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FI935755A0 - Automatiskt foerstaerkningskontrollsystem foer numerisk mottagare samt anordning foer foerfarandet - Google Patents

Automatiskt foerstaerkningskontrollsystem foer numerisk mottagare samt anordning foer foerfarandet

Info

Publication number
FI935755A0
FI935755A0 FI935755A FI935755A FI935755A0 FI 935755 A0 FI935755 A0 FI 935755A0 FI 935755 A FI935755 A FI 935755A FI 935755 A FI935755 A FI 935755A FI 935755 A0 FI935755 A0 FI 935755A0
Authority
FI
Finland
Prior art keywords
predetermined
sample
gain
amplifier means
smin
Prior art date
Application number
FI935755A
Other languages
English (en)
Other versions
FI935755A (fi
Inventor
Frederic Gourgue
Original Assignee
Alcatel Radiotelephone
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 Alcatel Radiotelephone filed Critical Alcatel Radiotelephone
Publication of FI935755A0 publication Critical patent/FI935755A0/fi
Publication of FI935755A publication Critical patent/FI935755A/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Communication Control (AREA)
  • Numerical Control (AREA)
FI935755A 1992-12-23 1993-12-20 Vahvistuksen automaattinen valvontamenetelmä numeerista vastaanottoa varten sekä laite menetelmää varten FI935755A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9215615A FR2699768B1 (fr) 1992-12-23 1992-12-23 Procédé de contrôle automatique de gain pour un récepteur numérique, notamment un récepteur à accès multiple à répartition dans le temps et dispositif pour sa mise en Óoeuvre.

Publications (2)

Publication Number Publication Date
FI935755A0 true FI935755A0 (fi) 1993-12-20
FI935755A FI935755A (fi) 1994-06-24

Family

ID=9437037

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935755A FI935755A (fi) 1992-12-23 1993-12-20 Vahvistuksen automaattinen valvontamenetelmä numeerista vastaanottoa varten sekä laite menetelmää varten

Country Status (9)

Country Link
EP (1) EP0604295B1 (fi)
JP (1) JPH06276171A (fi)
AT (1) ATE160657T1 (fi)
AU (1) AU668243B2 (fi)
DE (1) DE69315417T2 (fi)
ES (1) ES2109455T3 (fi)
FI (1) FI935755A (fi)
FR (1) FR2699768B1 (fi)
NO (1) NO304959B1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327541A1 (de) * 1993-08-16 1995-02-23 Aeg Mobile Communication Verfahren zur automatischen Verstärkungsregelung in einem Empfänger
SE9403337L (sv) * 1994-10-03 1995-11-27 Ericsson Telefon Ab L M Förfarande och anordning för att erhålla ett brett dynamiskt område hos en mottagare i ett digitalt radiotransmissionssystem
AT407682B (de) * 1995-12-21 2001-05-25 Kapsch Ag Zwischenverstärker für eine relaisstation
JPH09289426A (ja) * 1996-04-24 1997-11-04 Sony Corp 自動利得制御方法及び自動利得制御装置
EP0929150A1 (en) * 1997-12-31 1999-07-14 TELEFONAKTIEBOLAGET L M ERICSSON (publ) A method of and a circuit for automatic gain control (AGC)
FI106325B (fi) * 1998-11-12 2001-01-15 Nokia Networks Oy Menetelmä ja laite tehonsäädön ohjaamiseksi
FR2802044B1 (fr) * 1999-12-01 2002-05-24 Sagem Procede de reglage d'un niveau sonore dans un telephone mobile
FR2808154B1 (fr) * 2000-04-21 2002-09-20 Sagem Telephone mobile sans souffle
US8692809B2 (en) 2006-07-06 2014-04-08 Elo Touch Solutions, Inc. Auto-gain switching module for acoustic touch systems
KR20090088882A (ko) * 2006-10-25 2009-08-20 센시티브 오브젝트 자동 이득 제어 회로, 이와 같은 회로를 포함하는 시스템, 및 자동 이득 제어 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE64560B1 (en) * 1988-11-30 1995-08-23 Motorola Inc Digital automatic gain control
US5161170A (en) * 1990-01-16 1992-11-03 The Johns Hopkins University Discrete automatic gain control with high stability, high speed and low distortion
GB2243733A (en) * 1990-05-01 1991-11-06 Orbitel Mobile Communications Gain control based on average amplitude of i/p signal

Also Published As

Publication number Publication date
DE69315417D1 (de) 1998-01-08
AU668243B2 (en) 1996-04-26
NO934737D0 (no) 1993-12-21
DE69315417T2 (de) 1998-03-19
NO304959B1 (no) 1999-03-08
EP0604295B1 (fr) 1997-11-26
JPH06276171A (ja) 1994-09-30
ATE160657T1 (de) 1997-12-15
FR2699768A1 (fr) 1994-06-24
NO934737L (no) 1994-06-24
FR2699768B1 (fr) 1995-02-10
AU5262793A (en) 1994-07-07
ES2109455T3 (es) 1998-01-16
EP0604295A1 (fr) 1994-06-29
FI935755A (fi) 1994-06-24

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