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Matches 1 - 50 out of 50,446

Document Document Title
WO/2018/128937A1
A Class G amplifier system including a processing unit configured to receive an input signal and output a delayed processed input signal, a class G amplifier configured to receive the delayed processed input signal, and a power supply. T...  
WO/2018/127729A1
A source follower for a capacitive sensor device having a sense node and a shield node is provided. The source follower may include a transistor, and a switch array selectively coupling the transistor between the sense node and the shiel...  
WO/2018/128764A1
Certain aspects of the present disclosure generally relate to a multi-output amplifier (400) implemented using a capacitive attenuator (414). For example, the multi-output amplifier (400) generally includes a first capacitive attenuator ...  
WO/2018/128782A1
An integrated front-end module (FEM) includes at least one power amplifier (PA) coupled to an antenna without inclusion of a switching element in a transmit signal path in the FEM between an output of the PA and the antenna. The FEM furt...  
WO/2018/126130A1
A fixed frequency class-D audio amplifier (100) includes the L-C output filter (114) in a high order feedback loop. An audio amplifier integrated circuit (116) includes an output driver (112), an output terminal, a first input terminal, ...  
WO/2018/123914A1
A high-frequency module (1) provided with an LNA (40) is provided with: an HPF circuit (10) which filters an input high-frequency signal; a switch IC (20) which performs a prescribed operation, and which outputs a signal obtained by supe...  
WO/2018/125793A1
An amplifier (30) may include a main signal path having a plurality of stages (32, 34, 36) compensated by feedback elements (38, 40), the plurality of stages (32, 34, 36) comprising an output stage (36) configured to receive electrical e...  
WO/2018/126010A2
Various examples are directed to a power amplifier circuit, comprising a digital predistortion circuit, first and second power amplifiers, and a bias feedback circuit. The digital predistortion circuit may be configured to generate a pre...  
WO/2018/119465A1
Methods and systems for implementing a closed loop DC-DC converter utilize a compensator to stabilize the output voltage of the DC-DC converter while improving the loop gain in the band of interest. A compensator may be implemented by an...  
WO/2018/119384A1
Multi-way amplifiers having impedance inverters connected to outputs of one or more peaking amplifiers are described. The output of the main amplifier may connect directly to a combining node and output impedance matching network. The mu...  
WO/2018/116345A1
A high frequency circuit comprises: a wire (14) one end of which is connected to a line (2), the other end of which is connected to the other end of a resistor (9), and which has an inductor component La that resonates with a parasitic c...  
WO/2018/118344A1
Methods, devices, apparatuses, and systems provide an efficient architecture for multi-mode amplifier modules by combining components of parallel transmit paths and reducing the number of total components used in amplifier modules. One s...  
WO/2018/117517A1
There is provided an amplifier module which includes a plurality of input terminals; a plurality of amplifier circuits configured to amplify a plurality of input signals which are input from each of the plurality of input terminals and o...  
WO/2018/116825A1
The present technology relates to a single-phase differential conversion circuit, a signal processing method therefor, and a reception device capable of improving linearity of input/output characteristics. The single-phase differential c...  
WO/2018/118749A1
The disclosed system and method provide for a CATV power amplifier (560) in which power dissipation may be reduced by dynamically adjusting the amplifier bias such that the bias is high only when high peak output signals need to be produ...  
WO/2018/109927A1
A feedforward transmitter (20) includes: input ports (211 to 21n) to which transmission signals of a plurality of channels are to be input; a signal synthesizer (22) for synthesizing the transmission signals; a feedforward amplifier (25)...  
WO/2018/109926A1
According to the present invention, a plurality of gate finger electrodes (2) are disposed alternately adjacent to drain electrodes (3) and source electrodes (4). A gate routing line (6) is connected to the plurality of gate finger elect...  
WO/2018/109862A1
A power amplification circuit (1) is provided with: a distortion compensation circuit (11) for implementing digital signal processing on a digital input signal (S); a frequency conversion unit (51) for converting an analog transmission s...  
WO/2018/108460A1
The method according to the invention and the device according to the invention for receiving at least one high-frequency signal (x(t)) using parallel and undersampled baseband signal processing generates a plurality of filtered signals ...  
WO/2018/112358A1
Systems and methods for improving power amplifier operation are provided. A system may include a baseband signal generator communicatively coupled to a baseband signal digital-to-analog converter. The baseband signal digital-to-analog co...  
WO/2018/107034A1
A gate drive circuit includes a lower limit clamping circuit, an upper limit clamping circuit, and an averaging circuit. The lower limit clamping circuit clamps the input node of a transistor at a minimum voltage with respect to the comm...  
WO/2018/106478A1
An RF module with improved testing capabilities is provided. The module has a first switch with signal outputs and an additional auxiliary connection connected to an auxiliary terminal. The auxiliary terminal can be connected to an RF fi...  
WO/2018/099741A1
The present invention relates to a high-conversion-gain charge-amplifier device that comprises a voltage amplifier and a feedback loop between the output and input of the amplifier, such that the feedback loop consists of a capacitor con...  
WO/2018/099655A1
A MEMS sensor (1) comprises a MEMS transducer (10) being coupled to a MEMS interface circuit (20). The MEMS interface circuit (20) comprises a bias voltage generator (100), a differential amplifier (200), a capacitor (300) and a feedback...  
WO/2018/095526A1
A method (10) is disclosed that is performed in a transmitter device (25) for reducing compression level in a power amplifier (29) of the transmitter device (25). The method (10) comprising: determining (11) that the compression level in...  
WO/2018/098389A1
This invention relates to low noise sensor amplifiers and trans-impedance amplifiers using a complementary pair of current injection field effect transistor (iFET) devices (CiFET). CiFET includes a N-type current field-effect transistor ...  
WO/2018/098234A1
Described are a system and technique to mitigate the impacts of clutter in a radar system. The system and technique require only linear co-polarized measurements can be incorporated into the standard radar signal processing chain without...  
WO/2018/097554A1
An electronic device includes an amplifier, a signal conversion unit configured to include at least one photodiode, in response to an optical signal being received from an external device, convert the received optical signal into an elec...  
WO/2018/093793A1
An example apparatus for supporting digital pre-distortion (DPD) and full duplex (FDX) in cable network environments is provided and includes a first path for signals being transmitted out of the apparatus, a second path for signals bein...  
WO/2018/094380A1
A parallel delta sigma modulator architecture is disclosed. The parallel delta sigma modulator architecture includes a signal demultiplexer configured to receive an input signal and to demultiplex the input signal to output a plurality o...  
WO/2018/093910A1
A digital predistortion (DPD) system (302B) includes an input (222) configured to receive a DPD input signal. The DPD system includes a first predistortion circuit (404) configured to provide a first signal path coupled to the input to g...  
WO/2018/093788A1
An example method for facilitating a high power efficient amplifier through digital pre-distortion (DPD) in cable network environments is provided and includes receiving a first signal and a second signal at a DPD coefficient finder in a...  
WO/2018/086899A1
The invention relates to an amplifier circuit (2a) functioning as a line driver and to a method for the operation thereof, wherein a DC/DC converter (1) is integrated in the amplifier circuit (2a) as a power stage.  
WO/2018/089547A1
Systems and methods according to one or more embodiments are provided for a current comparator with biasing circuitry to provide for low power consumption and high-speed performance. In one example, a system includes an input port to rec...  
WO/2018/088373A1
Provided are a bias circuit that can supply a bias voltage for suppressing the influence of process fluctuation on an amplification circuit, and an amplification apparatus that uses the bias circuit. A bias circuit 11 is provided with: a...  
WO/2018/084981A1
A circuit including: a power amplifier configured to provide amplified signals to a load; an impedance matching network disposed between the power amplifier and the load, the impedance matching network comprising an adjustable impedance ...  
WO/2018/083797A1
A differential amplification circuit (11) is provided with: differential input terminals (INa, INb); first and second amplification transistors (M1, M2); a common connection node (21c) electrically connected to source electrodes of the f...  
WO/2018/084889A1
An apparatus for detecting difference in operating characteristics of a main circuit by using a replica circuit is presented. In one exemplary case, a sensed difference in operating characteristics of the two circuits is used to drive a ...  
WO/2018/085410A3
A method of increasing a multiplication ratio of a charge pump, the multiplication ratio defining a relationship between an output voltage of the charge pump and an input voltage of the charge pump, comprising: analyzing a first efficien...  
WO/2018/084986A1
A loop compensation circuit (500) includes a differential difference amplifier having a first transconductance stage (514) with a first input terminal and a second input terminal. The first input terminal is coupled to a voltage referenc...  
WO/2018/076766A1
Disclosed are a radio frequency power amplifier for inhibiting a harmonic wave and stray, a chip and a communication terminal. The radio frequency power amplifier comprises a power source (106, 107), an LDO circuit (103), a harmonic inhi...  
WO/2018/078686A1
A transistor (2) is formed on a surface of a semiconductor substrate (1). First and second wiring lines (10, 11) are formed on the surface of the semiconductor substrate 1 such that the wiring lines sandwich the transistor (2). A plurali...  
WO/2018/077828A1
A transceiver includes a transmit signal path, a receive signal path, an amplifier, and control circuitry. The control circuitry is configured to couple the amplifier in the transmit signal path to amplify a transmit signal during a tran...  
WO/2018/076440A1
Provided in the present invention are an impedance matching circuit, antenna and terminal, wherein the impedance matching circuit comprises: a radio frequency module provided with a nonlinear device; a microstrip line, a first end of the...  
WO/2018/081278A1
A method in a transducer assembly having an external-device interface coupled to a communication protocol interface of the transducer assembly. The transducer assembly is configured to convert an input signal having one physical form to ...  
WO/2018/080732A1
An adaptive bias circuit (400) for a power amplifier (470) may include a terminal node (432) coupled to the power amplifier (470). The adaptive bias circuit (400) may also include a low impedance bias circuit (410) coupled to the termina...  
WO/2018/078240A1
The invention relates to a method for conditioning an input signal (E), comprising a step A) of determining a signal (SMF) conditioned by adding corrective signals to an intermediate signal (S), step A) being executed successively at lea...  
WO/2018/080713A1
A power amplifier bias circuit with embedded envelope detection includes a bias circuit stage coupled to an envelope detector circuit to increases a bias provided to a power amplifier as a function of an incoming envelope signal. The env...  
WO/2018/080711A1
A low noise amplifier (LNA) includes a transconductance device coupled to a cascode transistor. The LNA also includes a resistor capacitor (RC) feedback branch. The RC feedback branch includes a first resistor, a capacitor and a first sw...  
WO/2018/073768A1
An electronic driving circuit (20) for a microfluidic device (1), having a number of synchronized driving stages (22) to generate a respective driving signal (Vi,V2,V3) for each electrode or group of electrodes (4,6) of the microfluidic ...  

Matches 1 - 50 out of 50,446