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Patent # Description
2019/0068150 Zone Volume Control
Example techniques involve controlling playback volumes of playback zones in a network media system. An example implementation includes displaying a first...
2019/0068149 PROGRAMMABLE GAIN AMPLIFIER
A programmable gain amplifier may include: (a) a differential amplifier having first and second input terminals and first and second output terminals, the...
2019/0068148 AMPLIFIER CIRCUIT AND FILTER
An OTA circuit includes a first input stage that includes a first pair of transistors having sources coupled to a reference potential and converts a...
2019/0068147 DRIVER CIRCUIT AND OPTICAL TRANSMITTER
A positive-side power supply terminal (1-1a) of a differential amplifier (1-1) is connected to a positive-side power supply line (L1). A negative-side power...
2019/0068146 INTEGRATION-BASED LOW NOISE AMPLIFIERS FOR SENSORS
A semiconductor amplifier circuit comprising an input block adapted for receiving a voltage signal to be amplified, an integrator circuit having an integrating...
2019/0068145 SIGNAL AMPLIFIER, SIGNAL RECEIVING CIRCUIT INCLUDING THE SAME, AND DEVICE INCLUDING THE SAME
A signal amplifier includes a first amplifier, a second amplifier, and an output. The first amplifier amplifies a first input signal to form a first amplified...
2019/0068144 BIDIRECTIONAL CURRENT SENSE AMPLIFIER
In a general aspect, a current sense amplifier circuit (CSA) can include a null amplifier path and a main amplifier path that are both configured to receive a...
2019/0068143 POWER AMPLIFIER APPARATUS AND METHOD
There is provided a power amplifier and an integrated circuit including the power amplifier. The power amplifier includes a first amplifier configured to...
2019/0068142 SEMICONDUCTOR DEVICE
A semiconductor device includes the following elements. A chip has a main surface substantially parallel with a plane defined by first and second directions...
2019/0068141 PHASE TUNING FOR MONOLITHIC MICROWAVE INTEGRATED CIRCUITS
Monolithic microwave integrated circuits (MMICs) with phase tuning are disclosed. A MMIC structure may include a MMIC amplifier with electrically coupled input...
2019/0068140 AMPLIFIER ASSEMBLIES WITH MULTIPLE ANTENNA STRUCTURES AND AMPLIFIERS
Spatial power-combining devices with increased output power are disclosed. A spatial power-combining device includes a plurality of amplifier assemblies and...
2019/0068139 System and Method for Low Distortion Capacitive Signal Source Amplifier
According to an embodiment, a method includes amplifying a signal provided by a capacitive signal source to form an amplified signal, detecting a peak voltage...
2019/0068138 VACUUM TUBE AUDIO AMPLIFIER
The present invention provides a vacuum tube audio amplifier which includes an audio pre-amplifying portion and an audio output transforming portion. The audio...
2019/0068137 POWER AMPLIFIER AND PROTECTION CIRCUIT FOR USE IN RF ACTIVE CIRCUIT
A protection circuit for use in an RF active circuit includes a signal strength detecting circuit, a current detecting circuit, a logic circuit, and a...
2019/0068136 PROTECTION OF POWER AMPLIFIERS IN A SIGNAL BOOSTER
Technology for a repeater is disclosed. The repeater can include a power amplifier and a controller. The controller can determine whether a load is connected...
2019/0068135 TUNABLE POWER AMPLIFIER WITH WIDE FREQUENCY RANGE
A circuit includes an amplifier to amplify an input signal and generate an output signal. The circuit also includes a tuning network to tune frequency response...
2019/0068134 BOOTSTRAPPED APPLICATION ARRANGEMENT AND APPLICATION TO THE UNITY GAIN FOLLOWER
An amplifier circuit includes an input amplifier; an output unity gain buffer; and a second unity gain buffer. The output unity gain buffer and the second...
2019/0068133 METHOD AND APPARATUS FOR DIGITAL PRE-DISTORTION WITH REDUCED OVERSAMPLING OUTPUT RATIO
Certain aspects of the present disclosure are directed to a digital predistortion (DPD) device for use within a wireless transmitter that permits the use of a...
2019/0068132 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes a power amplifier that amplifies an input signal and outputs the amplified signal from an output terminal thereof, a first...
2019/0068131 POWER AMPLIFIER MODULE
A power amplifier module includes an amplifier that amplifies an input signal and outputs an amplified signal, an emitter follower transistor that supplies a...
2019/0068130 DYNAMIC AMPLIFICATION CIRCUIT
A dynamic amplification circuit includes a first drive circuit (310) generates a first driving voltage according to a first control signal and a first driving...
2019/0068129 POWER AMPLIFIER CIRCUIT
A power amplifier circuit includes a Doherty amplifier including a divider that divides a first signal into a second signal and a third signal, a carrier...
2019/0068128 TRANSFORMER OR INDUCTOR SHARING IN A RADIO FREQUENCY AMPLIFIER AND METHOD THEREFOR
A communication unit includes a plurality of parallel radio frequency, RF, signal paths. Located between a first RF signal path of the plurality of parallel RF...
2019/0068127 POWER AMPLIFICATION MODULE
A power amplification module includes first and second amplifiers for first and second communication modes, a bypass line that bypasses the first or second...
2019/0068126 SIGNAL PROCESSING SYSTEM AND METHOD THEREOF
A signal processing system and method is disclosed, applicable to environment providing voltage to Class-H driver. When using the signal processing system, the...
2019/0068125 SIGNAL PROCESSING SYSTEM AND METHOD THEREOF
A signal processing system and method is disclosed, applicable to environment providing voltage to Class-H driver. When using the signal processing system, the...
2019/0068124 BIAS CIRCUIT AND POWER AMPLIFIER CIRCUIT
A bias circuit and a power amplifier circuit are provided in the present disclosure. The bias circuit includes an output node, a power detecting circuit, a...
2019/0068123 ANTENNA WAVEGUIDE TRANSITIONS FOR SOLID STATE POWER AMPLIFIERS
Antenna waveguide transitions for solid state power amplifiers (SSPAs) are disclosed. An SSPA includes a waveguide channel that is configured to propagate an...
2019/0068122 ENVELOPE TRACKING BIAS CIRCUIT
An envelope tracking (ET) bias circuit includes an envelope tracking (ET) bias circuit includes an envelope detection circuit, an envelope amplifier circuit,...
2019/0068121 RF AMPLIFIER LINEARITY ENHANCEMENT WITH DYNAMICALLY ADJUSTED VARIABLE LOAD
An apparatus comprises an amplifier having a predefined linear range and a shunt load. The shunt load may be connected to an output, an input, or between gain...
2019/0068120 GAS SENSOR USING MM WAVE CAVITY
Systems and methods for forming a compact gas sensor include using a lithographically fabricated high Q resonator coupled to at least one of a Gunn diode and...
2019/0068119 RESONATOR, UNIT AND OSCILLATOR
A resonator comprising a base portion, first and second vibrational arms, and a frame having first, second, third and fourth frame portions, the first and...
2019/0068118 METHOD AND APPARATUS FOR ESTIMATING PHOTOVOLTAIC POWER GENERATION
A photovoltaic power output estimating apparatus and method are provided. The photovoltaic power output estimating apparatus includes a sensor unit configured...
2019/0068117 MULTIFUNCTIONAL SOLAR SYSTEM FOR GENERATING ELECTRICITY, USEFUL HEAT, AND VENTILATION IN BUILDINGS
A solar window system for a building includes multiple heat generation encasements each including thermoelectric sheets, where the thermoelectric sheets are...
2019/0068116 FIBER COMPOSITE PHOTOVOLTAIC BOARD
A fiber composite photovoltaic board is provided, including: a substrate, a plurality of voids being distributed all over thereinside; at least one ...
2019/0068115 SOLAR MODULE MOUNTING AND SUPPORT SYSTEM
An apparatus for mounting and supporting one or more solar modules are provided. The apparatus can include a front wall and a rear wall. The apparatus can...
2019/0068114 INSTALLATION ASSEMBLY FOR PHOTOVOLTAIC MODULE AND METHOD OF USING THE SAME
An installation assembly for a photovoltaic module comprises a base plate, a pressing block, a elastic member, and a connecting member. The base plate...
2019/0068113 SOLAR PANEL TRACING EQUIPMENT AND METHOD AND DEVICE OF CONTROLLING THE SAME, POWER GENERATOR AND POWER SYSTEM
Solar panel tracing equipment includes: a panel support, a sensor array, a drive mechanism and a control mechanism. The panel support is configured for...
2019/0068112 TRACKER SYSTEM
A system is described for tracking light energy, or solar energy, on at least one axis. The system may include a single PV module or a system or plurality of...
2019/0068111 SOLAR CARPORT MODULE
A solar carport module including a support structure to provide shelter to a vehicle, the support structure having a pair of trusses rotatably affixed to a...
2019/0068110 SURFACE MOUNT ASSEMBLIES FOR A SOLAR PANEL SYSTEM
Surface mount assemblies for mounting to a solar panel frame to an installation surface are disclosed. In some embodiments, a base is coupled to a...
2019/0068109 GLASS ROOF SHINGLE
A glass roof shingle includes a shingle cover layer made of a glass. A shingle base layer is disposed underneath the shingle cover layer. The shingle base...
2019/0068108 THERMOPHOTOVOLTAIC CONVERSION MEMBER
A thermophotovoltaic conversion member able to selectively absorb and emit light of a short wavelength, provided with a multilayer structure of a metal region...
2019/0068107 Motor/Generator System and Fault Tolerant Control Method
A motor control method comprises providing a machine comprising a plurality of windings, a rotor and a stator magnetically coupled to the rotor, coupling a...
2019/0068106 MOTOR DRIVE DEVICE INCLUDING PWM CONVERTER CONTROLLED IN BOOSTING RATIO
A motor drive device includes a PWM converter configured to convert AC power supplied from an AC power supply into DC power and supply it to a DC link, a DC...
2019/0068105 MOTOR CONTROL UNIT
A motor control unit includes a PWM count changer that when, out of all possible combinations of any two of three phases, at least one of the combinations has...
2019/0068103 Motor System and Control Method
A motor control method comprises detecting operating parameters of a motor system comprising a plurality of windings, a rotor, a stator magnetically coupled to...
2019/0068102 VARIABLE TORQUE MOTOR/GENERATOR/TRANSMISSION
A motor/generator/transmission system includes: an axle; a stator ring having a plurality of stator coils disposed around the periphery of the stator ring,...
2019/0068101 Method and Apparatus for Wireless Power Transfer to an Independent Moving Cart
A system and method for wirelessly providing power to independent movers traveling along a track includes a sliding transformer to transfer power between the...
2019/0068100 ADJUSTABLE CIRCUIT FOR PERSONAL ELECTRIC CLEANING CARE APPLIANCE
An adjustable circuit for a personal electric cleaning care appliance comprises comprising a power supply portion and a driver is disclosed. The driver...
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