JPH0251416U - - Google Patents

Info

Publication number
JPH0251416U
JPH0251416U JP12970788U JP12970788U JPH0251416U JP H0251416 U JPH0251416 U JP H0251416U JP 12970788 U JP12970788 U JP 12970788U JP 12970788 U JP12970788 U JP 12970788U JP H0251416 U JPH0251416 U JP H0251416U
Authority
JP
Japan
Prior art keywords
passive filter
output characteristics
volume
circuit
auto
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
JP12970788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0646098Y2 (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 JP1988129707U priority Critical patent/JPH0646098Y2/ja
Publication of JPH0251416U publication Critical patent/JPH0251416U/ja
Application granted granted Critical
Publication of JPH0646098Y2 publication Critical patent/JPH0646098Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
JP1988129707U 1988-10-03 1988-10-03 オートラウドネス回路 Expired - Lifetime JPH0646098Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988129707U JPH0646098Y2 (ja) 1988-10-03 1988-10-03 オートラウドネス回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988129707U JPH0646098Y2 (ja) 1988-10-03 1988-10-03 オートラウドネス回路

Publications (2)

Publication Number Publication Date
JPH0251416U true JPH0251416U (enExample) 1990-04-11
JPH0646098Y2 JPH0646098Y2 (ja) 1994-11-24

Family

ID=31384231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988129707U Expired - Lifetime JPH0646098Y2 (ja) 1988-10-03 1988-10-03 オートラウドネス回路

Country Status (1)

Country Link
JP (1) JPH0646098Y2 (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265998A (ja) * 1985-05-20 1986-11-25 Pioneer Electronic Corp 車載用音響装置
JPS6234817U (enExample) * 1985-08-20 1987-02-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61265998A (ja) * 1985-05-20 1986-11-25 Pioneer Electronic Corp 車載用音響装置
JPS6234817U (enExample) * 1985-08-20 1987-02-28

Also Published As

Publication number Publication date
JPH0646098Y2 (ja) 1994-11-24

Similar Documents

Publication Publication Date Title
JPS59174800U (ja) 補聴器
JPS6242396U (enExample)
CA2054136C (en) Hearing aid
JPH0251416U (enExample)
JPS60233917A (ja) 補聴器用能動音質調整回路
JPH0247823U (enExample)
JPS6324714Y2 (enExample)
JPS6024077Y2 (ja) 補聴器
JPH0712134B2 (ja) スピ−カの増幅回路
JP2979960B2 (ja) 低音増強装置
JPS63286014A (ja) オ−ディオアンプの聴感補正回路
JPS5824494Y2 (ja) 音響装置
JPH0243099U (enExample)
JPS63228810A (ja) 自動ラウドネス制御回路
JPH0469996U (enExample)
JPH0390117U (enExample)
JPS6027600U (ja) 自動調整型補聴器
JPH0221892U (enExample)
JPH0457992U (enExample)
JPH0136314B2 (enExample)
JPS63147023U (enExample)
JPS60153087U (ja) マイクロホン付ヘッドホン
JPH0334394U (enExample)
JPS6198009A (ja) 自動音場周波数特性補正装置
JPH0249217U (enExample)