DE68926411D1 - Analog-Digitalwandlersystem - Google Patents

Analog-Digitalwandlersystem

Info

Publication number
DE68926411D1
DE68926411D1 DE68926411T DE68926411T DE68926411D1 DE 68926411 D1 DE68926411 D1 DE 68926411D1 DE 68926411 T DE68926411 T DE 68926411T DE 68926411 T DE68926411 T DE 68926411T DE 68926411 D1 DE68926411 D1 DE 68926411D1
Authority
DE
Germany
Prior art keywords
analog
digital converter
converter system
digital
converter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68926411T
Other languages
English (en)
Other versions
DE68926411T2 (de
Inventor
Tetsuhiko Kaneaki
Mikio Oda
Kozo Nuriya
Yasunori Tani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63178625A external-priority patent/JPH0734540B2/ja
Priority claimed from JP2907989A external-priority patent/JPH02207619A/ja
Priority claimed from JP3053489A external-priority patent/JPH02209018A/ja
Priority claimed from JP5990289A external-priority patent/JPH02238718A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE68926411D1 publication Critical patent/DE68926411D1/de
Application granted granted Critical
Publication of DE68926411T2 publication Critical patent/DE68926411T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/188—Multi-path, i.e. having a separate analogue/digital converter for each possible range

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
DE68926411T 1988-07-18 1989-07-18 Analog-Digitalwandlersystem Expired - Fee Related DE68926411T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63178625A JPH0734540B2 (ja) 1988-07-18 1988-07-18 Ａ／ｄ変換装置
JP2907989A JPH02207619A (ja) 1989-02-08 1989-02-08 Ａ／ｄ変換装置
JP3053489A JPH02209018A (ja) 1989-02-09 1989-02-09 Ａ／ｄ変換装置
JP5990289A JPH02238718A (ja) 1989-03-13 1989-03-13 Ａ／ｄ変換装置

Publications (2)

Publication Number Publication Date
DE68926411D1 true DE68926411D1 (de) 1996-06-13
DE68926411T2 DE68926411T2 (de) 1996-11-14

Family

ID=27458996

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926411T Expired - Fee Related DE68926411T2 (de) 1988-07-18 1989-07-18 Analog-Digitalwandlersystem

Country Status (3)

Country Link
US (1) US5006851A (de)
EP (1) EP0351788B1 (de)
DE (1) DE68926411T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114971A1 (de) * 1991-05-03 1992-11-05 Siemens Ag Schaltungsanordnung zum wandeln mehrerer an eingangsanschluessen liegender, analoger elektrischer messsignale in entsprechende digitale signale
DK0729314T3 (da) * 1993-11-17 1999-06-14 William Anthony Briscoe Børstetryksystem
AT356U1 (de) * 1994-09-15 1995-08-25 Siemens Ag Oesterreich Analog-digital-wandlerschaltung
US5861831A (en) * 1996-12-23 1999-01-19 Analog Devices, Inc. Intermediate frequency (IF) sampling clock-to-clock auto-ranging analog-to-digital converter (ADC) and method
US6476745B1 (en) * 1998-11-25 2002-11-05 Texas Instruments Incorporated Voice codec automatic gain control
US6472640B2 (en) 1999-09-13 2002-10-29 Maytag Corporation Preheat system for convection cooking appliance
SE521566C2 (sv) 1999-10-15 2003-11-11 Ericsson Telefon Ab L M Förfarande och anordning för att ta emot analoga signaler som varierar inom ett stort signalområde i ett radiokommunikationssystem
DE10320202A1 (de) * 2003-05-07 2004-12-02 Robert Bosch Gmbh A/D-Wandleranordnung mit hoher Genauigkeit und Bandbreite
DE102009012562A1 (de) 2009-03-11 2010-09-16 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung zum Analog-Digital-Wandeln von Signalen in einem großen Dynamikbereich
JP5465965B2 (ja) 2009-03-31 2014-04-09 ルネサスエレクトロニクス株式会社 データ処理装置及びデータ処理システム
US8462033B2 (en) * 2011-07-22 2013-06-11 Mediatek Singapore Pte. Ltd. Reconfigurable delta-sigma modulator ADC using noise coupling
CN102761336B (zh) * 2012-07-20 2015-09-16 中国科学院地质与地球物理研究所 超高精度模数转换的数据采集站
US10284217B1 (en) 2014-03-05 2019-05-07 Cirrus Logic, Inc. Multi-path analog front end and analog-to-digital converter for a signal processing system
US10785568B2 (en) 2014-06-26 2020-09-22 Cirrus Logic, Inc. Reducing audio artifacts in a system for enhancing dynamic range of audio signal path
US9596537B2 (en) 2014-09-11 2017-03-14 Cirrus Logic, Inc. Systems and methods for reduction of audio artifacts in an audio system with dynamic range enhancement
US9654134B2 (en) 2015-02-16 2017-05-16 Sound Devices Llc High dynamic range analog-to-digital conversion with selective regression based data repair
US9959856B2 (en) 2015-06-15 2018-05-01 Cirrus Logic, Inc. Systems and methods for reducing artifacts and improving performance of a multi-path analog-to-digital converter
US9880802B2 (en) 2016-01-21 2018-01-30 Cirrus Logic, Inc. Systems and methods for reducing audio artifacts from switching between paths of a multi-path signal processing system
US9998826B2 (en) 2016-06-28 2018-06-12 Cirrus Logic, Inc. Optimization of performance and power in audio system
US10545561B2 (en) 2016-08-10 2020-01-28 Cirrus Logic, Inc. Multi-path digitation based on input signal fidelity and output requirements
US10263630B2 (en) * 2016-08-11 2019-04-16 Cirrus Logic, Inc. Multi-path analog front end with adaptive path
US9929703B1 (en) 2016-09-27 2018-03-27 Cirrus Logic, Inc. Amplifier with configurable final output stage
US9967665B2 (en) 2016-10-05 2018-05-08 Cirrus Logic, Inc. Adaptation of dynamic range enhancement based on noise floor of signal
US10321230B2 (en) 2017-04-07 2019-06-11 Cirrus Logic, Inc. Switching in an audio system with multiple playback paths
US10008992B1 (en) 2017-04-14 2018-06-26 Cirrus Logic, Inc. Switching in amplifier with configurable final output stage
US9917557B1 (en) 2017-04-17 2018-03-13 Cirrus Logic, Inc. Calibration for amplifier with configurable final output stage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725687A (en) * 1971-03-04 1973-04-03 Bell Telephone Labor Inc Threshold logic digital filter
US4308524A (en) * 1979-06-05 1981-12-29 Harrison Systems, Inc. Fast high resolution predictive analog-to-digital converter with error correction
JPS56115026A (en) * 1980-02-18 1981-09-10 Sony Tektronix Corp Analog-digital converter
JPS5793726A (en) * 1980-12-03 1982-06-10 Sony Corp A/d converter
US4540974A (en) * 1981-10-30 1985-09-10 Rca Corporation Adaptive analog-to-digital converter
US4794369A (en) * 1982-02-25 1988-12-27 Scientific Columbus, Inc. Multi-function electricity metering transducer
US4739307A (en) * 1984-01-31 1988-04-19 Analogic Corporation Multichannel predictive gain amplifier system
DE3574655D1 (de) * 1984-05-15 1990-01-11 Bbc Brown Boveri & Cie Analog-digital-wandler.
JPH0666692B2 (ja) * 1986-02-13 1994-08-24 クラリオン株式会社 アナログ−デイジタル変換装置
WO1987006080A2 (en) * 1986-03-24 1987-10-08 Eastman Kodak Company Analog/digital converter apparatus for quantizing transmittance voltage signals
DE3611922A1 (de) * 1986-04-09 1987-10-22 Pierburg Gmbh & Co Kg Verfahren und einrichtung zum verbessern der aufloesung beim digitalisieren eines analogsignals
JP2533062Y2 (ja) * 1987-07-03 1997-04-16 ヤマハ株式会社 アナログディジタル変換回路

Also Published As

Publication number Publication date
EP0351788A2 (de) 1990-01-24
DE68926411T2 (de) 1996-11-14
EP0351788B1 (de) 1996-05-08
EP0351788A3 (de) 1992-04-08
US5006851A (en) 1991-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee