JPS58104523A - Ａ−ｄ変換方法および装置 - Google Patents

Ａ−ｄ変換方法および装置

Info

Publication number
JPS58104523A
JPS58104523A JP57209204A JP20920482A JPS58104523A JP S58104523 A JPS58104523 A JP S58104523A JP 57209204 A JP57209204 A JP 57209204A JP 20920482 A JP20920482 A JP 20920482A JP S58104523 A JPS58104523 A JP S58104523A
Authority
JP
Japan
Prior art keywords
signal
quantizer
circuit
register
analog
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.)
Granted
Application number
JP57209204A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439808B2 (en, 2012
Inventor
チヤ−ルス・エツチ・ジヤイアンカ−ロ
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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
Application filed by Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of JPS58104523A publication Critical patent/JPS58104523A/ja
Publication of JPH0439808B2 publication Critical patent/JPH0439808B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Laminated Bodies (AREA)
JP57209204A 1981-11-30 1982-11-29 Ａ−ｄ変換方法および装置 Granted JPS58104523A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813147409 DE3147409A1 (de) 1981-11-30 1981-11-30 Verfahren und anordnung zur a/d-wandlung
DE3147409.8 1981-11-30

Publications (2)

Publication Number Publication Date
JPS58104523A true JPS58104523A (ja) 1983-06-22
JPH0439808B2 JPH0439808B2 (en, 2012) 1992-06-30

Family

ID=6147544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57209204A Granted JPS58104523A (ja) 1981-11-30 1982-11-29 Ａ−ｄ変換方法および装置

Country Status (6)

Country Link
US (1) US4990914A (en, 2012)
EP (1) EP0080725B1 (en, 2012)
JP (1) JPS58104523A (en, 2012)
AT (1) ATE32969T1 (en, 2012)
CA (1) CA1231452A (en, 2012)
DE (2) DE3147409A1 (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165626A (ja) * 1984-09-07 1986-04-04 Hitachi Ltd Ａ／ｄ変換器
JPS6371900A (ja) * 1986-09-16 1988-04-01 株式会社東芝 アナログ信号比較回路

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5121230A (en) * 1987-01-19 1992-06-09 Canon Kabushiki Kaisha Image reading apparatus having adjusting circuits for matching the level of and compensating for fluctuation among a plurality of sensing elements
US5079550A (en) * 1989-10-27 1992-01-07 Crystal Semiconductor Corporation Combining continuous time and discrete time signal processing in a delta-sigma modulator
JP3039809B2 (ja) * 1990-05-31 2000-05-08 株式会社日立製作所 アナログ／ディジタル変換器、サンプリングパルス生成回路、及び電流スイッチ回路
US5329282A (en) * 1992-03-02 1994-07-12 Motorola, Inc. Multi-bit sigma-delta analog-to-digital converter with reduced sensitivity to DAC nonlinearities
DE4409708A1 (de) * 1994-03-22 1995-09-28 Teves Gmbh Alfred Schaltungsanordnung zur Aufbereitung und A/D-Wandlung eines analogen Signals
EP0792024B1 (en) * 1996-02-23 2002-09-18 STMicroelectronics S.r.l. Introduction of a whitener signal in a sigma delta modulator in the/a conversion of digital audio signals
JP3956582B2 (ja) * 2000-05-30 2007-08-08 ヤマハ株式会社 Ａ／ｄ変換回路
US6441759B1 (en) * 2000-08-30 2002-08-27 Hrl Laboratories, Llc Multi-bit ΔΣ modulator having linear output
KR100571781B1 (ko) * 2002-08-13 2006-04-18 삼성전자주식회사 디지털 비디오 시스템의 ａ／ｄ 변환장치 및 방법
US7453381B2 (en) 2004-02-27 2008-11-18 Infineon Technologies Ag Power-saving multibit delta-sigma converter
DE102004030812B4 (de) * 2004-02-27 2006-01-05 Infineon Technologies Ag Stromsparender Multibit-Delta-Sigma-Wandler
US7453382B2 (en) * 2007-01-10 2008-11-18 Infineon Technologies Ag Method and apparatus for A/D conversion
US7479910B1 (en) 2007-09-26 2009-01-20 Medtronic, Inc. Capacitive digital-to-analog converter reset in an implantable medical device analog-to-digital converter
US7714757B2 (en) * 2007-09-26 2010-05-11 Medtronic, Inc. Chopper-stabilized analog-to-digital converter
US7623053B2 (en) * 2007-09-26 2009-11-24 Medtronic, Inc. Implantable medical device with low power delta-sigma analog-to-digital converter
US7474247B1 (en) 2007-09-26 2009-01-06 Medtronic, Inc. Detecting overloading of an analog-to-digital converter of an implantable medical device
US20120166117A1 (en) 2010-10-29 2012-06-28 Xia Llc Method and apparatus for evaluating superconducting tunnel junction detector noise versus bias voltage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495183A (en, 2012) * 1972-04-28 1974-01-17
JPS5157157A (en) * 1974-11-15 1976-05-19 Hitachi Ltd ad henkanhoshiki

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624558A (en) * 1970-01-16 1971-11-30 Bell Telephone Labor Inc Delta modulation encoder having double integration
US3908181A (en) * 1972-07-17 1975-09-23 Nippon Electric Co Predictive conversion between self-correlated analog signal and corresponding digital signal according to digital companded delta modulation
US3925731A (en) * 1974-04-18 1975-12-09 Bell Telephone Labor Inc Differential pulse coded system using shift register companding
US4251804A (en) * 1978-09-18 1981-02-17 Scardina Mark V Delta modulation utilizing selectable piecewise linear waveform approximation
US4509037A (en) * 1981-06-12 1985-04-02 Gould Inc. Enhanced delta modulation encoder
CA1271995A (en) * 1984-07-05 1990-07-24 Nec Corporation Method and apparatus for converting an analog signal to a digital signal using an oversampling technique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495183A (en, 2012) * 1972-04-28 1974-01-17
JPS5157157A (en) * 1974-11-15 1976-05-19 Hitachi Ltd ad henkanhoshiki

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165626A (ja) * 1984-09-07 1986-04-04 Hitachi Ltd Ａ／ｄ変換器
JPS6371900A (ja) * 1986-09-16 1988-04-01 株式会社東芝 アナログ信号比較回路

Also Published As

Publication number Publication date
JPH0439808B2 (en, 2012) 1992-06-30
DE3147409A1 (de) 1983-06-01
EP0080725A3 (en) 1985-01-09
ATE32969T1 (de) 1988-03-15
EP0080725A2 (de) 1983-06-08
EP0080725B1 (de) 1988-03-09
DE3278230D1 (en) 1988-04-14
US4990914A (en) 1991-02-05
CA1231452A (en) 1988-01-12

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