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Matches 1 - 50 out of 51,202

Document Document Title
WO/2019/092887A1
According to the present invention, a second main electrode of a first transistor (M1) and a first main electrode of a sixth transistor (M6) are connected to each other; a second main electrode of the sixth transistor (M6) and a first ma...  
WO/2019/091541A1
A power amplifier (300), comprising a main amplifier (320); a balanced amplifier (310) connected using a hybrid combiner (330), wherein an isolated port of the hybrid combiner (330) is connected to the main amplifier (320), wherein power...  
WO/2017/218748A3
Optimized impedance characteristics of a variable impedance device causes the apparatus to transmit wireless signals with minimal out-of-band transmission at an optimized efficiency of the power amplifier. The variation of impedance char...  
WO/2019/094451A1
In some embodiments, a differential input stage includes a first n-type metal oxide semiconductor transistor (NMOS) pair (220) coupled to a first input (IN1) and a second input (IN2), a second NMOS pair (205) coupled to the first input (...  
WO/2019/092814A1
A plurality of R-2R ladder circuits (1-1 to 1-N) are connected in parallel to an input terminal (4). A plurality of transconductance amplifiers (2-1 to 2-N) are connected to the plurality of R-2R ladder circuits (1-1 to 1-N) in a one-to-...  
WO/2019/086853A1
An amplifier (500) comprising an amplifying element (M1) having a voltage input across a first terminal and a third terminal and a voltage controlled current path between a second terminal and the third terminal; and a trifilar transform...  
WO/2019/088050A1
A branching unit (4) generates, from an input signal which is an electric current signal, a plurality of branch signals having signal strengths that are proportional to the input signal and are mutually different, and supplies each of th...  
WO/2019/089394A1
A circuit and method in an amplifier circuit for filtering a DC offset in differential input signals and inserting a programmable adjustable crosspoint offset in differential output signals. An amplifier circuit includes a differential a...  
WO/2019/087430A1
A Digital Power- Amplifier (DP A) system includes a power amplifier (PA) circuit having control inputs and an output for generating output signals, and an adaptive control circuit that comprises an input interface, an output interface, a...  
WO/2019/086701A1
The invention relates to a method for operating a circuit arrangement for amplifying radio signals between a terminal device and an antenna, and a corresponding circuit arrangement. The circuit arrangement has an amplifying unit having a...  
WO/2019/083267A2
A semiconductor apparatus according to the present technology comprises: a signal input unit for selecting and outputting multiple input signals according to a channel selection signal; an amplifier for amplifying and outputting an outpu...  
WO/2019/081422A1
A sensor arrangement comprises a sensor (1) having a first terminal (3) and a second terminal (5), and an amplifier (9) having an amplifier input (11) for applying an input signal and an amplifier output (13) for providing an amplified i...  
WO/2019/082894A1
[Problem] To provide a semiconductor device that is capable of achieving high resolution by reducing a cell circuit area. [Solution] Provided is a semiconductor device having: a first region where cells each having one of input transisto...  
WO/2019/082793A1
The present invention addresses the problem of achieving miniaturization. This high-frequency power amplification circuit (1) is provided with a power amplification circuit (4), a voltage amplification circuit (2), and a buffer circuit (...  
WO/2019/081018A1
The present invention relates to a radio frequency front end for wireless communication, es- pecially to a radio frequency front end (100) in which transmitting and receiving is performed using the same antenna. The front end comprises a...  
WO/2019/079035A1
A system may include a digital pulse width modulator subsystem, a first path coupled to an output of the digital pulse width modulator subsystem and configured to drive an open-loop driver stage, a second path coupled to the output of th...  
WO/2019/077249A1
The invention relates to a modulator circuit of a Hi-Fi system comprising: a first modulator (202) suitable for modulating, during an operating phase of the Hi-Fi system, a digital audio input signal (x[n]) to generate a first modulated ...  
WO/2019/079650A1
A system includes an amplification circuit and offset calibration circuit. The amplification circuit includes a modulation circuit operable to modulate a received signal, an amplifier operable to amplify the modulated signal, and a modul...  
WO/2019/078993A1
A rail-to-rail sense amplifier includes a PMOS differential pair and an NMOS differential pair (Ml, M2) that are arranged in parallel with regard to a biasing network for driving a class AB output stage (M4, P4). The sense amplifier incl...  
WO/2019/076841A1
The present invention is directed to a radio frequency, RF, transmit system for a magnetic resonance examination system, comprising a digital baseband modulator (100) configured for generating a digital baseband signal, a digital feedbac...  
WO/2019/076981A1
An interface circuit comprises a signal path including a front-end charge amplifier coupling an input of the interface circuit to an output of the interface circuit, and a DC control loop separate from the signal path. In some implementa...  
WO/2019/077890A1
The purpose of the present invention is to enable an oscillator circuit using a comparator to control charging/discharging of a mirror capacitance between the gate and the drain of a MOSFET serving as an internal amplifier of a gain unit...  
WO/2019/075699A1
Provided are a signal conversion circuit, a heart rate sensor, and an electronic device. The signal conversion circuit comprises: a photoelectric conversion circuit for converting an optical signal into a current signal, wherein the curr...  
WO/2019/073883A1
A pixel circuit 21 according to the present invention is provided with a differential amplifier 51, an NMOS transistor 56 and an NMOS transistor 57. The differential amplifier 51 comprises a non-inverting input terminal 61, an inverting ...  
WO/2019/073534A1
An operational amplifier circuit (1) relating to one aspect of the present invention is provided with: a first fully differential amplifier (11) and a second fully differential amplifier (12); and a first phase compensation resistor (13)...  
WO/2019/072400A1
The invention relates to a power amplifier (100). In particular the invention relates to devices system and arrangements related to a power amplifier operating as a 3-way Doherty amplifier and for driving thereof. The power amplifier com...  
WO/2019/070694A1
A packaged transistor amplifier includes a package having an input lead and an output lead; a transistor stage having a plurality of unit cell transistors that are electrically coupled to the input lead in parallel, each of the unit cell...  
WO/2019/069692A1
The present disclosure pertains to a signal processing device, a signal processing method, and a program capable of predicting failure in acoustic reproduction using a digital amplifier and preventing the failure on the basis of the pred...  
WO/2019/069051A1
Pulse Width Modulation This application relates to digital PWM modulation. A PWM modulator (400, 1100) has a PWM generator (402) configured to receive pulse width data (P Width ) and to output a PWM signal (S PWM ) comprising a plurality...  
WO/2019/069115A1
Apparatus and methods for a multiclass, broadband, no-load-modulation power amplifier are described. The power amplifier (500) may include a main amplifier (532) operating in a first amplification class and a plurality of peaking amplifi...  
WO/2019/067084A1
An amplifier (10) having a Radio Frequency (RF) power level detector circuit (12) for producing a control signal in accordance with a power level of an RF input signal. The control signal indicates whether the power level of the input si...  
WO/2019/067040A1
A full-wave rectifier circuit (200) includes a comparator (220) configured to output a logic 1 or logic 0 by comparing an analog input signal to a reference voltage. The circuit further includes an analog switch (230) with a control inpu...  
WO/2019/057990A1
The present disclosure relates to a continuous-time delta-sigma modulator for converting an analog input signal to a digital output signal, said continuous-time delta- sigma modulator comprising a gain stage in the form of at least one a...  
WO/2019/060565A1
An amplifier for headphones including a current digital-to-analog converter (DAC) configured to output a current based on a digital audio input signal, an output electrically connected to a speaker and configured to output an output sign...  
WO/2019/056275A1
A programmable gain amplifier (400A) includes an operational amplifier (402A) and a resistor network (405A) coupled to the output node (404A) of the operational amplifier. The resistor network includes a first plurality of resistors (410...  
WO/2019/060535A1
Exemplary impedance matching circuit for an amplifier device comprises a broadband impedance transformer configured to transform, over a fundamental frequency range, an impedance associated with an input port or an output port of the imp...  
WO/2019/054980A1
Systems, circuitries, and methods for predistorting a digital signal in a transmit chain based on a predistortion function are provided in which the function is determined based on a first digital signal or a first transmit chain state. ...  
WO/2019/048065A1
An amplifier circuit (70) that comprises a first and a second field-effect transistor (M1, M2) of the same type is disclosed. It further comprises an input terminal (in) connected to the gate of the second field-effect transistor (M2), a...  
WO/2019/049035A1
A microelectronic sensor for biometric authentication of a user is based on the combination of an open-gate pseudo-conductive high-electron mobility transistor and a Vivaldi antenna installed in the open gate area of the transistor. The ...  
WO/2019/048045A1
According to an aspect, there is provided a method for power-amplification of a transmission signal, comprising: obtaining the transmission signal with phase and amplitude modulation; generating a power-amplified polar signal for approxi...  
WO/2019/049034A1
A microelectronic sensor for non-invasive monitoring of glucose levels in blood is based on the combination of an open-gate pseudo-conductive high-electron mobility transistor and a Vivaldi antenna installed in the open gate area of the ...  
WO/2019/045817A1
A programmable gain amplifier may include: (a) a differential amplifier having first and second input terminals and first and second output terminals, the differential amplifier providing an output signal of the programmable gain amplifi...  
WO/2018/031347A8
A circuit including a radio frequency (RF) amplifier including a transistor configured to receive an RF signal at its control terminal, a capacitor coupled to a first terminal of the transistor, an inductor coupled to a second terminal o...  
WO/2019/043434A1
Systems and methods are disclosed herein for selectively compensating for a specific Intermodulation Distortion (IMD) product(s) of an arbitrary order in a transmitter system. In some embodiments, a method of compensating for one or more...  
WO/2019/017779A3
The present invention relates to a radio-frequency (RF) power amplifier system for amplifying an RF signal. The present invention further relates to a telecommunications base station and a solid state cooking apparatus comprising such an...  
WO/2019/045866A1
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 downstream digital-to-analog converter that operates at a clock rate close to ...  
WO/2019/045867A1
Certain aspects of the present disclosure are directed to digital predistortion (DPD) for use with a multi-chain wireless transmitter. In various examples described herein, the multi-chain transmitter is configured to use a single common...  
WO/2019/043359A1
This application relates to time-encoding modulators (301,700) having a self-oscillating modulator module configured to receive an input signal and output a pulse-width modulated signal (SPWM) where the pulse-width modulated signal is sy...  
WO/2019/039245A1
An operational amplifier 1 comprises transistors Q1 and Q2 forming an input stage, and input resistors R1 and R2 which form a filter together with parasitic capacitors C1 and C2 accompanying the transistors Q1 and Q2. Resistance values R...  
WO/2019/039650A1
The present invention relates to a Doherty combiner used in a Doherty power amplifier, the Doherty combiner comprising: a phase shift section connected to one end of a carrier amplifier so as to change a phase of an RF signal output from...  

Matches 1 - 50 out of 51,202