FI874973A - Anordning foer omvandling av en analog balanserad signal till en digital signal. - Google Patents

Anordning foer omvandling av en analog balanserad signal till en digital signal. Download PDF

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Publication number
FI874973A
FI874973A FI874973A FI874973A FI874973A FI 874973 A FI874973 A FI 874973A FI 874973 A FI874973 A FI 874973A FI 874973 A FI874973 A FI 874973A FI 874973 A FI874973 A FI 874973A
Authority
FI
Finland
Prior art keywords
anording
owning
signal
till
digital signal
Prior art date
Application number
FI874973A
Other languages
English (en)
Other versions
FI874973A0 (fi
Inventor
Tord Haulin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI874973A0 publication Critical patent/FI874973A0/fi
Publication of FI874973A publication Critical patent/FI874973A/fi

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/40—Analogue value compared with reference values sequentially only, e.g. successive approximation type recirculation type
    • 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
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
FI874973A 1985-12-02 1987-11-11 Anordning foer omvandling av en analog balanserad signal till en digital signal. FI874973A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8505686A SE452830B (sv) 1985-12-02 1985-12-02 Anordning for att omvandla en analog, balanserad signal (v?71i?71n?71+,v?71i?71n?71-) till en digital signal genom laddningsomfordelning i ett antal kapacitiva element
PCT/SE1987/000110 WO1987006078A1 (en) 1985-12-02 1987-03-05 Apparatus for converting an analogue balanced signal to a digital signal

Publications (2)

Publication Number Publication Date
FI874973A0 FI874973A0 (fi) 1987-11-11
FI874973A true FI874973A (fi) 1987-11-11

Family

ID=20362308

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874973A FI874973A (fi) 1985-12-02 1987-11-11 Anordning foer omvandling av en analog balanserad signal till en digital signal.

Country Status (11)

Country Link
US (1) US4851846A (fi)
EP (1) EP0263140B1 (fi)
KR (1) KR900008053B1 (fi)
AU (1) AU7202387A (fi)
BR (1) BR8707252A (fi)
ES (1) ES2003035A6 (fi)
FI (1) FI874973A (fi)
GR (1) GR870451B (fi)
NO (1) NO875015L (fi)
SE (1) SE452830B (fi)
WO (1) WO1987006078A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1229752B (it) * 1989-05-17 1991-09-10 Sgs Thomson Microelectronics Convertitore analogico/digitale ad elevata velocita'.
US5248974A (en) * 1991-06-27 1993-09-28 Texas Instruments Incorporated Dielectric relaxation correction circuit for charge-redistribution a/d converters
JP3493187B2 (ja) * 2001-06-13 2004-02-03 松下電器産業株式会社 逐次比較型ａ／ｄ変換器
US7167121B2 (en) * 2002-10-16 2007-01-23 Analog Devices, Inc. Method and apparatus for split reference sampling
CN101379707B (zh) * 2006-02-02 2012-10-31 新加坡国立大学 一种模数转换器
CN102545900B (zh) * 2010-12-20 2015-05-20 意法半导体研发（上海）有限公司 用于模数(a/d)转换的系统和方法
TWI571049B (zh) * 2012-03-12 2017-02-11 禾瑞亞科技股份有限公司 信號量測電路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056085A (en) * 1959-11-30 1962-09-25 Bell Telephone Labor Inc Communication system employing pulse code modulation
US3098224A (en) * 1960-04-28 1963-07-16 Hoffman And Eaton Reversible analog to digital converter
US4195282A (en) * 1978-02-01 1980-03-25 Gte Laboratories Incorporated Charge redistribution circuits
CA1144653A (en) * 1980-08-27 1983-04-12 Adrian Worsman Codec
US4399426A (en) * 1981-05-04 1983-08-16 Tan Khen Sang On board self-calibration of analog-to-digital and digital-to-analog converters
JPH071870B2 (ja) * 1984-07-31 1995-01-11 日本電気株式会社 ディジタル／アナログ変換回路

Also Published As

Publication number Publication date
GR870451B (en) 1987-03-26
EP0263140B1 (en) 1990-10-03
FI874973A0 (fi) 1987-11-11
BR8707252A (pt) 1988-04-19
EP0263140A1 (en) 1988-04-13
AU7202387A (en) 1987-10-20
NO875015D0 (no) 1987-12-01
KR880701496A (ko) 1988-07-27
SE8505686D0 (sv) 1985-12-02
SE8505686L (sv) 1987-10-03
KR900008053B1 (ko) 1990-10-31
SE452830B (sv) 1987-12-14
NO875015L (no) 1987-12-01
US4851846A (en) 1989-07-25
ES2003035A6 (es) 1988-10-01
WO1987006078A1 (en) 1987-10-08

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Date Code Title Description
MM Patent lapsed

Owner name: OY L M ERICSSON AB