JPS6133412B2 - - Google Patents

Info

Publication number
JPS6133412B2
JPS6133412B2 JP54138135A JP13813579A JPS6133412B2 JP S6133412 B2 JPS6133412 B2 JP S6133412B2 JP 54138135 A JP54138135 A JP 54138135A JP 13813579 A JP13813579 A JP 13813579A JP S6133412 B2 JPS6133412 B2 JP S6133412B2
Authority
JP
Japan
Prior art keywords
amplifier
loudness
volume
low
variable voltage
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
Application number
JP54138135A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5661816A (en
Inventor
Koichi Sakai
Satoru Horie
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.)
EASTERN STEEL
Original Assignee
EASTERN STEEL
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 EASTERN STEEL filed Critical EASTERN STEEL
Priority to JP13813579A priority Critical patent/JPS5661816A/ja
Priority to US06/200,064 priority patent/US4320534A/en
Publication of JPS5661816A publication Critical patent/JPS5661816A/ja
Publication of JPS6133412B2 publication Critical patent/JPS6133412B2/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)
JP13813579A 1979-10-25 1979-10-25 Loudness control circuit Granted JPS5661816A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13813579A JPS5661816A (en) 1979-10-25 1979-10-25 Loudness control circuit
US06/200,064 US4320534A (en) 1979-10-25 1980-10-23 Loudness control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13813579A JPS5661816A (en) 1979-10-25 1979-10-25 Loudness control circuit

Publications (2)

Publication Number Publication Date
JPS5661816A JPS5661816A (en) 1981-05-27
JPS6133412B2 true JPS6133412B2 (en:Method) 1986-08-01

Family

ID=15214800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13813579A Granted JPS5661816A (en) 1979-10-25 1979-10-25 Loudness control circuit

Country Status (1)

Country Link
JP (1) JPS5661816A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0110010Y2 (en:Method) * 1980-03-13 1989-03-22
JPS5837218U (ja) * 1981-09-07 1983-03-10 アルパイン株式会社 ラウドネス回路

Also Published As

Publication number Publication date
JPS5661816A (en) 1981-05-27

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