DE69413264T2 - Automatische Verstärkungsregelung für Burstsignale - Google Patents

Automatische Verstärkungsregelung für Burstsignale

Info

Publication number
DE69413264T2
DE69413264T2 DE69413264T DE69413264T DE69413264T2 DE 69413264 T2 DE69413264 T2 DE 69413264T2 DE 69413264 T DE69413264 T DE 69413264T DE 69413264 T DE69413264 T DE 69413264T DE 69413264 T2 DE69413264 T2 DE 69413264T2
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
burst signals
burst
signals
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
DE69413264T
Other languages
English (en)
Other versions
DE69413264D1 (de
Inventor
Susumu Otani
Hiroki Tsuda
Setomi Uchikawa
Colin Smith
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP5007945A external-priority patent/JP2500578B2/ja
Priority claimed from JP5007850A external-priority patent/JP2500577B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69413264D1 publication Critical patent/DE69413264D1/de
Application granted granted Critical
Publication of DE69413264T2 publication Critical patent/DE69413264T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
DE69413264T 1993-01-20 1994-01-19 Automatische Verstärkungsregelung für Burstsignale Expired - Fee Related DE69413264T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5007945A JP2500578B2 (ja) 1993-01-20 1993-01-20 バ―スト信号用ａｇｃ回路
JP5007850A JP2500577B2 (ja) 1993-01-20 1993-01-20 バ―スト信号用ａｇｃ回路

Publications (2)

Publication Number Publication Date
DE69413264D1 DE69413264D1 (de) 1998-10-22
DE69413264T2 true DE69413264T2 (de) 1999-03-04

Family

ID=26342236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413264T Expired - Fee Related DE69413264T2 (de) 1993-01-20 1994-01-19 Automatische Verstärkungsregelung für Burstsignale

Country Status (5)

Country Link
US (1) US5452332A (de)
EP (1) EP0607944B1 (de)
CN (1) CN1052591C (de)
AU (1) AU673390B2 (de)
DE (1) DE69413264T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69428883T2 (de) * 1993-08-11 2002-04-11 Ntt Docomo Inc Gerät und verfahren zur automatischen verstärkungsregelung für einen spreizspektrum empfänger
US6026131A (en) * 1995-12-27 2000-02-15 Laurent; Souef Automatic gain control systems
US5784410A (en) * 1996-06-03 1998-07-21 Matsushita Electric Industrial Co., Ltd. Reception automatic gain control system and method
AU744861B2 (en) * 1997-12-24 2002-03-07 Nec Corporation Frequency hopping communications receivers
GB2314705B (en) * 1996-06-25 2000-06-28 Nec Technologies Frequency hopping communications receivers
EP0859462A4 (de) * 1996-09-05 1999-11-24 Mitsubishi Electric Corp Verfahren zur verstärkungsregelung und zugehöriger empfänger
PT945045E (pt) * 1996-12-13 2000-10-31 Koninkl Kpn Nv Dispositivo e um metodo para a determinacao da qualidade de um sinal
FI106670B (fi) * 1997-12-08 2001-03-15 Nokia Networks Oy Vastaanottomenetelmä ja vastaanotin
US6289044B1 (en) * 1998-05-12 2001-09-11 Nortel Networks Limited Automatic gain control circuit for a modem receiver
CA2311968C (en) * 1998-09-28 2006-06-13 Matsushita Electric Industrial Co., Ltd. Vsb receiver
JP2001284996A (ja) * 2000-03-31 2001-10-12 Matsushita Electric Ind Co Ltd ゲイン制御装置
JP3479839B2 (ja) 2000-10-27 2003-12-15 日本電気株式会社 受信ａｇｃ回路
JP3599001B2 (ja) * 2001-06-25 2004-12-08 ソニー株式会社 自動利得制御回路およびその方法、並びにそれらを用いた復調装置
US20110119062A1 (en) * 2005-09-29 2011-05-19 Dohan Jewel L Voice-recognition/voice-activated vehicle signal system
JP4997833B2 (ja) * 2006-05-30 2012-08-08 沖電気工業株式会社 自動利得制御装置
WO2008072553A1 (ja) * 2006-12-15 2008-06-19 Panasonic Corporation デジタルａｇｃ装置
CN101814902B (zh) * 2009-02-24 2013-09-04 瑞昱半导体股份有限公司 增益控制电路和增益控制方法
US8760538B2 (en) 2011-01-21 2014-06-24 Exelis, Inc. Adaptive gain control image processing system and method
CN102665267B (zh) 2012-04-12 2015-12-16 华为技术有限公司 一种功率调整方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59135915A (ja) * 1983-01-25 1984-08-04 Matsushita Electric Ind Co Ltd 入力レベル検出回路
CA1282127C (en) * 1985-06-29 1991-03-26 Nec Corporation Digital demodulation system
US5040194A (en) * 1986-07-15 1991-08-13 Hayes Microcomputer Products, Inc. Method and apparatus for providing for automatic gain control of incoming signals in a modem
JPS6382010A (ja) * 1986-09-25 1988-04-12 Nec Corp 自動利得制御装置
IT1230401B (it) * 1989-06-15 1991-10-21 Italtel Spa Ricevitore a conversione diretta per segnali numerici e metodo per la demodulazione di tali segnali.
BE1004402A6 (fr) * 1989-08-30 1992-11-17 Internat Ind Engineering S A Dispositif de coulee obturable pour un conteneur siderurgique ou metallurgique.
JPH0812979B2 (ja) * 1989-11-21 1996-02-07 日本電気株式会社 自動利得制御装置

Also Published As

Publication number Publication date
DE69413264D1 (de) 1998-10-22
AU673390B2 (en) 1996-11-07
CN1052591C (zh) 2000-05-17
CN1099207A (zh) 1995-02-22
EP0607944B1 (de) 1998-09-16
AU5386594A (en) 1994-07-28
EP0607944A1 (de) 1994-07-27
US5452332A (en) 1995-09-19

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Legal Events

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