having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it

Industry

CPC
H03M7/3022

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Parent Industries

HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same information or similar information or a subset of information is represented by a different sequence or number of digits

Current Industry

H03M7/3022having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method to enhance noise performance in a delta sigma con...
- Patent number 11,658,678
- Issue date May 23, 2023
- Analog Devices, Inc.
- Abhishek Bandyopadhyay
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System improving signal handling
- Patent number 11,626,858
- Issue date Apr 11, 2023
- Mediatek Inc.
- Jen-Huan Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method to enhance noise performance in a delta sigma con...
- Patent number 11,509,327
- Issue date Nov 22, 2022
- Analog Devices, Inc.
- Preston S. Birdsong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System improving signal handling
- Patent number 10,979,030
- Issue date Apr 13, 2021
- Mediatek Inc.
- Jen-Huan Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modified pi-sigma-delta-modulator based digital signal processing s...
- Patent number 10,615,819
- Issue date Apr 7, 2020
- Huawei Technologies Co., Ltd.
- Sai Mohan Kilambi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Nested cascaded mixed-radix digital delta-sigma modulator
- Patent number 10,560,111
- Issue date Feb 11, 2020
- University College Cork—National University of Ireland, Cork
- Hongjia Mo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital/analog conversion apparatus
- Patent number 9,681,231
- Issue date Jun 13, 2017
- Trigence Semiconductor, Inc.
- Akira Yasuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dither-less multi-stage noise shaping fractional-N frequency synthe...
- Patent number 9,654,122
- Issue date May 16, 2017
- Skyworks Solutions, Inc.
- Tom Taoufik Bourdi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dither-less error feedback fractional-n frequency synthesizer syste...
- Patent number 9,450,593
- Issue date Sep 20, 2016
- Skyworks Solutions, Inc.
- Tom Taoufik Bourdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quantization circuit and method for quantizing an input quantity
- Patent number 9,432,039
- Issue date Aug 30, 2016
- Intel IP Corporation
- Andreas Menkhoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cascaded viterbi bitstream generator
- Patent number 9,385,837
- Issue date Jul 5, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Peter Kiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital/analogue conversion apparatus
- Patent number 9,276,540
- Issue date Mar 1, 2016
- TRIGENCE SEMICONDUCTORS, INC.
- Akira Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dither-less error feedback fractional-N frequency synthesizer syste...
- Patent number 9,231,606
- Issue date Jan 5, 2016
- Skyworks Solutions, Inc.
- Tom Taoufik Bourdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dither-less multi-stage noise shaping fractional-N frequency synthe...
- Patent number 9,225,349
- Issue date Dec 29, 2015
- Skyworks Solutions, Inc.
- Tom Taoufik Bourdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MASH sigma-delta modulator and DA converter circuit
- Patent number 9,007,248
- Issue date Apr 14, 2015
- Fujitsu Limited
- Kazuaki Oishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and circuit for continuous-time delta-sigma DAC with reduced...
- Patent number 8,988,260
- Issue date Mar 24, 2015
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for implementation of high order MASH by reuse...
- Patent number 8,732,224
- Issue date May 20, 2014
- Integrated Device Technology, Inc.
- Vasanth Krishna Namasivayam
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency-variable filter
- Patent number 8,482,344
- Issue date Jul 9, 2013
- Fujitsu Limited
- Kazuaki Oishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital/analogue conversion apparatus
- Patent number 8,423,165
- Issue date Apr 16, 2013
- Trigence Semiconductor, Inc.
- Akira Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and circuit for continuous-time delta-sigma DAC with reduced...
- Patent number 8,325,074
- Issue date Dec 4, 2012
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High resolution delta-sigma digital-to-analog converter
- Patent number 8,031,096
- Issue date Oct 4, 2011
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin Kinyua
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise-shaped segmented digital-to-analog converter
- Patent number 7,969,340
- Issue date Jun 28, 2011
- Mediatek Inc.
- Chih-hong Lou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuits for forming the inputs of a latch
- Patent number 7,884,658
- Issue date Feb 8, 2011
- The Trustees of Columbia University In the City of New York
- Peter Kinget
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency modulator, frequency modulating method, and wireless circuit
- Patent number 7,876,170
- Issue date Jan 25, 2011
- Panasonic Corporation
- Hisashi Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-interleaved delta-sigma modulator
- Patent number 7,786,914
- Issue date Aug 31, 2010
- Intel Corporation
- Paolo Madoglio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter for wireless applications incorporation spectral emissi...
- Patent number 7,787,563
- Issue date Aug 31, 2010
- Texas Instruments Incorporated
- Nir Tal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Spectral emission shaping sigma delta modulator for wireless applic...
- Patent number 7,715,490
- Issue date May 11, 2010
- Texas Instruments Incorporated
- Sameh S. Rezeq
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sigma delta modulator, fractional frequency synthesizer and sigma d...
- Patent number 7,602,252
- Issue date Oct 13, 2009
- Advantest Corporation
- Hidenori Sakai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sigma-delta modulator
- Patent number 7,554,472
- Issue date Jun 30, 2009
- Giuseppe Li Puma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MASH sigma delta modulator
- Patent number 7,548,179
- Issue date Jun 16, 2009
- Texas Instruments Incorporated
- Saket Jalan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD TO ENHANCE NOISE PERFORMANCE IN A DELTA SIGMA CON...
- Publication number 20220045694
- Publication date Feb 10, 2022
- Analog Devices, Inc.
- Abhishek BANDYOPADHYAY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM IMPROVING SIGNAL HANDLING
- Publication number 20210265982
- Publication date Aug 26, 2021
- MEDIATEK INC.
- Jen-Huan Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NESTED CASCADED MIXED-RADIX DIGITAL DELTA-SIGMA MODULATOR
- Publication number 20190068207
- Publication date Feb 28, 2019
- University College Cork - National University of Ireland, Cork
- Hongjia Mo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEM IMPROVING SIGNAL HANDLING
- Publication number 20190068170
- Publication date Feb 28, 2019
- MEDIATEK INC.
- Jen-Huan Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DITHER-LESS ERROR FEEDBACK FRACTIONAL-N FREQUENCY SYNTHESIZER SYSTE...
- Publication number 20160087642
- Publication date Mar 24, 2016
- SKYWORKS SOLUTIONS, INC.
- Tom Taoufik Bourdi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-RATE SIGMA DELTA DIGITAL-TO-ANALOG CONVERTER
- Publication number 20140240154
- Publication date Aug 28, 2014
- BROADCOM CORPORATION
- Min Gyu Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MASH SIGMA-DELTA MODULATOR AND DA CONVERTER CIRCUIT
- Publication number 20140015700
- Publication date Jan 16, 2014
- Fujitsu Limited
- Kazuaki OISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGHER-ORDER PHASE NOISE MODULATOR TO REDUCE SPURS AND QUANTIZATION...
- Publication number 20130300467
- Publication date Nov 14, 2013
- Adam B. Eldredge
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL/ANALOGUE CONVERSION APPARATUS
- Publication number 20130156231
- Publication date Jun 20, 2013
- Trigence Semiconductor, Inc.
- Akira Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND CIRCUIT FOR CONTINUOUS-TIME DELTA-SIGMA DAC WITH REDUCED...
- Publication number 20130044018
- Publication date Feb 21, 2013
- Taiwan Semiconductor Manufacturing Co., LTD
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FREQUENCY-VARIABLE FILTER
- Publication number 20130009699
- Publication date Jan 10, 2013
- Fujitsu Limited
- Kazuaki OISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND CIRCUIT FOR CONTINUOUS-TIME DELTA-SIGMA DAC WITH REDUCED...
- Publication number 20120242521
- Publication date Sep 27, 2012
- Taiwan Semiconductor Manufacturing Co., LTD
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIGH RESOLUTION DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER
- Publication number 20110199246
- Publication date Aug 18, 2011
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Martin KINYUA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
NOISE-SHAPED SEGMENTED DIGITAL-TO-ANALOG CONVERTER
- Publication number 20110018753
- Publication date Jan 27, 2011
- MEDIATEK INC.
- Chih-hong Lou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
TIME-INTERLEAVED DELTA-SIGMA MODULATOR
- Publication number 20100164774
- Publication date Jul 1, 2010
- Paolo Madoglio
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MASH SIGMA DELTA MODULATOR
- Publication number 20090109076
- Publication date Apr 30, 2009
- SAKET JALAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital/Analogue conversion apparatus
- Publication number 20090110217
- Publication date Apr 30, 2009
- Trigence Semiconductor, Inc.
- Akira Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MASH MODULATOR AND FREQUENCY SYNTHESIZER USING THE SAME
- Publication number 20090079605
- Publication date Mar 26, 2009
- MEDIATEK INC.
- Hsiang-Hui Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUITS FOR FORMING THE INPUTS OF A LATCH
- Publication number 20080303557
- Publication date Dec 11, 2008
- Peter Kinget
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PULSE WIDTH MODULATION METHOD AND DIGITAL ANALOGUE CONVERTER USING...
- Publication number 20080180293
- Publication date Jul 31, 2008
- Naotake Kitahira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sigma-delta modulators
- Publication number 20080150776
- Publication date Jun 26, 2008
- Antonio DiGiandomenico
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGMA DELTA MODULATOR, FRACTIONAL FREQUENCY SYNTHESIZER AND SIGMA D...
- Publication number 20080084247
- Publication date Apr 10, 2008
- Advantest Corporation
- HIDENORI SAKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sigma-Delta Modulator
- Publication number 20080042886
- Publication date Feb 21, 2008
- INFINEON TECHNOLOGIES AG
- Giuseppe Li Puma
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DELTA SIGMA MODULATION D/A CONVERTING SYSTEM
- Publication number 20080024341
- Publication date Jan 31, 2008
- Matsushita Electric Industrial Co., Ltd.
- Fumihito INUKAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency modulator, frequency modulating method, and wireless circuit
- Publication number 20070200645
- Publication date Aug 30, 2007
- Hisashi Adachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi stage noise shaping quantizer
- Publication number 20070171110
- Publication date Jul 26, 2007
- Naotake Kitahira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Da-converter system and a method for converting a multi-bit digital...
- Publication number 20070152859
- Publication date Jul 5, 2007
- Derk Reefman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital/analog converter and method for digital/analog conversion o...
- Publication number 20070024480
- Publication date Feb 1, 2007
- Christoph Schwoerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multiple stage delta sigma modulators
- Publication number 20070018871
- Publication date Jan 25, 2007
- KABEN RESEARCH INC.
- Tom Riley
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sigma-delta converter and use thereof
- Publication number 20070008202
- Publication date Jan 11, 2007
- Giuseppe Li Puma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

having multiple quantisers arranged in cascaded loops, each of the second and further loops processing the quantisation error of the loop preceding it

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method to enhance noise performance in a delta sigma con...

System improving signal handling

System and method to enhance noise performance in a delta sigma con...

System improving signal handling

Modified pi-sigma-delta-modulator based digital signal processing s...

Nested cascaded mixed-radix digital delta-sigma modulator

Digital/analog conversion apparatus

Dither-less multi-stage noise shaping fractional-N frequency synthe...

Dither-less error feedback fractional-n frequency synthesizer syste...

Quantization circuit and method for quantizing an input quantity

Cascaded viterbi bitstream generator

Digital/analogue conversion apparatus

Dither-less error feedback fractional-N frequency synthesizer syste...

Dither-less multi-stage noise shaping fractional-N frequency synthe...

MASH sigma-delta modulator and DA converter circuit

Method and circuit for continuous-time delta-sigma DAC with reduced...

Method and apparatus for implementation of high order MASH by reuse...

Frequency-variable filter

Digital/analogue conversion apparatus

Method and circuit for continuous-time delta-sigma DAC with reduced...

High resolution delta-sigma digital-to-analog converter

Noise-shaped segmented digital-to-analog converter

Circuits for forming the inputs of a latch

Frequency modulator, frequency modulating method, and wireless circuit

Time-interleaved delta-sigma modulator

Transmitter for wireless applications incorporation spectral emissi...

Spectral emission shaping sigma delta modulator for wireless applic...

Sigma delta modulator, fractional frequency synthesizer and sigma d...

Sigma-delta modulator

MASH sigma delta modulator

Patents Applicationslast 30 patents

SYSTEM AND METHOD TO ENHANCE NOISE PERFORMANCE IN A DELTA SIGMA CON...

SYSTEM IMPROVING SIGNAL HANDLING

NESTED CASCADED MIXED-RADIX DIGITAL DELTA-SIGMA MODULATOR

SYSTEM IMPROVING SIGNAL HANDLING

DITHER-LESS ERROR FEEDBACK FRACTIONAL-N FREQUENCY SYNTHESIZER SYSTE...

MULTI-RATE SIGMA DELTA DIGITAL-TO-ANALOG CONVERTER

MASH SIGMA-DELTA MODULATOR AND DA CONVERTER CIRCUIT

HIGHER-ORDER PHASE NOISE MODULATOR TO REDUCE SPURS AND QUANTIZATION...

DIGITAL/ANALOGUE CONVERSION APPARATUS

METHOD AND CIRCUIT FOR CONTINUOUS-TIME DELTA-SIGMA DAC WITH REDUCED...

FREQUENCY-VARIABLE FILTER

METHOD AND CIRCUIT FOR CONTINUOUS-TIME DELTA-SIGMA DAC WITH REDUCED...

HIGH RESOLUTION DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER

NOISE-SHAPED SEGMENTED DIGITAL-TO-ANALOG CONVERTER

TIME-INTERLEAVED DELTA-SIGMA MODULATOR

MASH SIGMA DELTA MODULATOR

Digital/Analogue conversion apparatus

MASH MODULATOR AND FREQUENCY SYNTHESIZER USING THE SAME

CIRCUITS FOR FORMING THE INPUTS OF A LATCH

PULSE WIDTH MODULATION METHOD AND DIGITAL ANALOGUE CONVERTER USING...

Sigma-delta modulators

SIGMA DELTA MODULATOR, FRACTIONAL FREQUENCY SYNTHESIZER AND SIGMA D...

Sigma-Delta Modulator

DELTA SIGMA MODULATION D/A CONVERTING SYSTEM

Frequency modulator, frequency modulating method, and wireless circuit

Multi stage noise shaping quantizer

Da-converter system and a method for converting a multi-bit digital...

Digital/analog converter and method for digital/analog conversion o...

Multiple stage delta sigma modulators

Sigma-delta converter and use thereof