JPS6058707A - 自動利得制御回路 - Google Patents

自動利得制御回路

Info

Publication number
JPS6058707A
JPS6058707A JP16594783A JP16594783A JPS6058707A JP S6058707 A JPS6058707 A JP S6058707A JP 16594783 A JP16594783 A JP 16594783A JP 16594783 A JP16594783 A JP 16594783A JP S6058707 A JPS6058707 A JP S6058707A
Authority
JP
Japan
Prior art keywords
circuit
threshold
output
gain
threshold value
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
JP16594783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0125245B2 (enrdf_load_stackoverflow
Inventor
Takashi Morita
隆士 森田
Akira Fukui
福井 昭
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
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP16594783A priority Critical patent/JPS6058707A/ja
Publication of JPS6058707A publication Critical patent/JPS6058707A/ja
Publication of JPH0125245B2 publication Critical patent/JPH0125245B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP16594783A 1983-09-09 1983-09-09 自動利得制御回路 Granted JPS6058707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16594783A JPS6058707A (ja) 1983-09-09 1983-09-09 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16594783A JPS6058707A (ja) 1983-09-09 1983-09-09 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS6058707A true JPS6058707A (ja) 1985-04-04
JPH0125245B2 JPH0125245B2 (enrdf_load_stackoverflow) 1989-05-17

Family

ID=15822037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16594783A Granted JPS6058707A (ja) 1983-09-09 1983-09-09 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS6058707A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186006A (ja) * 1989-12-15 1991-08-14 Mitsubishi Electric Corp 自動利得制御装置
JPH04151907A (ja) * 1990-10-16 1992-05-25 Nec Eng Ltd 自動利得制御装置
JPH07176969A (ja) * 1993-12-03 1995-07-14 Nec Corp 歪対策受信回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03186006A (ja) * 1989-12-15 1991-08-14 Mitsubishi Electric Corp 自動利得制御装置
JPH04151907A (ja) * 1990-10-16 1992-05-25 Nec Eng Ltd 自動利得制御装置
JPH07176969A (ja) * 1993-12-03 1995-07-14 Nec Corp 歪対策受信回路

Also Published As

Publication number Publication date
JPH0125245B2 (enrdf_load_stackoverflow) 1989-05-17

Similar Documents

Publication Publication Date Title
JP4236726B2 (ja) 音声活動検出方法及び音声活動検出装置
EP0364383B1 (en) Half-duplex speakerphone
JP2586827B2 (ja) 受信装置
US8300843B2 (en) Sound effect circuit and processing method
US5260938A (en) Switching system comprising a conference arrangement
JPH10200351A (ja) デジタルオーディオプロセッサ
JPS6058707A (ja) 自動利得制御回路
JP2979119B2 (ja) 自動ダイナミック・レンジ制御回路
JP3131226B2 (ja) 改良された百分位数予測器を備えた補聴器
KR100196477B1 (ko) A/d 변환기
US20020114474A1 (en) DVE system with dynamic range processing
US3882405A (en) Analog signal comparator circuit
JP2981044B2 (ja) ディジタル形自動利得制御装置
JP2546001B2 (ja) 自動利得制御装置
JP2793520B2 (ja) 有音判定回路
JP2794713B2 (ja) パイロット信号判別回路
JP3055266B2 (ja) 音声切換制御装置
JP3056815B2 (ja) オ−ディオ信号のデジタル可変コンプレッサ−
JPH024095A (ja) 話者判定装置
JPS59197935A (ja) ヒステリシス特性を有するデイジタル処理型比較回路
JPH09238096A (ja) エコーサプレス方法およびエコーサプレッサ装置
JPH05241588A (ja) 閾値決定方法
JPH07287589A (ja) 音声区間検出装置
JPS62254193A (ja) 音声入力装置
JPS603255A (ja) 会議通話回路