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Patent # Description
US-1,027,7201 Temperature compensated digital step attenuator
Circuits and methods for eliminating or mitigating the amount of temperature-dependent variation in the relative attenuation of a multi-valued digital step...
US-1,027,7200 Attenuator and high frequency circuit
An attenuator includes a first high frequency signal input-output terminal and a second high frequency signal input-output terminal, a switch circuit, a...
US-1,027,7199 Method of optimizing input impedance of surface acoustic wave filter
Methods to design band-pass acoustic wave microwave filters are disclosed. A performance metric related to an input impedance of a baseline filter design is...
US-1,027,7198 High power and low loss acoustic filter
The present disclosure relates to a high power and low loss acoustic filter that includes a first node, a second node, a first power bypass path, and a first...
US-1,027,7197 Piezoelectric vibrating piece and piezoelectric device
A piezoelectric vibrating piece includes a vibrating piece body including a vibrator and at least one pair of excitation electrodes formed on a front surface...
US-1,027,7196 Bulk acoustic wave resonator and method for manufacturing the same
In examples, there is provided a bulk acoustic wave resonator including a substrate; a resonating part including a first electrode, a piezoelectric layer, and a...
US-1,027,7195 Electro-acoustic transducer and electro-acoustic component comprising an electro-acoustic transducer
An electro-acoustic transducer and an electro-acoustic component including an electro-acoustic transducer are disclosed. In an embodiment the transducer...
US-1,027,7194 Acoustic MEMs resonator and filter with fractal electrode and method for producing the same
Methods of designing a BAW resonator having fractal geometry and the resulting devices are provided. Embodiments include providing a fractal generator function;...
US-1,027,7193 Circuit board and electronic circuit module using the same
Disclosed herein is an electronic circuit module that includes a circuit board and a common mode filter mounted on the circuit board. The common mode filter...
US-1,027,7192 Phase shifter, impedance matching circuit, and communication terminal apparatus
A phase shifter includes a transformer including a first coil, a second coil that is magnetically coupled to the first coil, and a parasitic inductance...
US-1,027,7191 Composite filter apparatus, high-frequency front end circuit, and communication apparatus
A composite filter apparatus includes a common terminal, a transmission-side terminal, a reception-side terminal, a transmission filter, and a reception filter...
US-1,027,7190 Multilayer filter
A multilayer filter includes dielectric layers, a first terminal, a second terminal, a first inductor, a second inductor, and first to fifth capacitors. In a...
US-1,027,7189 Transmission line reflectionless filters
Reflectionless transmission line filters, as well as a method for designing such filters is disclosed. These filters preferably function by absorbing the...
US-1,027,7188 Switchable filters and design structures
Switchable and/or tunable filters, methods of manufacture and design structures are disclosed herein. The method of forming the filters includes forming at...
US-1,027,7187 Motor vehicle sound enhancement
A method for modifying sound in a motor vehicle that has an audio system. The audio system has at least one electro-acoustic transducer that creates sound from...
US-1,027,7186 Calibration method and computer readable recording medium
A calibration method and a computer readable recording medium are provided. The calibration method is applied to an electronic device of an electronic system....
US-1,027,7184 Analog automatic gain control based on estimated distributions of signal characteristics
Devices, systems and methods for analog automatic gain control (AGC) based on estimated distributions of signal characteristics are described. One example...
US-1,027,7183 Volume-dependent automatic gain control
A computer-implemented method to generate an audio output signal is disclosed. The method may include receiving an audio input signal at an automatic gain...
US-1,027,7182 High linearly WiGig baseband amplifier with channel select filter
A circuit comprises a Sallen-Key filter, which includes a source follower that implements a unity-gain amplifier; and a programmable-gain amplifier coupled to...
US-1,027,7181 Semiconductor device, display module, and electronic device
To reduce power consumption and perform high-speed switching in boosting a voltage to a desired voltage. A semiconductor device includes a first buffer circuit,...
US-1,027,7180 Dual port transimpedance amplifier with separate feedback
A transimpedance amplifier circuit with an AC signal path and a DC bias path separate from the AC signal path that may be used with a wide variety of sensors...
US-1,027,7179 Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic...
A radio-frequency (RF) power amplifier includes a matching network comprising at least one matching network circuit corresponding to at least one symmetry node,...
US-1,027,7178 Triangular-wave voltage generator and corresponding class-D amplifier circuit
A triangular-voltage generator has an input terminal that receives a power supply voltage and an output terminal that supplies a triangular-wave voltage having...
US-1,027,7177 Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance
A variable load power amplifier that improves the performance of a power amplifier that provides both envelope tracking (ET) and average power tracking (APT)....
US-1,027,7176 Bias circuitry for depletion mode amplifiers
A circuit having an amplifier, comprising: a depletion mode transistor having a source electrode coupled to a reference potential; a drain electrode coupled to...
US-1,027,7175 Switched-capacitor input circuit, switched-capacitor amplifier, and switched-capacitor voltage comparator
In order to realize a circuit in a subsequent stage with a smaller circuit scale with respect to a single-ended input of a large signal, a double-sampling...
US-1,027,7174 Radio-frequency amplification systems, devices and methods
Radio-frequency amplification systems, devices and methods. In some embodiments, an amplification system can include a supply circuit configured to provide a...
US-1,027,7173 Amplifier linearizer with wide bandwidth
Certain aspects of the present disclosure provide methods and apparatus for amplifying signals with an amplification circuit. The amplification circuit...
US-1,027,7172 Reduction of second-order non-linear distortion in a wideband communication system
A system has a plurality of non-linear circuit stages and an intervening linear circuit stage. An input signal is provided to a first non-linear circuit stage,...
US-1,027,7171 Semiconductor device having a low power consumption
An amplifying unit includes a converter and a feedback mechanism. The converter has a supply input coupled to a supply node. The converter further has an input...
US-1,027,7170 Radio frequency amplifier and integrated circuit using the radio frequency amplifier
A radio frequency amplifier comprises a transistor, a transformer and a variable capacitor. The transistor has an input terminal, an output terminal and a...
US-1,027,7169 Amplifier
In one embodiment an amplifier circuit is disclosed. The amplifier circuit comprises an amplifying device configured to amplify a radiofrequency signal, the...
US-1,027,7168 Stacked power amplifier power control
Systems, methods and apparatus for efficient power control and/or compensation with respect to a varying supply voltage of an RF amplifier for amplification of...
US-1,027,7167 Oscillation element and oscillator using the same
An oscillation element that oscillates an electromagnetic wave includes a negative resistance element and a resonator including a first conductor and a second...
US-1,027,7166 Multifunctional solar energy system
Disclosed is a multifunctional solar energy system comprising a converging system and two solar energy utilization devices (P1, P2), wherein the converging...
US-1,027,7165 Photovoltaic module
The present invention relates to a photovoltaic module. A photovoltaic module according to an embodiment of the present invention comprises a solar cell module,...
US-1,027,7164 Flexible dust shield
The flexible dust shield (10) is a dust cover for repelling dust particles from a photovoltaic solar collector panel, the exposed glass surfaces of a high-rise...
US-1,027,7163 Magnetic parking for robotic cleaner on a solar panel
Autonomous robotic cleaner (ARC) for cleaning solar panels having an anchoring mechanism including at least one rechargeable power source, at least one cleaning...
US-1,027,7162 Mounting apparatus to secure a solar panel rail to stone-coated metal tile roofs
A mounting apparatus to secure a solar panel rail to a metal tile roof and minimize penetrations or damage to a rafter of the roof positioned below a plurality...
US-1,027,7161 Photovoltaic roof covering
There is provided a bracket, comprising: a first portion configured to hold a first solar panel connector of a first solar panel module; a second portion...
US-1,027,7160 Solar energy shade structure
Solar energy shade structures and methods of designing and installing the same are disclosed. These structures are capable of supporting a contiguous planar...
US-1,027,7159 Finished multi-sensor units
A new system of solar construction, technology and methods for making off structure constructed panel blocks are disclosed.
US-1,027,7158 Clamps for securing solar energy panels
Clamp assemblies for mounting solar panels and accessories. Clamp assemblies can have geometric features, shaped apertures for fasteners, and measured...
US-1,027,7157 Hand-held electrically driven domestic appliance with mode selection
The invention relates to a hand-held electrically driven domestic appliance and to a corresponding method for controlling the hand-held electrically driven...
US-1,027,7156 Architecture structure of interconnected electronic power modules for hexaphase rotary electrical machine, and...
The invention relates to an architecture which is applied to a six-phase rotary electric machine of the type comprising first and second three-phase systems...
US-1,027,7155 Smart DC power supply for AC equipment
A system is disclosed comprising a DC power supply for supplying DC power to a device having a universal electric motor configured to operate on AC power. The...
US-1,027,7154 Closed-loop control of linear resonant actuator using back EMF data and hall sensing
In an embodiment of a system for closed-loop control of a linear resonant actuator, a system processor coupled to a magnetic field sensor is configured to:...
US-1,027,7153 Phase control of an induction motor
Systems and methods for controlling an induction motor are provided. In particular, data indicative of an alternating current voltage signal associated with an...
US-1,027,7152 Motor control apparatus, sheet conveying apparatus, image forming apparatus
A motor control apparatus operates in a first control mode in which the values of a torque current component and an excitation current component are controlled...
US-1,027,7151 Apparatus for driving actuator
An apparatus for driving an actuator includes a driving coil configured to generate magnetic force depending on driving signals, a control circuit configured to...
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