JPH0439724U - - Google Patents

Info

Publication number
JPH0439724U
JPH0439724U JP8102990U JP8102990U JPH0439724U JP H0439724 U JPH0439724 U JP H0439724U JP 8102990 U JP8102990 U JP 8102990U JP 8102990 U JP8102990 U JP 8102990U JP H0439724 U JPH0439724 U JP H0439724U
Authority
JP
Japan
Prior art keywords
control circuit
operational amplifier
circuit
tone control
tone
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.)
Pending
Application number
JP8102990U
Other languages
English (en)
Japanese (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 JP8102990U priority Critical patent/JPH0439724U/ja
Publication of JPH0439724U publication Critical patent/JPH0439724U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP8102990U 1990-07-30 1990-07-30 Pending JPH0439724U (US07179912-20070220-C00144.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8102990U JPH0439724U (US07179912-20070220-C00144.png) 1990-07-30 1990-07-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8102990U JPH0439724U (US07179912-20070220-C00144.png) 1990-07-30 1990-07-30

Publications (1)

Publication Number Publication Date
JPH0439724U true JPH0439724U (US07179912-20070220-C00144.png) 1992-04-03

Family

ID=31626607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8102990U Pending JPH0439724U (US07179912-20070220-C00144.png) 1990-07-30 1990-07-30

Country Status (1)

Country Link
JP (1) JPH0439724U (US07179912-20070220-C00144.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517809U (US07179912-20070220-C00144.png) * 1974-07-05 1976-01-21
JPS5459060A (en) * 1977-10-20 1979-05-12 Torio Kk Tone control circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517809U (US07179912-20070220-C00144.png) * 1974-07-05 1976-01-21
JPS5459060A (en) * 1977-10-20 1979-05-12 Torio Kk Tone control circuit

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