JPH0644176Y2 - 音量および音質調整装置 - Google Patents

音量および音質調整装置

Info

Publication number
JPH0644176Y2
JPH0644176Y2 JP7417488U JP7417488U JPH0644176Y2 JP H0644176 Y2 JPH0644176 Y2 JP H0644176Y2 JP 7417488 U JP7417488 U JP 7417488U JP 7417488 U JP7417488 U JP 7417488U JP H0644176 Y2 JPH0644176 Y2 JP H0644176Y2
Authority
JP
Japan
Prior art keywords
circuit
volume
operational amplifier
sound quality
quality adjustment
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
JP7417488U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01177608U (en]
Inventor
博司 上野
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.)
Denso Ten Ltd
Original Assignee
Denso Ten Ltd
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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP7417488U priority Critical patent/JPH0644176Y2/ja
Publication of JPH01177608U publication Critical patent/JPH01177608U/ja
Application granted granted Critical
Publication of JPH0644176Y2 publication Critical patent/JPH0644176Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP7417488U 1988-06-02 1988-06-02 音量および音質調整装置 Expired - Lifetime JPH0644176Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7417488U JPH0644176Y2 (ja) 1988-06-02 1988-06-02 音量および音質調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7417488U JPH0644176Y2 (ja) 1988-06-02 1988-06-02 音量および音質調整装置

Publications (2)

Publication Number Publication Date
JPH01177608U JPH01177608U (en]) 1989-12-19
JPH0644176Y2 true JPH0644176Y2 (ja) 1994-11-14

Family

ID=31299292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7417488U Expired - Lifetime JPH0644176Y2 (ja) 1988-06-02 1988-06-02 音量および音質調整装置

Country Status (1)

Country Link
JP (1) JPH0644176Y2 (en])

Also Published As

Publication number Publication date
JPH01177608U (en]) 1989-12-19

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