JPS58141017A - 自動利得制御回路 - Google Patents

自動利得制御回路

Info

Publication number
JPS58141017A
JPS58141017A JP2402182A JP2402182A JPS58141017A JP S58141017 A JPS58141017 A JP S58141017A JP 2402182 A JP2402182 A JP 2402182A JP 2402182 A JP2402182 A JP 2402182A JP S58141017 A JPS58141017 A JP S58141017A
Authority
JP
Japan
Prior art keywords
signal
input
level
terminal
output
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
JP2402182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644686B2 (index.php
Inventor
Mitsuyoshi Tsubochi
坪池　光芳
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 JP2402182A priority Critical patent/JPS58141017A/ja
Publication of JPS58141017A publication Critical patent/JPS58141017A/ja
Publication of JPS644686B2 publication Critical patent/JPS644686B2/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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2402182A 1982-02-17 1982-02-17 自動利得制御回路 Granted JPS58141017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2402182A JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2402182A JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Publications (2)

Publication Number Publication Date
JPS58141017A true JPS58141017A (ja) 1983-08-22
JPS644686B2 JPS644686B2 (index.php) 1989-01-26

Family

ID=12126874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2402182A Granted JPS58141017A (ja) 1982-02-17 1982-02-17 自動利得制御回路

Country Status (1)

Country Link
JP (1) JPS58141017A (index.php)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943639A (en) * 1956-08-09 1960-07-05 George L Smith Readily assembled check valve
JPS5627458U (index.php) * 1980-08-21 1981-03-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943639A (en) * 1956-08-09 1960-07-05 George L Smith Readily assembled check valve
JPS5627458U (index.php) * 1980-08-21 1981-03-14

Also Published As

Publication number Publication date
JPS644686B2 (index.php) 1989-01-26

Similar Documents

Publication Publication Date Title
US4254303A (en) Automatic volume adjusting apparatus
US4724396A (en) Digital audio amplifier
US6107875A (en) Variable frequency class D modulator with built in soft clipping and frequency limiting
US20070103234A1 (en) Class D amplifier
EP2491650A1 (en) Circuit and method for reducing noise in class d amplifiers
CN103346740B (zh) 用于抑制噪声的d类音频功率放大器及其音频信号处理方法
WO1996013094A9 (en) Power amplifier with switching power supply
US4228366A (en) Integrator circuit with limiter
WO2008110987A2 (en) A data processing system for clipping correction
JPS62132434A (ja) ゲ−ト回路
US6255904B1 (en) Anti-pop circuit for AC amplifiers
EP4262085A1 (en) Noise shaper fader
US3619660A (en) Automatic gain control utilizing controlled sampling
JPS58141017A (ja) 自動利得制御回路
US3723897A (en) Agc circuit to maintain amplification at a fixed level between speech bursts
JPH03175709A (ja) 高周波増幅器の電力制御回路
JPS6036914Y2 (ja) テレビジヨン受像機の音声ミユ−テイング回路
US4634960A (en) Automatic linear compression circuit
JPH0138976Y2 (index.php)
JPH0219649B2 (index.php)
JP2961210B2 (ja) 自動入力レベル調整装置
JPS6155282B2 (index.php)
JPH0158690B2 (index.php)
KR920004814Y1 (ko) Rf자동이득제어회로
JPH0614265Y2 (ja) 音声制御増幅回路