JPS6429988U - - Google Patents

Info

Publication number
JPS6429988U
JPS6429988U JP12077487U JP12077487U JPS6429988U JP S6429988 U JPS6429988 U JP S6429988U JP 12077487 U JP12077487 U JP 12077487U JP 12077487 U JP12077487 U JP 12077487U JP S6429988 U JPS6429988 U JP S6429988U
Authority
JP
Japan
Prior art keywords
level
signal
reducing
output
band wave
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
JP12077487U
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 JP12077487U priority Critical patent/JPS6429988U/ja
Publication of JPS6429988U publication Critical patent/JPS6429988U/ja
Pending legal-status Critical Current

Links

JP12077487U 1987-08-05 1987-08-05 Pending JPS6429988U (US20100012521A1-20100121-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12077487U JPS6429988U (US20100012521A1-20100121-C00001.png) 1987-08-05 1987-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12077487U JPS6429988U (US20100012521A1-20100121-C00001.png) 1987-08-05 1987-08-05

Publications (1)

Publication Number Publication Date
JPS6429988U true JPS6429988U (US20100012521A1-20100121-C00001.png) 1989-02-22

Family

ID=31367184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12077487U Pending JPS6429988U (US20100012521A1-20100121-C00001.png) 1987-08-05 1987-08-05

Country Status (1)

Country Link
JP (1) JPS6429988U (US20100012521A1-20100121-C00001.png)

Similar Documents

Publication Publication Date Title
KR850007551A (ko) 보 청 기
JPH02254898A (ja) 騒音低減装置
JP2837641B2 (ja) 耳かけ形補聴器
JPS6429988U (US20100012521A1-20100121-C00001.png)
JPS6429987U (US20100012521A1-20100121-C00001.png)
JP2000134051A (ja) コンプレッサ
JPH0145192Y2 (US20100012521A1-20100121-C00001.png)
JP2009290474A (ja) 電気音響変換器及びヘッドホン
JPH05244696A (ja) ディジタル補聴器
JPS6324714Y2 (US20100012521A1-20100121-C00001.png)
EP1016318A1 (en) Hearing instrument
JPS6114238Y2 (US20100012521A1-20100121-C00001.png)
JPS595919Y2 (ja) エコ−マイクロホン
JPS6029275Y2 (ja) 振動ユニツトの駆動装置
JP2529432B2 (ja) 補聴器
KR200269429Y1 (ko) 고주파 대역의 증폭회로를 구비한 보청기
JPH0262895U (US20100012521A1-20100121-C00001.png)
JPS6241450Y2 (US20100012521A1-20100121-C00001.png)
JP2545776Y2 (ja) 低温ブースト回路
JPH0257617U (US20100012521A1-20100121-C00001.png)
JPS58194598U (ja) 補聴器
JPS5811081Y2 (ja) 音声回路
JPH0322421U (US20100012521A1-20100121-C00001.png)
JPH0469996U (US20100012521A1-20100121-C00001.png)
JPS62188410A (ja) スリ−プタイマ付き音響機器