmetrical four-stage Doherty amplifier is disclosed. The Doherty amplifier includes a carrier amplifier and a plurality of peak amplifiers....
2018/0152148 DOHERTY AMPLIFIER
A symmetrical Doherty amplifier having a back-off region greater than 6 dB is disclosed. The Doherty amplifier includes a transmission line provided in...
2018/0152147 AN ULTRA-LOW-POWER AND LOW-NOISE AMPLIFIER
An amplifier comprising a FET transistor, a bias resistor having a first terminal connected to a gate terminal of the FET transistor, a load resistor having a...
2018/0152146 Boost circuit for use in power amplifier
A boost circuit for use in a power amplifier includes a voltage-to-voltage generator, a voltage-to-current converter, and a differential current generator. The...
2018/0152145 POWER AMPLIFICATION CIRCUIT
Provided is a power amplification circuit that includes: a first transistor that has an emitter to which a first radio frequency signal is supplied, a base to...
2018/0152144 SUPPLY MODULATOR AND COMMUNICATION DEVICE INCLUDING THE SAME
A supply modulator for providing a first power supply voltage and a second power supply voltage to a first power amplifier and a second power amplifier,...
2018/0152143 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes a first transistor, a second transistor, a first bias circuit supplying a first bias current or voltage, a second bias...
2018/0152142 METHOD AND DEVICE FOR SELF-BIASED AND SELF-REGULATED COMMON-MODE AMPLIFICATION
An amplification device includes an amplification stage having a transconductance amplification transistor and an output terminal. A biasing circuit is...
2018/0152141 SEMICONDUCTOR DEVICE
A semiconductor device that generates or detects terahertz waves includes a semiconductor layer that has a gain of the generated or detected terahertz waves; a...
2018/0152140 OSCILLATION DEVICE
An oscillation device includes an oscillator and a logic circuit. The oscillator generates an output oscillation signal. The logic circuit controls the...
2018/0152139 OSCILLATOR AND CLOCK GENERATOR
An oscillator includes an oscillator circuit and a voltage circuit. The oscillator circuit includes a first transistor. The voltage circuit is configured to,...
2018/0152138 CURRENT SOURCE CIRCUIT AND OSCILLATOR
One or more embodiments of current source circuits may include: a first current source that generates a first current dependent on a threshold value of a...
2018/0152137 POWER SUPPLY CONTROL CIRCUIT, ENERGY HARVESTING DEVICE, AND CONTROL METHOD OF ENERGY HARVESTING DEVICE
A power supply control circuit includes: a power supply control switch provided between a load and a capacitor which stores power from an energy harvester in...
2018/0152136 ELECTRICAL CONNECTION DEVICE FOR A PHOTOVOLTAIC SYSTEM
The present invention provides a building exterior cladding. The panel includes an upper overlap area, a lower overlap area and a central part, covered by at...
2018/0152135 ELECTRICAL CONNECTION DEVICE FOR A PHOTOVOLTAIC SYSTEM
The present invention provides a building exterior cladding panel. The panel includes an upper overlap area, a lower overlap area, and a central part covered...
2018/0152134 METHOD FOR PREDICTIVE CONTROL OF THE ORIENTATION OF A SOLAR TRACKER
A method for controlling the orientation of a single-axis solar tracker orientable about an axis of rotation, including observing the evolution over time of...
2018/0152133 ADJUSTABLE COMBINED FLASHING AND MOUNTING APPARATUS AND METHOD OF MOUNTING TO BE USED THEREWITH
The present disclosure is directed to a roof mounting system that utilizes a base plate that is affixed to a roof surface by multiple fasteners (e.g., lag...
2018/0152132 SOLAR ENERGY APPARATUS AND METHOD
Disclosed embodiments include multi-plane photovoltaic modules and/or solar panel arrangements, as well as solar farms constituted with such ...
2018/0152131 DC INTEGRATION OF PHOTOVOLTAIC AND DFIG WIND TURBINE GENERATION WITH ELECTRIC STORAGE
A power generation and storage system is provided that supplies power to a power grid. The system includes a wind turbine, a doubly-fed induction generator...
2018/0152130 CONTROL DEVICE FOR SWITCHED RELUCTANCE MOTOR
A control device for a switched reluctance motor includes an inverter having a switching circuit that switches a magnetic pole to provide a first winding...
2018/0152129 STEPPING MOTOR, MOTOR DRIVE DEVICE AND TIME DISPLAY DEVICE
A motor drive device includes a motor drive circuit which drives a stepping motor provided with three coils; a switching element for controlling a path through...
2018/0152128 Inverter Control Device
An object of the present invention is to reduce an overcurrent of an inverter and a motor. A control device for an electric motor in which windings of...
2018/0152127 METHOD OF CONTROLLING DUAL INVERTER
A dual inverter control method is capable of improving power efficiency of an inverter and a motor by controlling a dual inverter through 6-step control to...
2018/0152126 SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS
A sheet conveying apparatus for conveying a sheet includes a conveyance roller, a motor, a phase determiner, and a controller. The phase determiner determines...
2018/0152125 ELECTRIC WORKING MACHINE
An electric working machine includes a detector configured to detect a specified rotation position of a brushless motor based on an induced voltage, and a...
2018/0152124 MOTOR DRIVING DEVICE
A motor driving device includes: an inverter control unit configured to generate and output a control signal for feedback-controlling a motor using a control...
2018/0152123 ADAPTIVE PULSE WIDTH MODULATION IN MOTOR CONTROL SYSTEMS
An embodiment of a control system for controlling operation of an electric motor includes a current command module configured to receive a torque command and...
2018/0152122 DC-BRUSHLESS-MOTOR CONTROL DEVICE
A DC-brushless-motor control device supplies current to windings of a stator of a three-phase DC brushless motor, which rotates a suction fan of a suction...
2018/0152121 ELECTRIC POWER EQUIPMENT
Electric power equipment such as a lawn mower is provided with a travel unit driven by a travel motor for propelling the equipment, a work unit driven by a...
2018/0152120 ELECTRIC WORKING MACHINE AND METHOD FOR CONTROLLING ELECTRIC WORKING MACHINE
An electric working machine in one aspect of the present disclosure includes a motor, a first switching element, a second switching element, a rectifier...
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