CA2014090A1 - Convertisseur analogique-numerique non lineaire - Google Patents

Convertisseur analogique-numerique non lineaire

Info

Publication number
CA2014090A1
CA2014090A1 CA2014090A CA2014090A CA2014090A1 CA 2014090 A1 CA2014090 A1 CA 2014090A1 CA 2014090 A CA2014090 A CA 2014090A CA 2014090 A CA2014090 A CA 2014090A CA 2014090 A1 CA2014090 A1 CA 2014090A1
Authority
CA
Canada
Prior art keywords
taps
film
linear
input
voltage
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
CA2014090A
Other languages
English (en)
Other versions
CA2014090C (fr
Inventor
Lanny L. Lewyn
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.)
Brooktree Broadband Holding Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2014090A1 publication Critical patent/CA2014090A1/fr
Application granted granted Critical
Publication of CA2014090C publication Critical patent/CA2014090C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/367—Non-linear conversion
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/362—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type the reference values being generated by a resistive voltage divider

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Networks Using Active Elements (AREA)
CA002014090A 1989-05-22 1990-04-06 Convertisseur analogique-numerique non lineaire Expired - Lifetime CA2014090C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/354,864 US4983973A (en) 1989-05-22 1989-05-22 Non-linear analog-to-digital converter
US354,864 1989-05-22

Publications (2)

Publication Number Publication Date
CA2014090A1 true CA2014090A1 (fr) 1990-11-22
CA2014090C CA2014090C (fr) 1999-06-15

Family

ID=23395235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014090A Expired - Lifetime CA2014090C (fr) 1989-05-22 1990-04-06 Convertisseur analogique-numerique non lineaire

Country Status (6)

Country Link
US (1) US4983973A (fr)
EP (1) EP0399303B1 (fr)
JP (1) JP2994429B2 (fr)
AT (1) ATE156952T1 (fr)
CA (1) CA2014090C (fr)
DE (1) DE69031245T2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04314210A (ja) * 1991-04-12 1992-11-05 Toshiba Corp Ａ／ｄ変換器
JP2675706B2 (ja) * 1992-01-29 1997-11-12 株式会社東芝 抵抗ストリング回路
GB9205727D0 (en) * 1992-03-16 1992-04-29 Sarnoff David Res Center Averaging,flash analog to digital converter
GB2276303B (en) * 1992-05-23 1995-02-08 Ian Brisby Animal feeding apparatus
JP2864877B2 (ja) * 1992-06-12 1999-03-08 ヤマハ株式会社 Ｄ／ａコンバータ
US5610604A (en) * 1994-12-07 1997-03-11 Panasonic Technologies, Inc. Analog to digital converter providing varying digital resolution
US5659313A (en) * 1995-03-31 1997-08-19 Panasonic Technologies, Inc. System and method for reducing noise during analog to digital conversion
US6100834A (en) * 1998-05-15 2000-08-08 Pairgain Technologies, Inc. Recursive multi-bit ADC with predictor
KR100594210B1 (ko) * 1999-12-23 2006-07-03 삼성전자주식회사 고속 반도체 메모리장치의 출력 드라이버들의 효율적인 배치
WO2003105229A2 (fr) * 2002-06-11 2003-12-18 Koninklijke Philips Electronics N.V. Reseau a resistance tel que reseau a resistance en degrade et procede de fabrication de ce reseau a resistance
US6621442B1 (en) 2002-06-24 2003-09-16 Charles Douglas Murphy Analog-to-digital conversion with piece-wise non-linear reference waveforms
DE60321215D1 (de) 2002-12-04 2008-07-03 Nxp Bv A/d-umsetzern des flash-typs
JP4629971B2 (ja) * 2003-12-11 2011-02-09 株式会社半導体エネルギー研究所 非直線ａ／ｄ変換されたデジタル信号対応のｄ／ａ変換回路及びそれを内蔵した音声信号処理回路及び表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460026A (en) * 1966-12-16 1969-08-05 Bell Telephone Labor Inc N-port monolithic thin film distributed resistance network
FR1583989A (fr) * 1968-06-25 1969-12-12
BE759408A (fr) * 1970-04-24 1971-04-30 Sits Soc It Telecom Siemens Potentiometre electrique
US3997892A (en) * 1973-07-27 1976-12-14 Trw Inc. Digital to analog converter with improved companding
US4146882A (en) * 1976-08-24 1979-03-27 Intel Corporation Digital-to-analog converter employing two levels of decoding
US4232302A (en) * 1978-08-24 1980-11-04 Ohio Nuclear, Inc. Video speed logarithmic analog-to digital converter
JPS5714726A (en) * 1980-07-01 1982-01-26 Minolta Camera Co Ltd Measuring device for quantity of light
US4447747A (en) * 1981-03-02 1984-05-08 Gte Laboratories Incorporated Waveform generating apparatus
DE3130391A1 (de) * 1981-07-31 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Monolithisch integrierbare komparatorschaltung
US4716397A (en) * 1984-03-23 1987-12-29 Hans Werba Method and apparatus for very high speed analog-to-digital conversion
US4860011A (en) * 1986-10-27 1989-08-22 Brooktree Corporation Flash analog-to-digital converter
EP0298574B1 (fr) * 1987-07-10 1993-12-29 Koninklijke Philips Electronics N.V. Résistance linéaire intégrée
JPH0612879B2 (ja) * 1988-03-08 1994-02-16 ヤマハ株式会社 並列比較型アナログ・ディジタル変換器
US4928102A (en) * 1988-08-11 1990-05-22 Brooktree Corporation Flash analog-to-digital converter with logarithmic/linear threshold voltages

Also Published As

Publication number Publication date
CA2014090C (fr) 1999-06-15
EP0399303B1 (fr) 1997-08-13
EP0399303A3 (fr) 1993-04-21
EP0399303A2 (fr) 1990-11-28
US4983973A (en) 1991-01-08
JP2994429B2 (ja) 1999-12-27
JPH03163914A (ja) 1991-07-15
ATE156952T1 (de) 1997-08-15
DE69031245D1 (de) 1997-09-18
DE69031245T2 (de) 1997-12-18

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