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Matches 1 - 50 out of 5,345

Document Document Title
WO/2019/211236A1
The invention relates to an analog-to-digital converter, ADC, based on single-bit delta-sigma quantization. The ADC comprises an integrator (INT), a threshold detector (TD), a feedback block (FBB), a range control circuit (RCC) and an ou...  
WO/2019/206881A1
The amplifier load current cancellation in a current integrator comprises applying an input current (Ιin) to an operational transconductance amplifier provided with an integration capacitor (Cint) for current integration, leading an out...  
WO/2019/185633A1
The invention provides a signal processing system, for transferring analog signals from a probe to a remote processing unit. The system comprises a first ASIC at a probe, which is adapted to receive an analog probe signal. The first ASIC...  
WO/2019/185658A1
The invention provides a signal processing system, for transferring analog signals from a probe to a remote processing unit. The system comprises a first ASIC at a probe, which is adapted to receive an analog probe signal. The first ASIC...  
WO/2019/190621A1
Systems and methods according to one or more embodiments are provided for improving noise performance in a delta sigma modulator comprising an adder, quantizer and nth order filter. The adder is operable to receive an input signal and a ...  
WO/2019/187262A1
A digital transmitter includes baseband interfaces to generate digital baseband signals with baseband frequencies, digital-upconverting stages to upconvert the baseband frequencies to first radio frequencies having a predetermined freque...  
WO/2019/185625A1
The invention provides a signal processing system, for transferring analog signals from a probe to a remote processing unit. The system comprises a first ASIC at a probe, which is adapted to receive an analog probe signal. The first ASIC...  
WO/2019/182730A1
A mixed-signal integrated circuit that includes: a global reference signal source; a first summation node and a second summation node; a plurality of distinct pairs of current generating circuits arranged along the first summation node a...  
WO/2019/183267A1
In some examples, a sigma-delta analog-to-digital converter (ADC) comprises: a first set of switches (120) configured to receive a first voltage signal; and a second set of switches (110) coupled to the first set of switches (120) at a f...  
WO/2019/169316A1
A circuit (500) includes a multiplexer (505) having a first input, a second input, a control input, and an output. The circuit (500) further includes a first register (520A) having an input coupled to the output of the multiplexer (505) ...  
WO/2019/161875A1
Method for multilevel modulation, in which method a multilevel converter, which comprises a plurality of controllable switches, is actuated by an output signal (204) of an electronic circuit (200), wherein a reference signal which is app...  
WO/2019/157414A1
An analog-to-digital converter (ADC) device (100) includes a delta-sigma modulator (102) having at least one integrator (104) and a quantizer (142) configured to receive an output of the at least one integrator (104). The delta-sigma mod...  
WO/2019/147417A1
A delta-sigma modulator (DSM) includes: a first summation circuit coupled to an input signal for subtracting an error feedback signal from the input signal; a tunable signal transfer function coupled to the first summation circuit for se...  
WO/2019/137581A1
The problem to be solved by the present invention is that of designing the monitoring of a power electronic assembly to be more effective and versatile. This problem is solved according to the invention in that, by means of a power elect...  
WO/2019/134103A1
A digital-to-analog converter (100) for generating an analog output voltage in response to a digital value comprising a plurality of bits, the converter including: (i) a first switched resistor network (200) having a first configuration ...  
WO/2019/133685A1
Reference scaling, op amp balancing and chopper stabilization techniques for delta-sigma modulators of analog-to-digital converters are provided. For reference scaling, unit elements in a feedback digital-to-analog (DAC) converter are dr...  
WO/2019/060461A8
In one aspect, an analog-to-digital converter circuit includes a transimpedance amplifier including a feedback capacitor electrically connected between an inverting or a non-inverting input of the transimpedance amplifier and an output o...  
WO/2019/111703A1
The present technology relates to a signal processing device, a signal processing method and a program which can improve the modulation rate of a Pulse Width Modulation (PWM) signal. PWM modulation is performed in which: either one of 0 ...  
WO/2019/083267A3
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/2019/111446A1
This ΔΣ modulator is provided with: a first adder that adds a first input signal and a second input signal having frequencies adjacent to each other; a loop filter; a second adder that adds an output of the first adder and an output of...  
WO/2019/108301A1
A Delta-Sigma modulator architecture is disclosed that uses interleaving and dynamic matching algorithms to address the needs of multi-mode, multi-band high bandwidth transmitters. The proposed architecture also supports a novel software...  
WO/2019/087809A1
According to the present invention, the power consumption of an A/D converter including an adder, a quantizer, a prediction filter, and a decimation filter is reduced. An A/D converter 1A is provided with an adder 2, a quantizer 3, a pre...  
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/2019/081646A1
A residue generation apparatus for use in continuous-time and hybrid ADCs is proposed. The apparatus includes a quantizer for digitizing an analog input to generate a digital output, and means for applying a first transfer function to th...  
WO/2019/081217A1
The invention relates to a method for providing a digital sensor signal (DS) of an ultrasonic sensor (16) for a signal transmission, in particular a signal transmission with a limited transmission rate, to a signal receiver (26), wherein...  
WO/2019/084217A1
A delta sigma modulator includes a summation circuit, at least one integrator, a multi-bit quantizer and a negative feedback circuit. The summation circuit is configured to produce a difference signal between an analog input signal and a...  
WO/2019/078483A1
A compressive sensing image sensor according to an embodiment of the present invention comprises: a pixel array comprising multiple pixels; and a readout circuit for receiving, from the multiple pixels, analog pixel data of a captured im...  
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/2019/060461A1
In one aspect, an analog-to-digital converter circuit includes a transimpedance amplifier including a feedback capacitor electrically connected between an inverting or a non-inverting input of the transimpedance amplifier and an output o...  
WO/2019/051211A1
A digital microphone device includes circuitry that can reduce the risk of noise caused due to an idle tone frequency component in a digital signal output by the digital microphone device. In stereo mode and other applications where inte...  
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/2019/028681A1
Provided in the invention is a conversion module formed in a first crystal grain. The first crystal grain is coupled to a bus, which has a bus bit width. The conversion module comprises an analog-to-digital converter for generating a fir...  
WO/2019/011835A1
The invention relates to an electric control device (1), comprising: a first delta sigma modulator (2) having a clock input connection (3), a second delta sigma modulator (4) having a clock input connection (5), and an evaluation unit (6...  
WO/2019/009082A1
The present technique relates to a signal processing device, a signal processing method, and a program that allow one DSD signal to also support a PCM signal output. A distribution device comprises: an extraction unit for extracting, whe...  
WO/2018/227456A1
The present application provides a noise shaping circuit. The noise shaping circuit comprises a first modulation unit, a first subtracter, and a second modulation unit. The first modulation unit is used for generating a first digital out...  
WO/2018/230112A1
This ΔΣ modulator is provided with a first adder that adds a plurality of RF signals of different frequencies, a loop filter, a second adder, a quantizer, a difference unit, and a distortion compensator. The loop filter has pass bands ...  
WO/2018/220353A1
This application relates to audio circuits, such as audio driving circuits, with improved audio performance. An audio arrangement (200) has an audio circuit (201) with a forward signal path between an input (102) for an input digital aud...  
WO/2018/215141A1
Amulti-level capacitive digital-to-analog converter, comprises at least one capacitor switch circuit (100) including a differential operational amplifier (130) having a first input node (E130a) and a second input node (E130b). A first cu...  
WO/2018/215266A1
An integrator circuit (10) for usein a sigma-delta modulator (1)comprises a differential operational amplifier (130) with a first input node (E130a) and a second input node (E130b). The first input node (E130a) of the differential operat...  
WO/2018/217786A1
Methods and systems are described for obtaining, at an input stage of a sampler, a continuous-time analog differential voltage, and responsively generating an integrated analog differential voltage by discharging a pair of pre-charged ou...  
WO/2018/207150A1
Various examples are directed to isolated analog-to-digital converter (ADC) circuits comprising a first side that is separated from a second side by an isolator. A first ADC positioned on the first side may be configured to convert a fir...  
WO/2018/206438A1
An analog-to-digital converter (10) comprises a first and a second sampling capacitor (24, 25), a first integrator (26), a first and a second input switch (31, 32) coupling a first input terminal (11) and a common mode terminal (39) to a...  
WO/2018/199526A1
An analog/digital conversion device according to the present technology comprises: an analog/digital converter; a digital/analog converter for converting an output of the analog/digital converter into an analog signal; a first calculatio...  
WO/2018/199525A1
An analog/digital converter according to the present technology comprises: a first comparator for comparing an input voltage and a reference voltage; a second comparator for comparing a voltage of a first node and a common voltage; a cap...  
WO/2018/195337A1
A multibit flash quantizer circuit, such as included as a portion of delta-sigma conversion circuit, can be operated in a dynamic or configurable manner. Information indicative of at least one of an ADC input slew rate or a prior quantiz...  
WO/2018/194231A1
The present invention relates to a differential mode converting device and a measuring device using the same, and can comprise: a target resistor for measuring a resistance value; an input mode converting unit, which receives, in a singl...  
WO/2018/131725A4
A digital-to-analog conversion device which performs integration processing for integrating a difference between an input signal and a first return signal generated based on the input signal, and outputting an integration result, first q...  
WO/2018/182660A1
A mapping circuit (300) for selecting cells of a multi core hybrid I/Q digital to analog converter includes a first sub-mapping circuit (310a) configured to define a first group of cores for each data symbol to be transmitted and to sele...  

Matches 1 - 50 out of 5,345