JPH0468808B2 - - Google Patents

Info

Publication number
JPH0468808B2
JPH0468808B2 JP57206496A JP20649682A JPH0468808B2 JP H0468808 B2 JPH0468808 B2 JP H0468808B2 JP 57206496 A JP57206496 A JP 57206496A JP 20649682 A JP20649682 A JP 20649682A JP H0468808 B2 JPH0468808 B2 JP H0468808B2
Authority
JP
Japan
Prior art keywords
resistor
circuit
transistor
emphasis
collector
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
JP57206496A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5995716A (ja
Inventor
Tokuya Fukuda
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP57206496A priority Critical patent/JPS5995716A/ja
Publication of JPS5995716A publication Critical patent/JPS5995716A/ja
Publication of JPH0468808B2 publication Critical patent/JPH0468808B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • 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
    • H03G9/12—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices
    • H03G9/18—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having semiconductor devices for tone control and volume expansion or compression

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP57206496A 1982-11-25 1982-11-25 エンフアシス回路 Granted JPS5995716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57206496A JPS5995716A (ja) 1982-11-25 1982-11-25 エンフアシス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57206496A JPS5995716A (ja) 1982-11-25 1982-11-25 エンフアシス回路

Publications (2)

Publication Number Publication Date
JPS5995716A JPS5995716A (ja) 1984-06-01
JPH0468808B2 true JPH0468808B2 (cs) 1992-11-04

Family

ID=16524330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57206496A Granted JPS5995716A (ja) 1982-11-25 1982-11-25 エンフアシス回路

Country Status (1)

Country Link
JP (1) JPS5995716A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2937328B2 (ja) * 1988-08-08 1999-08-23 株式会社東芝 非線形エンファシス・ディエンファシス回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080060A (cs) * 1973-11-13 1975-06-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080060A (cs) * 1973-11-13 1975-06-28

Also Published As

Publication number Publication date
JPS5995716A (ja) 1984-06-01

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