Structural details of delta-sigma modulators

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HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M3/00Conversion of analogue values to or from differential modulation

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H03M3/39Structural details of delta-sigma modulators

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Patents Grantslast 30 patents

Information Patent Grant
Multi-mode sigma-delta ADC circuit and microphone circuit having a...
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- Issue date Oct 22, 2024
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Continuous-time sigma delta analog-to-digital converter
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Sigma, delta and sigma-delta DC/DC converters for wide input and ou...
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Low-noise, high-resolution ratiometric capacitive baseliner
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System and method for dynamic element matching for delta sigma conv...
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- Issue date Sep 12, 2023
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Incremental analog-to-digital converter and circuit system using th...
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Ramp generator providing high resolution fine gain including fracti...
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Method for automatic frequency adaptation of a filter in a closed loop
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- Issue date Nov 29, 2022
- Albert-Ludwigs-Universitat Freiburg
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Information Patent Grant
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Low delay, low power and high linearity class-D modulation loop
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A/D conversion device
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RF signal generation device and RF signal generation method
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Digital delta-sigma modulator with dynamically adjustable output fr...
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Low noise quantized feedback configuration
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- Issue date Mar 30, 2021
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Digital filter
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- Issue date Mar 16, 2021
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- Ashley Hughes
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Sigma-delta analog to digital converter
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- Issue date Mar 2, 2021
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Low-power programmable bandwidth continuous-time delta sigma modula...
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- Issue date Feb 23, 2021
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Circuits and methods providing a switched capacitor integrator
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Digital filter
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High efficiency power amplifier architectures for RF applications
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Sigma delta analog to digital converter
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Excess loop delay estimation and correction
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Differentiator circuit
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Low noise quantized feedback configuration
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Open pin detection for analog-to-digital converter
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- Issue date Feb 25, 2020
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Modulators
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- Issue date Feb 18, 2020
- Cirrus Logic, Inc.
- John Paul Lesso
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Information Patent Grant
Delta-sigma modulator and delta-sigma converter
- Patent number 10,566,993
- Issue date Feb 18, 2020
- Asahi Kasei Microdevices Corporation
- Takato Katayama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CHARGE DOMAIN APPROACH TO OVERSAMPLING CONVERTERS
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SIGMA-DELTA MODULATOR BASED ANALOG-TO-DIGITAL CONVERTER AND DITHERI...
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MULTI-MODE SIGMA-DELTA ADC CIRCUIT AND MICROPHONE CIRCUIT HAVING A...
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Delta Sigma Modulator
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INCREMENTAL ANALOG-TO-DIGITAL CONVERTER AND CIRCUIT SYSTEM USING TH...
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AD CONVERTER
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- ASAHI KASEI MICRODEVICES CORPORATION
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SIGMA, DELTA AND SIGMA-DELTA DC/DC CONVERTERS FOR WIDE INPUT AND OU...
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SIGMA-DELTA MODULATION DEVICE AND SIGMA-DELTA MODULATION METHOD
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SYSTEM AND METHOD FOR DYNAMIC ELEMENT MATCHING FOR DELTA SIGMA CONV...
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LOW-NOISE, HIGH-RESOLUTION RATIOMETRIC CAPACITIVE BASELINER
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- CYPRESS SEMICONDUCTOR CORPORATION
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SIGMA DELTA MODULATOR DEVICE AND SIGMA DELTA MODULATION METHOD
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RAMP GENERATOR PROVIDING HIGH RESOLUTION FINE GAIN INCLUDING FRACTI...
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- OMNIVISION TECHNOLOGIES, INC.
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LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP
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- SYNAPTICS INCORPORATED
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A/D CONVERSION DEVICE
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RF SIGNAL GENERATION DEVICE AND RF SIGNAL GENERATION METHOD
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TRANSMITTER AND METHOD
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- Publication date Oct 1, 2020
- NEC Corporation
- Noriaki TAWA
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Low Noise Quantized Feedback Configuration
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- SiliconIntervention Inc.
- A. Martin Mallinson
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SIGMA-DELTA ANALOG TO DIGITAL CONVERTER
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- Publication date Sep 10, 2020
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- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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DIFFERENTIATOR CIRCUIT
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- Publication date Aug 20, 2020
- TEXAS INSTRUMENTS INCORPORATED
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SIGMA DELTA ANALOG TO DIGITAL CONVERTER
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- Publication date May 28, 2020
- NXP B.V.
- Xavier Albinet
- H03 - BASIC ELECTRONIC CIRCUITRY
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Method For Automatic Frequency Adaptation Of A Filter In A Closed Loop
- Publication number 20200150144
- Publication date May 14, 2020
- Albert-Ludwigs-Universitat Freiburg
- Maximilian Marx
- G01 - MEASURING TESTING
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Low Noise Quantized Feedback Configuration
- Publication number 20200007146
- Publication date Jan 2, 2020
- SiliconIntervention Inc.
- A. Martin Mallinson
- H03 - BASIC ELECTRONIC CIRCUITRY
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EXCESS LOOP DELAY ESTIMATION AND CORRECTION
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- MaxLinear, Inc.
- Chandrajit Debnath
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High Efficiency Power Amplifier Architectures for RF Applications
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- Publication date Nov 21, 2019
- MY Tech, LLC
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MODULATORS
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- Publication date Sep 19, 2019
- Cirrus Logic International Semiconductor Ltd.
- John Paul LESSO
- H03 - BASIC ELECTRONIC CIRCUITRY
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DIFFERENTIATOR CIRCUIT
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- Publication date Sep 5, 2019
- TEXAS INSTRUMENTS INCORPORATED
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- H03 - BASIC ELECTRONIC CIRCUITRY
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ANALOG-DIGITAL CONVERTER HAVING MULTIPLE FEEDBACK, AND COMMUNICATIO...
- Publication number 20190207620
- Publication date Jul 4, 2019
- Samsung Electronics Co., Ltd.
- SANG-HEON LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGMA-DELTA MODULATOR
- Publication number 20190165803
- Publication date May 30, 2019
- SORBONE UNIVERSITE
- Hassan Aboushady
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS FOR REDUCING WANDERING SPURS IN A FRACTIONAL-N FREQUENCY...
- Publication number 20190089368
- Publication date Mar 21, 2019
- University College Cork - National University of Ireland, Cork
- Hongjia Mo
- H03 - BASIC ELECTRONIC CIRCUITRY

Structural details of delta-sigma modulators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multi-mode sigma-delta ADC circuit and microphone circuit having a...

Continuous-time sigma delta analog-to-digital converter

Sigma, delta and sigma-delta DC/DC converters for wide input and ou...

Low-noise, high-resolution ratiometric capacitive baseliner

System and method for dynamic element matching for delta sigma conv...

Ad converter

Incremental analog-to-digital converter and circuit system using th...

Transducer with analog and digital modulators

Ramp generator providing high resolution fine gain including fracti...

Method for automatic frequency adaptation of a filter in a closed loop

Sigma-delta modulation device and sigma-delta modulation method

Sigma delta modulator device and sigma delta modulation method

Low delay, low power and high linearity class-D modulation loop

A/D conversion device

RF signal generation device and RF signal generation method

Digital delta-sigma modulator with dynamically adjustable output fr...

Low noise quantized feedback configuration

Digital filter

Sigma-delta analog to digital converter

Low-power programmable bandwidth continuous-time delta sigma modula...

Circuits and methods providing a switched capacitor integrator

Digital filter

High efficiency power amplifier architectures for RF applications

Sigma delta analog to digital converter

Excess loop delay estimation and correction

Differentiator circuit

Low noise quantized feedback configuration

Open pin detection for analog-to-digital converter

Modulators

Delta-sigma modulator and delta-sigma converter

Patents Applicationslast 30 patents

CHARGE DOMAIN APPROACH TO OVERSAMPLING CONVERTERS

SIGMA-DELTA MODULATOR BASED ANALOG-TO-DIGITAL CONVERTER AND DITHERI...

Intermediate Frequency Digital-to-Analog Conversion (IFDAC) System

MULTI-MODE SIGMA-DELTA ADC CIRCUIT AND MICROPHONE CIRCUIT HAVING A...

Delta Sigma Modulator

INCREMENTAL ANALOG-TO-DIGITAL CONVERTER AND CIRCUIT SYSTEM USING TH...

AD CONVERTER

SIGMA, DELTA AND SIGMA-DELTA DC/DC CONVERTERS FOR WIDE INPUT AND OU...

SIGMA-DELTA MODULATION DEVICE AND SIGMA-DELTA MODULATION METHOD

SYSTEM AND METHOD FOR DYNAMIC ELEMENT MATCHING FOR DELTA SIGMA CONV...

LOW-NOISE, HIGH-RESOLUTION RATIOMETRIC CAPACITIVE BASELINER

SIGMA DELTA MODULATOR DEVICE AND SIGMA DELTA MODULATION METHOD

RAMP GENERATOR PROVIDING HIGH RESOLUTION FINE GAIN INCLUDING FRACTI...

LOW DELAY, LOW POWER AND HIGH LINEARITY CLASS-D MODULATION LOOP

A/D CONVERSION DEVICE

RF SIGNAL GENERATION DEVICE AND RF SIGNAL GENERATION METHOD

TRANSMITTER AND METHOD

Low Noise Quantized Feedback Configuration

SIGMA-DELTA ANALOG TO DIGITAL CONVERTER

DIFFERENTIATOR CIRCUIT

SIGMA DELTA ANALOG TO DIGITAL CONVERTER

Method For Automatic Frequency Adaptation Of A Filter In A Closed Loop

Low Noise Quantized Feedback Configuration

EXCESS LOOP DELAY ESTIMATION AND CORRECTION

High Efficiency Power Amplifier Architectures for RF Applications

MODULATORS

DIFFERENTIATOR CIRCUIT

ANALOG-DIGITAL CONVERTER HAVING MULTIPLE FEEDBACK, AND COMMUNICATIO...

SIGMA-DELTA MODULATOR

APPARATUS FOR REDUCING WANDERING SPURS IN A FRACTIONAL-N FREQUENCY...