JPS57135513A - Loudness correcting circuit - Google Patents

Loudness correcting circuit

Info

Publication number
JPS57135513A
JPS57135513A JP2074481A JP2074481A JPS57135513A JP S57135513 A JPS57135513 A JP S57135513A JP 2074481 A JP2074481 A JP 2074481A JP 2074481 A JP2074481 A JP 2074481A JP S57135513 A JPS57135513 A JP S57135513A
Authority
JP
Japan
Prior art keywords
level
turn
outputs
degree
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
JP2074481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336683B2 (enrdf_load_stackoverflow
Inventor
Tomofumi Nakatani
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP2074481A priority Critical patent/JPS57135513A/ja
Publication of JPS57135513A publication Critical patent/JPS57135513A/ja
Publication of JPS6336683B2 publication Critical patent/JPS6336683B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP2074481A 1981-02-13 1981-02-13 Loudness correcting circuit Granted JPS57135513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2074481A JPS57135513A (en) 1981-02-13 1981-02-13 Loudness correcting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2074481A JPS57135513A (en) 1981-02-13 1981-02-13 Loudness correcting circuit

Publications (2)

Publication Number Publication Date
JPS57135513A true JPS57135513A (en) 1982-08-21
JPS6336683B2 JPS6336683B2 (enrdf_load_stackoverflow) 1988-07-21

Family

ID=12035694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2074481A Granted JPS57135513A (en) 1981-02-13 1981-02-13 Loudness correcting circuit

Country Status (1)

Country Link
JP (1) JPS57135513A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6336683B2 (enrdf_load_stackoverflow) 1988-07-21

Similar Documents

Publication Publication Date Title
US20040022400A1 (en) Bass compressor
EP0817374A2 (en) Audio system
US4220929A (en) Signal expander
KR970019506A (ko) 충분한 임피던스 매칭 특성 및 선형 agc 특성을 동시에 만족시키는 agc 장치
ATE125655T1 (de) Automatische verstärkungsregelung mittels eines signalprozessors.
JPS55158715A (en) Gain control circuit
EP1580884A1 (en) Dynamic equalizing
JPS57135513A (en) Loudness correcting circuit
ATE193797T1 (de) Hörgerät mit verbessertem perzentilgenerator
JPS5752240A (en) Noise reducing circuit
JPH0255428A (ja) マイクロ波ａｇｃ回路
WO2002069488A1 (en) Dive system with dynamic range processing
JPS6211170A (ja) 自動利得制御回路
KR960014672B1 (ko) 마이크로 프로세서를 이용한 광대역 자동이득 조정장치
GB2310983A (en) Digital audio processing
JPS5585199A (en) Processing circuit for stereo signal
JPS558657A (en) Signal delay circuit
JPS5799010A (en) High dynamic range digital agc system
JPS555589A (en) Audio amplifying circuit
KR850001146B1 (ko) 마이크로폰 장치
JPS57123711A (en) Optical receiving circuit
JPS56111311A (en) Intermediate-frequency amplifying device with function of limiting input amplitude
JPS5748812A (en) Amplifier
JPS5437664A (en) Automatic gain adjusting circuit
JPS5568792A (en) Hearing aid