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WO/2020/104515A1 |
A description is given of a transimpedance amplifier that has a voltage-controlled operational amplifier that has a grounded non-inverting input, an inverting input that receives a current signal to be amplified, an output that is couple...
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WO/2020/103725A1 |
Disclosed are a differential input circuit, an amplification circuit, and a display apparatus. The differential input circuit comprises: a first power supply module (110), a second power supply module (120), a first shunting module (130)...
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WO/2020/105086A1 |
According to the present invention, a first correction voltage generation circuit (110) outputs a positive or negative first correction voltage (ΔV1) for correcting an input voltage (VIN). A second correction voltage generation circuit ...
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WO/2020/106537A1 |
A semiconductor device includes a plurality of unit cell transistors on a common semiconductor structure, the unit cell transistors electrically connected in parallel, and each unit cell transistor including a respective gate finger. Res...
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WO/2020/098916A1 |
Systems and methods for linearizing a radio system are disclosed. In some embodiments, a radio system comprises an antenna array, transmit branches comprising respective power amplifiers, a predistortion subsystem comprising predistorter...
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WO/2020/100697A1 |
This solid-state imaging element (1) is provided with a pixel circuit (20) which produces a pixel signal by photoelectrically converting the light incident on a pixel by means of a photoelectric conversion part, and which is provided wit...
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WO/2018/067907A9 |
A device includes: a piezoelectric transducer; a field effect transistor (FET) configured to provide a sub-threshold conduction path for leakage current across the piezoelectric transducer; wherein the FET comprises a gate; wherein each ...
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WO/2020/099497A1 |
A method of operating a power amplifier supplying power to an antenna, supplying switched power to the power amplifier comprises in a first mode of operation via a driver circuit and one or more switches to switch the supply of power to ...
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WO/2020/096673A1 |
Described herein are systems and methods that can adjust the performance of a transimpedance amplifier (TIA) in order to compensate for changing environmental and/or manufacturing conditions. In some embodiments, the changing environment...
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WO/2020/096140A1 |
The present invention relates to an internal matching type high power amplifier, comprising: a heat sink in which a transistor and a plurality of matching circuits connected by wire bonding to form a package are bonded in parallel; an up...
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WO/2020/095097A1 |
A Second-Generation Current Conveyor (CCII) has a three-port network with ports designated as X, Y, and Z, wherein the CCII includes a tunable feedback network. The tunable feedback network may be provided between at least two of the por...
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WO/2020/097419A1 |
A variable-current trans-impedance amplifier (TIA) for an ultrasound device is described. The TIA may be coupled to an ultrasonic transducer to amplify an output signal of the ultrasonic transducer representing an ultrasound signal recei...
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WO/2020/091937A1 |
An on-chip transformer circuit (200) is disclosed. The on-chip transformer circuit comprises a primary winding circuit (202) comprising at least one turn of a primary conductive winding arranged as a first N-sided polygon in a first diel...
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WO/2020/090272A1 |
The present invention suppresses, in a solid-state imaging element provided with a transistor which initializes a differentiation circuit, voltage fluctuation caused by a switching noise of the transistor. A capacitance supplies a charge...
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WO/2020/090699A1 |
A charge amplifier (101) with which a signal processing circuit (100) is provided comprises parallel first and second systems (SYSa, SYSb). The first system (SYSa) comprises: a first amplifier (AMP1a); a first retentive capacity (Cos1a) ...
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WO/2020/090466A1 |
This linear amplifier is provided with: a pre-amplifier 1 that amplifies an inputted differential signal; a post-amplifier 2 that amplifies an output signal from the pre-amplifier 1; an amplitude detector 3 that detects the amplitude of ...
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WO/2020/089405A1 |
A balanced amplifier system (1) having input and output quadrature couplers (2, 3) or equivalents thereof and two amplifiers (4, 5) there between. An RF signal is presented to a first input of an input quadrature coupler (2) such that an...
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WO/2020/090519A1 |
On different wiring layers S1 and S2 of a substrate 1, a negative feedback inductor Lc and a gate inductor Lb are formed so as to at least partially overlap with each other in a plan view. When the wiring layer S1 which is a lower layer ...
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WO/2020/087237A1 |
A power amplifier circuit comprises: at least one envelop modulator (101), the at least one envelop modulator being configured to obtain an envelope voltage according to a received envelope signal; a main power amplifier (102) and at lea...
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WO/2020/082262A1 |
A limiting amplifier (10), provided with a first input end (11), a second input end (12), a first output end (13), and a second output end (14). The limiting amplifier (10) comprises a first inductor L1, a second inductor (L2), a first l...
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WO/2020/085887A1 |
Various embodiments disclose a method and a device including: an antenna, a switching regulator, communication chip including an amplifier and a linear regulator operably connected to the amplifier and the switching regulator, the commun...
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WO/2020/081626A1 |
A transistor device includes a transistor cell comprising a channel region, a gate runner that is electrically connected to a gate electrode on the channel region and physically separated from the gate electrode, and a harmonic terminati...
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WO/2020/080332A1 |
Provided is a power amplifier circuit in which the operation speed of an overcurrent or overvoltage protection function is improved. The power amplifier circuit comprises: an amplifier which amplifies a radio frequency signal and outputs...
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WO/2020/078851A1 |
A sequenced transmit muting wideband power amplifier is provided that includes at least one pre-driver stage having at least a first pre-driver and a second pre-driver. A mute switch selectively establishes a communication path between t...
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WO/2020/081220A1 |
An apparatus in a PWM modulator includes a triangular wave generator that generates a triangular wave and a comparator that is responsive to a signal input to generate a signal output. An output of the PWM modulator is responsive to the ...
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WO/2020/079572A1 |
Provided is a semiconductor device that can measure a very small current. This semiconductor device has an operational amplifier, and a diode element, wherein a first terminal to which a current is inputted is electrically connected to a...
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WO/2020/081887A1 |
A pre-distorter that both accurately compensates for the non-linearities of a radio frequency transmit chain, and that imposes as few computation requirements in terms of arithmetic operations, uses a diverse set of real-valued signals t...
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WO/2020/076378A1 |
An operational amplifier with totem pole connected output transistors having inputs coupled to multiplexers for selectable coupling of signals and voltage levels thereto. The high and low output transistors may be forced hard on or hard ...
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WO/2020/074428A1 |
The invention relates to a multi-channel transmission system which includes a calibration functionality that enables accurate calibration of the frequency conversion channels and of the multi-port amplifier of the system without service ...
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WO/2020/073234A1 |
A dimming circuit and an integrated circuit, for use to solve the problem that an existing dimming method results in a poor visual effect and high costs. The dimming circuit comprises N exponential amplification circuits, the output end ...
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WO/2020/075552A1 |
This switched capacitor amplifier, as in one embodiment of the present invention, is provided with a plurality of sampling capacitors, feedback capacitors, a group of switches, and an operational amplifier. The plurality of sampling capa...
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WO/2020/072898A1 |
Apparatus and methods for a low-load-modulation power amplifier (500) are described. Low-load-modulation power amplifiers can include multiple amplifiers connected in parallel to amplify a signal that has been divided into parallel circu...
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WO/2020/068228A1 |
Systems, apparatuses, and methods for performing efficient data transfer in a computing system are disclosed. A computing system includes multiple transmitters sending singled-ended data signals to multiple receivers. A termination volta...
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WO/2020/063409A1 |
An amplifier circuit includes a primary differential amplifier circuit connected to receive a differential input and provide a primary differential output with a first non-linearity. A secondary differential amplifier circuit is connecte...
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WO/2020/064485A1 |
The invention relates to a device for determining a temperature of a power semiconductor switching element (1) comprising the power semiconductor switch (1) with an inbuilt temperature-dependent gate resistor (3), wherein the device has ...
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WO/2020/068939A1 |
An amplifier system including a push-pull power amplifier having an input to receive a radio frequency (RF) input signal and an output, the push-pull power amplifier being configured to amplify the RF input signal and provide at the outp...
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WO/2020/064658A1 |
A method (600) comprises: measuring (660) reflected and forward power at a power amplifier output; determining (664) if the reflected power equals to or exceeds a first level; if the reflected power is equal to or exceeds the first level...
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WO/2020/065426A1 |
The invention describes a system (100) for transferring electrical power to an electrical load (110), comprising: a direct electrical voltage source (105), and at least one wave generator (145) adapted for converting the direct electric ...
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WO/2020/066245A1 |
The present invention reduces power consumption in a solid-state imaging element provided with a differential input circuit for each pixel. The solid-state imaging element comprises a current source circuit, a pair of differential transi...
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WO/2020/069191A1 |
Embodiments provide an audio amplifier circuit with integrated (built-in) filter (e.g., a digital-to-analog converter (DAC) filter). The audio amplifier circuit may have a non-flat (e.g., low-pass) closed loop frequency response. The aud...
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WO/2020/069198A1 |
The disclosed technology provides a system for transmitting wireless power for charging electronic devices, e.g., smartphones, medical appliances, industrial equipment, and robotics. Some embodiments include parallel tuned resonant LC ne...
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WO/2020/061234A1 |
Aspects of wireless communication are described, including a radiofrequency (RF) amplifier chip, configured for transmitting or receiving data, comprising a first substrate comprising a first material and a second substrate comprising a ...
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WO/2020/060543A1 |
A digital transmitter architecture is disclosed to transmit (TX) multi-gigabit per second data signals on single carriers (SC) or orthogonal frequency division multiplexing (OFDM) carriers at millimeter wave frequencies in either one of ...
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WO/2020/060701A1 |
Regulation/Bypass automation for a low drop-out regulator (LDO) with multiple supply voltages is disclosed. In some implementations, a LDO includes a resistor, a pass transistor having a source, a gate, and a drain to output a voltage Vo...
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WO/2020/060743A1 |
An antenna system having a Vivaldi antenna configured to be impedance matched to antenna impedance Za at and above but not below a frequency fc; a Field-Effect-Transistor buffer coupled to the Vivaldi antenna, the length of the coupling ...
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WO/2020/060878A1 |
Methods and devices used in mobile receiver front end to support multiple paths and multiple frequency bands are described. The presented devices and methods provide benefits of scalability, frequency band agility, as well as size reduct...
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WO/2020/060851A1 |
An amplifier circuit (400) includes a driver amplifier (414) implemented on a silicon-on-insulator (SOI) substrate and configured to amplify a radio frequency (RF) signal, a bypass circuit (418) implemented on the SOI substrate and confi...
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WO/2020/060744A1 |
A wideband active antenna system comprising an antenna having N outputs and a nominal bandwidth, each of the N outputs being directly coupled to an associated buffer amplifier, with a distance between the N outputs and a first active sta...
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WO/2020/055888A1 |
Methods and systems are described that include a differential amplifier driving an active load circuit, the active load circuit having a pair of load transistors and a high-frequency gain stage providing high frequency peaking for the ac...
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WO/2020/052957A1 |
A modulating amplifying arrangement for amplifying an input signal that accounts for noise introduced by the modulating operation. An input signal is modulated, to obtain a modulated signal, and subsequently amplified to obtain an amplif...
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