JPS55156412A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS55156412A
JPS55156412A JP6418079A JP6418079A JPS55156412A JP S55156412 A JPS55156412 A JP S55156412A JP 6418079 A JP6418079 A JP 6418079A JP 6418079 A JP6418079 A JP 6418079A JP S55156412 A JPS55156412 A JP S55156412A
Authority
JP
Japan
Prior art keywords
signal
gain control
amplifier
gain
control circuit
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
JP6418079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6361804B2 (enrdf_load_html_response
Inventor
Kenzo Akagiri
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 JP6418079A priority Critical patent/JPS55156412A/ja
Publication of JPS55156412A publication Critical patent/JPS55156412A/ja
Publication of JPS6361804B2 publication Critical patent/JPS6361804B2/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
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP6418079A 1979-05-24 1979-05-24 Gain control circuit Granted JPS55156412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6418079A JPS55156412A (en) 1979-05-24 1979-05-24 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6418079A JPS55156412A (en) 1979-05-24 1979-05-24 Gain control circuit

Publications (2)

Publication Number Publication Date
JPS55156412A true JPS55156412A (en) 1980-12-05
JPS6361804B2 JPS6361804B2 (enrdf_load_html_response) 1988-11-30

Family

ID=13250596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6418079A Granted JPS55156412A (en) 1979-05-24 1979-05-24 Gain control circuit

Country Status (1)

Country Link
JP (1) JPS55156412A (enrdf_load_html_response)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128248A (en) * 1978-03-22 1979-10-04 Licentia Gmbh Adjustable transmission constant amplifier
JPS5583352A (en) * 1978-12-20 1980-06-23 Sanyo Electric Co Ltd Noise reduction unit on signal compression and expansion system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128248A (en) * 1978-03-22 1979-10-04 Licentia Gmbh Adjustable transmission constant amplifier
JPS5583352A (en) * 1978-12-20 1980-06-23 Sanyo Electric Co Ltd Noise reduction unit on signal compression and expansion system

Also Published As

Publication number Publication date
JPS6361804B2 (enrdf_load_html_response) 1988-11-30

Similar Documents

Publication Publication Date Title
JPS55158715A (en) Gain control circuit
GB1526636A (en) Circuit for automatic dynamic compression or expansion
JPS5564412A (en) Frequency characteristic regulator
JPS55108019A (en) Reference voltage generator
JPS55156412A (en) Gain control circuit
JPS5583352A (en) Noise reduction unit on signal compression and expansion system
JPS5679509A (en) Automatic gain control circuit
JPS536553A (en) Variable gain amplifier
JPS57199396A (en) Speaker input controlling circuit
JPS5593311A (en) Loudness circuit unit
JPS573409A (en) Agc circuit
JPS5514780A (en) Active filter
JPS5668806A (en) Temperature control device
JPS5443448A (en) Compressor
JPS57173215A (en) Amplitude control circuit
JPS5440014A (en) Compander
JPS5377449A (en) Compander circuit of singal
JPS5739632A (en) Signal compressor
JPS5350959A (en) Automatic gain control device
JPS5455109A (en) Controller for signal level
JPS5247668A (en) Negative effdback amplifier
JPS5317249A (en) Gain variable amplifier
JPS55121717A (en) Inclined type automatic gain control circuit
JPS5657319A (en) Detector of input signal level
JPS5471544A (en) Direct coupling amplifier