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WO/2020/049813A1 |
This distributed amplifier (10) has provided therein a plurality of amplifiers (A1, A2, A3, …, AN) comprising cascade stages and being connected in parallel between an input-side transmission line (W1) and an output-side transmission l...
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WO/2020/047425A1 |
In an example apparatus (108), a first transistor (202) has a base terminal (208), a first current terminal (206) and a second current terminal (210). The base terminal (208) is coupled to an input voltage node (106). A second transistor...
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WO/2020/046751A1 |
A single-ended Class A amplifier (400) includes an amplification component (e.g., a vacuum tube (410)) having at least an output terminal (464), a reference terminal and a control terminal. The control terminal receives a time-varying in...
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WO/2020/045986A1 |
Disclosed is a 5G (5th generation) or pre-5G communication system for supporting a data transmission rate higher than that of a 4G (4th generation) communication system such as long-term evolution (LTE). A transmission device comprises: ...
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WO/2020/044831A1 |
A distortion compensation circuit according to the present invention comprises: a first distortion compensation circuit that has first a distortion compensation property for compensating for a first distortion occurring in the output of ...
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WO/2020/046182A1 |
Method of operating a power combiner network (1), the power combiner network (1) comprising a power combiner device (10) having N secondary ports (11(1, 2, N)) combining into one primary port (12), wherein respective N secondary port (11...
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WO/2020/039474A1 |
According to the present invention, a package (1) has first and second input terminals (2, 3) adjacent to each other, and first and second output terminals (4, 5) adjacent to each other. Inside the package (1), a first input matching cir...
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WO/2020/040548A1 |
The present invention relates to: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a beyond 4G system; and a system therefor. The present di...
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WO/2020/036702A1 |
Reducing a sensitivity of an electromechanical sensor is presented herein. The electromechanical sensor comprises a sensitivity with respect to a variation of a mechanical-to-electrical gain of a sense element of the electromechanical se...
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WO/2020/036866A1 |
Systems and methods are provided herein that include an amplifier arrangement and a balun arrangement that accommodate two or more frequency bands using various common components that are operated and/or coupled in differing ways based u...
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WO/2020/036965A1 |
Systems and methods are described for a power amplifier with a tracking power supply. The power amplifier may use envelope tracking. The power amplifier is protected when the output of the power amplifier is short circuited or overloaded.
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WO/2020/037067A1 |
Reducing, at a common sense electrode of a group of sensors of a system, a common charge flow due to a common motion of the group of sensors is presented herein. The group of electromechanical sensors generates a common charge flow as a ...
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WO/2020/028954A1 |
The present invention relates to an oxygen monitoring system for a furnace. The system includes an oxygen monitoring probe including an oxygen sensor for providing a sensed oxygen signal. Further, the system includes a reader including a...
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WO/2020/033303A1 |
A system may include a digital modulator configured to modulate an input signal received at an input of the digital modulator to generate a modulated input signal at an output of the digital modulator, a digital gain element having a dig...
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WO/2020/033313A1 |
In accordance with embodiments of the present disclosure, an apparatus may include a signal path comprising a closed-loop analog pulse width modulator having a forward signal path and a feedback path, a variable resistor coupled to an ou...
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WO/2020/033132A1 |
A power amplifier (PA) circuit includes a circuit for generating a supply voltage at an upper voltage rail for a power amplifier (PA). The circuit includes a DC-to-DC converter for generating a voltage from which the supply voltage is ge...
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WO/2020/031372A1 |
A variable gain amplifier to which the present invention is applied is provided with: a first transistor group which is connected to an input terminal and to an output terminal, and which amplifies a signal from the input terminal and ou...
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WO/2020/025327A1 |
A system for sending and receiving radio signals that comprises a controller having a modem and a transmission amplifier module connected to the modem, an antenna unit arranged at a distance from the controller and having an antenna and ...
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WO/2020/028576A1 |
Embodiments of the disclosure are drawn to apparatuses and methods for a chopper instrumentation amplifier. For a variety of applications, such as testing the resistance of connections between layers of a memory, it may be desirable to p...
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WO/2020/022817A1 |
The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate beyond a 4th generation (4G) communication system such as long term evolution (LTE). The present disclosure...
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WO/2020/021424A1 |
A class-E power oscillator (PO). The class-E PO includes a first inductor, a switch, a first capacitor, a resonant circuit, and a feedback network. The first inductor is coupled to a first power supply. The switch is connected between th...
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WO/2020/016483A1 |
An active noise source apparatus includes a pair of a first and second switched-biased noise amplifier branches (22, 23). A directional coupler (24) having a pair of input ports (3, 4) connected to combine the noise outputs from the firs...
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WO/2020/011148A1 |
Disclosed by the present invention is a multi-chip module of a radio frequency power amplifier. An active transistor and a matching coupling circuit are integrated in a single packaging carrier. The matching coupling circuit is implement...
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WO/2020/011149A1 |
A radio frequency (RF) device includes a first and second substrate, a first and second circuit, and an interconnect circuit. Each substrate having a first surface and an opposing second surface, a thickness of the second substrate being...
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WO/2020/012774A1 |
In an embodiment of the present disclosure, an output stage has an open-drain type configuration, wherein a signal is output to a pull-up output terminal OUT, and a feedback capacitor C1 is connected between input and output terminals. I...
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WO/2020/009626A1 |
A method for performing transmission and reception of signals in a radio transceiver arrangement comprises creating (S1) a first analogue signal to be 5 transmitted based on a digitally predistorted digital input signal and converting (S...
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WO/2020/010075A1 |
Disclosed herein is a device and method for intelligently reducing power consumption in an audio amplifier in the device, and in particular Class-D amplifiers, through the use of metadata associated with settings of the playback device a...
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WO/2020/002747A1 |
A network element (300) of a cable television (CATV) network, said network element comprising one or more amplifier units (306, 308, 310, 312) for amplifying downstream signal transmission for digital output into one or more output chann...
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WO/2020/002749A1 |
A network element (200) of a cable television (CATV) network, said network element comprising one or more amplifier units (206, 208, 210, 212) for amplifying downstream signal transmission for digital output into one or more output chann...
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WO/2020/000993A1 |
A sampling and holding device for controlling a signal loop of an input amplifier to be turned on or off by means of a power switch. The sampling and holding device is composed of an input amplifier, a sampling resistor, and an output am...
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WO/2020/006185A1 |
The present disclosure describes systems and devices for gain slope equalization in a radio frequency (RF) amplifier (200). The RF amplifier (200) may include an input stage (210) for receiving an RF signal. In conjunction with the input...
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WO/2020/000168A1 |
A preamplifier, comprising an input matching circuit (102), an input protection circuit (101), an amplification transistor (103), a negative feedback network (104), an output matching circuit (106), a filter circuit (108), and an output ...
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WO/2020/003417A1 |
This power amplifier is configured: so as to be provided with a stub (12), one end of which is connected to one end of a transmission line (11), and a coupled line (13), which is disposed in parallel with the transmission line (11) and t...
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WO/2020/002748A1 |
A network element of a cable television (CATV) network, said network element comprising one or more amplifier units (300) for amplifying downstream signal transmission for digital output into one or more output channels; means (310) for ...
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WO/2020/001522A1 |
Disclosed are a bias voltage protection circuit for an amplifier and an electronic device. The circuit comprises: a bias voltage reference source, a voltage isolator, an amplifier, a reference protection voltage source, and a forward-con...
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WO/2020/000475A1 |
Provided by the present application are a single end slip differential amplifier and a radio frequency receiver. The single end slip differential amplifier comprises: a first inverting amplifier, a second inverting amplifier and a third ...
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WO/2019/242842A1 |
A method, apparatus and computer program is described comprising: determining an absolute gain of a power amplifier over time, wherein the absolute gain is formed from the division of a feedback baseband signal derived (e.g. by demodulat...
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WO/2019/244374A1 |
This switching power source 100 has: a switching output circuit 110 which drives an inductor current IL by turning on and off an upper switch 111 and a lower switch 112 and generates an output voltage VOUT from an input voltage PVDD; a l...
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WO/2019/239752A1 |
Provided are a semiconductor device and a sensor system capable of achieving an improvement in noise immunity. An output circuit 106a in the semiconductor device includes: input terminals 207n, 207p and an output terminal 208; an output ...
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WO/2019/241415A1 |
Integrated Doherty power amplifiers are provided herein. In certain implementations, a Doherty power amplifier includes a carrier amplification stage that generates a carrier signal, a peaking amplification stage that generates a peaking...
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WO/2019/240815A1 |
Systems, methods, apparatuses, and computer program products for enhancing power amplifiers used in active antenna arrays are provided. One method may include deriving an estimate of a forward model for a single amplifier using off-line ...
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WO/2019/233558A1 |
Systems and methods are disclosed herein for providing efficient Digital Predistortion (DPD). In some embodiments, a system comprises a DPD system comprising a DPD actuator. The DPD actuator comprises a Look-Up Table (LUT), selection cir...
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WO/2019/233555A1 |
Systems comprising a low power Digital Predistortion (DPD) system and methods of operation thereof are disclosed herein. In some embodiments, a system comprises a DPD system for digitally predistorting an input signal to provide an outpu...
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WO/2019/234885A1 |
This high-efficiency amplifier is configured as follows: short stubs (7-1) to (7-4) are disposed in a line between a first substrate edge (1a) and a second substrate edge (1b) of a substrate (1); and from among the short stubs (7-1) to (...
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WO/2019/236196A1 |
A distributed amplifier system (10) constituted of: an input transmission line (50) exhibit a plurality of sections (60); an output transmission line (70); an amplifier stage (90), an output of the amplifier stage coupled to the output t...
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WO/2019/236009A1 |
A supply modulator is provided, having a first amplifier circuit configured to generate a first electrical signal, a second amplifier circuit configured to generate a second electrical signal, the first and second electrical signals bein...
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WO/2019/234925A1 |
A distortion compensation circuit (2) is configured such that: from a compensation table (3a) storing compensation coefficients the number of which is equal to the number of amplitude values that a multilevel modulated signal can have, a...
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WO/2019/231381A1 |
Systems and methods for ultra-wideband Crest Factor Reduction (CFR) are provided. In some embodiments, a method performed by a wireless node for performing CFR includes performing a first CFR step on a plurality of input signals at a fir...
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WO/2019/227822A1 |
An operational amplification circuit (1000). The operational amplification circuit (1000) comprises: a control unit used for generating an output control signal according to an input signal and an output signal; an output unit (1100) use...
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WO/2019/230555A1 |
Provided are: a cascode-type amplifier in which band widening is achieved while the element withstanding voltage of a constituting element is maintained in an allowable range; and a wireless communication device. The cascode-type amplifi...
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