JPS583406A - ディジタル形自動利得制御方法 - Google Patents

ディジタル形自動利得制御方法

Info

Publication number
JPS583406A
JPS583406A JP56100534A JP10053481A JPS583406A JP S583406 A JPS583406 A JP S583406A JP 56100534 A JP56100534 A JP 56100534A JP 10053481 A JP10053481 A JP 10053481A JP S583406 A JPS583406 A JP S583406A
Authority
JP
Japan
Prior art keywords
digital
agc
initial
automatic gain
signal
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
JP56100534A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319089B2 (OSRAM
Inventor
Shigeyuki Umigami
重之 海上
Kuninosuke Ihira
伊平　國之輔
Takashi Kako
加来　尚
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56100534A priority Critical patent/JPS583406A/ja
Priority to CA000405867A priority patent/CA1198823A/en
Priority to EP82303328A priority patent/EP0069515B1/en
Priority to DE8282303328T priority patent/DE3273551D1/de
Priority to US06/393,120 priority patent/US4482973A/en
Priority to ES513530A priority patent/ES8304675A1/es
Publication of JPS583406A publication Critical patent/JPS583406A/ja
Publication of JPS6319089B2 publication Critical patent/JPS6319089B2/ja
Granted legal-status Critical Current

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
    • H03G3/3089—Control of digital or coded signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Analogue/Digital Conversion (AREA)
JP56100534A 1981-06-30 1981-06-30 ディジタル形自動利得制御方法 Granted JPS583406A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP56100534A JPS583406A (ja) 1981-06-30 1981-06-30 ディジタル形自動利得制御方法
CA000405867A CA1198823A (en) 1981-06-30 1982-06-23 Digital automatic gain control circuit
EP82303328A EP0069515B1 (en) 1981-06-30 1982-06-25 A digital automatic gain control circuit
DE8282303328T DE3273551D1 (en) 1981-06-30 1982-06-25 A digital automatic gain control circuit
US06/393,120 US4482973A (en) 1981-06-30 1982-06-28 Digital automatic gain control circuit
ES513530A ES8304675A1 (es) 1981-06-30 1982-06-28 "un circuito digital de control automatico de ganancia".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56100534A JPS583406A (ja) 1981-06-30 1981-06-30 ディジタル形自動利得制御方法

Publications (2)

Publication Number Publication Date
JPS583406A true JPS583406A (ja) 1983-01-10
JPS6319089B2 JPS6319089B2 (OSRAM) 1988-04-21

Family

ID=14276619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56100534A Granted JPS583406A (ja) 1981-06-30 1981-06-30 ディジタル形自動利得制御方法

Country Status (6)

Country Link
US (1) US4482973A (OSRAM)
EP (1) EP0069515B1 (OSRAM)
JP (1) JPS583406A (OSRAM)
CA (1) CA1198823A (OSRAM)
DE (1) DE3273551D1 (OSRAM)
ES (1) ES8304675A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020611A (ja) * 1983-07-14 1985-02-01 Fujitsu Ltd ピ−ク値検出形ａｇｃ回路

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560995B2 (en) * 1984-02-07 1987-04-30 Toshiba, Kabushiki Kaisha Process control apparatus
DE3723383A1 (de) * 1987-07-15 1989-01-26 Siemens Ag Schaltender pi-regler mit rueckfuehrung
US5678198A (en) * 1991-05-22 1997-10-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link, based upon a detected value
US5321849A (en) * 1991-05-22 1994-06-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link based on a detected valve
FI106325B (fi) 1998-11-12 2001-01-15 Nokia Networks Oy Menetelmä ja laite tehonsäädön ohjaamiseksi
US7190292B2 (en) * 1999-11-29 2007-03-13 Bizjak Karl M Input level adjust system and method
US7206420B2 (en) * 1999-11-29 2007-04-17 Syfx Tekworks Softclip method and apparatus
US6870830B1 (en) 2000-11-30 2005-03-22 3Com Corporation System and method for performing messaging services using a data communications channel in a data network telephone system
US7386074B1 (en) 2003-10-06 2008-06-10 Redpine Signals, Inc. Digital automatic gain control method and apparatus
US8249271B2 (en) 2007-01-23 2012-08-21 Karl M. Bizjak Noise analysis and extraction systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983381A (en) * 1974-12-18 1976-09-28 International Business Machines Corporation Digital automatic gain control circuit
US4213097A (en) * 1978-10-19 1980-07-15 Racal-Milgo, Inc. Hybrid automatic gain control circuit
US4191995A (en) * 1979-01-02 1980-03-04 Bell Telephone Laboratories, Incorporated Digital automatic gain control circuit
US4221934A (en) * 1979-05-11 1980-09-09 Rca Corporation Compandor for group of FDM signals
IT1121030B (it) * 1979-09-18 1986-03-26 Cselt Centro Studi Lab Telecom Procedimento e circuito per il controllo automatico del guadagno in apparecchiature elettroniche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020611A (ja) * 1983-07-14 1985-02-01 Fujitsu Ltd ピ−ク値検出形ａｇｃ回路

Also Published As

Publication number Publication date
CA1198823A (en) 1985-12-31
EP0069515B1 (en) 1986-10-01
EP0069515A3 (en) 1984-03-07
JPS6319089B2 (OSRAM) 1988-04-21
DE3273551D1 (en) 1986-11-06
EP0069515A2 (en) 1983-01-12
US4482973A (en) 1984-11-13
ES513530A0 (es) 1983-03-01
ES8304675A1 (es) 1983-03-01

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