JPH0474885B2 - - Google Patents

Info

Publication number
JPH0474885B2
JPH0474885B2 JP57164838A JP16483882A JPH0474885B2 JP H0474885 B2 JPH0474885 B2 JP H0474885B2 JP 57164838 A JP57164838 A JP 57164838A JP 16483882 A JP16483882 A JP 16483882A JP H0474885 B2 JPH0474885 B2 JP H0474885B2
Authority
JP
Japan
Prior art keywords
signal
amplifier
transistors
current
transistor
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 - Lifetime
Application number
JP57164838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5955613A (ja
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 filed Critical
Priority to JP57164838A priority Critical patent/JPS5955613A/ja
Publication of JPS5955613A publication Critical patent/JPS5955613A/ja
Publication of JPH0474885B2 publication Critical patent/JPH0474885B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP57164838A 1982-09-24 1982-09-24 切換可能型信号圧縮器／信号伸長器 Granted JPS5955613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57164838A JPS5955613A (ja) 1982-09-24 1982-09-24 切換可能型信号圧縮器／信号伸長器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57164838A JPS5955613A (ja) 1982-09-24 1982-09-24 切換可能型信号圧縮器／信号伸長器

Publications (2)

Publication Number Publication Date
JPS5955613A JPS5955613A (ja) 1984-03-30
JPH0474885B2 true JPH0474885B2 (en]) 1992-11-27

Family

ID=15800879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57164838A Granted JPS5955613A (ja) 1982-09-24 1982-09-24 切換可能型信号圧縮器／信号伸長器

Country Status (1)

Country Link
JP (1) JPS5955613A (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162521A (en) * 1980-05-19 1981-12-14 Hitachi Ltd Switching type signal compressor and signal expander

Also Published As

Publication number Publication date
JPS5955613A (ja) 1984-03-30

Similar Documents

Publication Publication Date Title
US4327319A (en) Active power supply ripple filter
JPS631833B2 (en])
JPS59184924A (ja) 電流源装置
JPS585594B2 (ja) 整流回路
JPH0474885B2 (en])
JPS5836031A (ja) 雑音低減装置
US4412189A (en) Switchable signal compressor/signal expander
JPH0161247B2 (en])
JPS5949728B2 (ja) 可変インピ−ダンス回路
JPS6316053B2 (en])
US4473852A (en) Noise reduction system
JPH041526B2 (en])
JPH0326565B2 (en])
JPS6115619Y2 (en])
JPH0572766B2 (en])
JPS646583Y2 (en])
JPS6410125B2 (en])
JPH0161248B2 (en])
JPS6232523B2 (en])
JPH021949Y2 (en])
JPS5834613A (ja) 可変電子インピ−ダンス装置
JPH0226808B2 (en])
JPS6148283B2 (en])
JPS5917714A (ja) 振幅制限回路
JPH0543210B2 (en])