DE3853774D1 - Gerät und Verfahren zur Analog-Digitalumsetzung mit veränderbarer Verstärkung. - Google Patents

Gerät und Verfahren zur Analog-Digitalumsetzung mit veränderbarer Verstärkung.

Info

Publication number
DE3853774D1
DE3853774D1 DE3853774T DE3853774T DE3853774D1 DE 3853774 D1 DE3853774 D1 DE 3853774D1 DE 3853774 T DE3853774 T DE 3853774T DE 3853774 T DE3853774 T DE 3853774T DE 3853774 D1 DE3853774 D1 DE 3853774D1
Authority
DE
Germany
Prior art keywords
signal
gain
analog signal
operating point
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.)
Expired - Fee Related
Application number
DE3853774T
Other languages
English (en)
Other versions
DE3853774T2 (de
Inventor
David Lawrence Lynch
Guy Charles Quesnel
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DE3853774D1 publication Critical patent/DE3853774D1/de
Application granted granted Critical
Publication of DE3853774T2 publication Critical patent/DE3853774T2/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
    • 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
    • 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
    • H03M1/1235—Non-linear conversion not otherwise provided for in subgroups of H03M1/12
DE3853774T 1988-03-09 1988-12-16 Gerät und Verfahren zur Analog-Digitalumsetzung mit veränderbarer Verstärkung. Expired - Fee Related DE3853774T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000561003A CA1271996A (en) 1988-03-09 1988-03-09 Variable gain encoder apparatus and method

Publications (2)

Publication Number Publication Date
DE3853774D1 true DE3853774D1 (de) 1995-06-14
DE3853774T2 DE3853774T2 (de) 1995-09-21

Family

ID=4137602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853774T Expired - Fee Related DE3853774T2 (de) 1988-03-09 1988-12-16 Gerät und Verfahren zur Analog-Digitalumsetzung mit veränderbarer Verstärkung.

Country Status (10)

Country Link
US (1) US4875045A (de)
EP (1) EP0331850B1 (de)
JP (1) JP2585090B2 (de)
KR (1) KR970007353B1 (de)
CN (1) CN1011844B (de)
AT (1) ATE122510T1 (de)
AU (1) AU609923B2 (de)
CA (1) CA1271996A (de)
DE (1) DE3853774T2 (de)
HK (1) HK32496A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215464B (it) * 1987-05-07 1990-02-14 Sgs Microelettronica Spa Circuito per la conversione pcm di un segnale analogico, con miglioramento del gain-tracking.
US5028927A (en) * 1988-09-02 1991-07-02 Sharp Kabushiki Kaisha Signal processing device for analogue to digital conversion
JP2722351B2 (ja) * 1989-11-29 1998-03-04 キヤノン株式会社 撮像信号処理装置
US5053771A (en) * 1990-07-16 1991-10-01 Eastman Kodak Company Adaptive dual range analog to digital converter
JPH06243580A (ja) * 1993-02-15 1994-09-02 Hitachi Ltd Ａｇｃ回路
US5451948A (en) * 1994-02-28 1995-09-19 Cubic Communications, Inc. Apparatus and method for combining analog and digital automatic gain control in receivers with digital signal processing
GB9425138D0 (en) 1994-12-12 1995-02-08 Dynal As Isolation of nucleic acid
US5617473A (en) * 1995-06-23 1997-04-01 Harris Corporation Sign bit integrator and method
DE10005605B4 (de) * 2000-02-09 2004-04-08 Infineon Technologies Ag Analoge Vorstufe
CN1285169C (zh) * 2000-08-04 2006-11-15 Lg电子株式会社 预失真数字线性化电路及其增益控制方法
JP2005538929A (ja) 2002-01-16 2005-12-22 ダイナル バイオテック エイエスエイ 単一サンプルからの核酸及びタンパク質の単離方法
US8363765B2 (en) * 2007-09-17 2013-01-29 Sun Management, Llc Method and apparatus for processing received signals for synchronization in communication devices
US20180160226A1 (en) * 2016-12-05 2018-06-07 Semiconductor Components Industries, Llc Reducing or eliminating transducer reverberation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793746A (fr) * 1972-01-11 1973-07-09 Sercel Rech Const Elect Amplificateur d'echantillons de signaux analogiques avec reglage de gain automatique
FR2396463A1 (fr) * 1977-06-30 1979-01-26 Ibm France Circuit pour compenser les decalages du zero dans les dispositifs analogiques et application de ce circuit a un convertisseur analogique-numerique
EP0005999A1 (de) * 1978-05-31 1979-12-12 British Aerospace Signalübertragungssysteme
US4383247A (en) * 1981-06-25 1983-05-10 The United States Of America As Represented By The Secretary Of The Navy Gain-step companding analog to digital converter
JPS6194416A (ja) * 1984-10-15 1986-05-13 Nippon Telegr & Teleph Corp <Ntt> 多値信号識別回路
JPS60233916A (ja) * 1984-05-04 1985-11-20 Nec Corp 自動利得制御回路
EP0162315B1 (de) * 1984-05-15 1989-12-06 BBC Brown Boveri AG Analog-Digital-Wandler
US4590458A (en) * 1985-03-04 1986-05-20 Exxon Production Research Co. Offset removal in an analog to digital conversion system
JPS62120723A (ja) * 1985-11-20 1987-06-02 Nec Corp Ａ／ｄ変換器用バイアス回路
JPS62141226U (de) * 1986-02-26 1987-09-05

Also Published As

Publication number Publication date
AU2763688A (en) 1989-09-14
ATE122510T1 (de) 1995-05-15
KR970007353B1 (ko) 1997-05-07
US4875045A (en) 1989-10-17
KR890015517A (ko) 1989-10-30
EP0331850B1 (de) 1995-05-10
EP0331850A3 (de) 1991-08-14
CN1035745A (zh) 1989-09-20
CN1011844B (zh) 1991-02-27
JPH01235419A (ja) 1989-09-20
HK32496A (en) 1996-03-01
CA1271996A (en) 1990-07-24
DE3853774T2 (de) 1995-09-21
AU609923B2 (en) 1991-05-09
JP2585090B2 (ja) 1997-02-26
EP0331850A2 (de) 1989-09-13

Similar Documents

Publication Publication Date Title
DE3853774T2 (de) Gerät und Verfahren zur Analog-Digitalumsetzung mit veränderbarer Verstärkung.
CA1103763A (en) Signal injection technique
US3999129A (en) Method and apparatus for error reduction in digital information transmission systems
ES8500530A1 (es) Un dispositivo de conversion de analogico en digital.
DE3772381D1 (de) Verfahren zum uebertragen digitalisierter tonsignale.
WO1995008241A3 (en) Apparatus for and method of speech digitizing
CA2090160A1 (en) Rate loop processor for perceptual encoder/decoder
UA37174C2 (uk) Система цифрової передачі та використовувані в системі передавач і приймач.
DE69938016D1 (de) Verfahren und vorrichtung zur maskierung des quantisierungsrauschens von audiosignalen
DE69032624T2 (de) Formatierung eines kodierten Signals für Kodierer und Dekodierer eines Audiosystems hoher Qualität
CA2024742A1 (en) Speech coding apparatus using multimode coding
ES8501934A1 (es) Un dispositivo de conversion de analogico a digital de audio
NO933181D0 (no) System for koding og dekoding av digitale signaler, samt apparater derved
PL312947A1 (en) Method of and apparatus for encoding signals, method of and apparatus for decoding signals and apparatus for transmitting signals
SE7409928L (de)
FI960066A (fi) Multipleksoitu signaalimuunnos
ATE103435T1 (de) Digitale schaltungsanordnung zur verringerung des quantisierungsrauschens.
HK1011471A1 (en) Transcoding and transdecoding unit and method for adjusting the output thereof
MY126550A (en) Speech coding with imrpoved background noise reproduction
JPS51114009A (en) Digital audio signal transmitter
ES486610A1 (es) Un convertidor de analogico a digital
ES8800535A1 (es) Metodo para convertir una primera senal modulada en delta con una primera frecuencia de bits en una segunda senal modulada en delta con una segunda frecuencia de bits
ATE165462T1 (de) Modulare interpolationsarchitektur enthaltendes gerät
JPS54150013A (en) Digital signal transmission system
RU1785079C (ru) Дельта-модул тор дл передачи речевых сигналов

Legal Events

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