JPH0125015Y2 - - Google Patents

Info

Publication number
JPH0125015Y2
JPH0125015Y2 JP17630283U JP17630283U JPH0125015Y2 JP H0125015 Y2 JPH0125015 Y2 JP H0125015Y2 JP 17630283 U JP17630283 U JP 17630283U JP 17630283 U JP17630283 U JP 17630283U JP H0125015 Y2 JPH0125015 Y2 JP H0125015Y2
Authority
JP
Japan
Prior art keywords
piezoelectric element
bone conduction
conduction microphone
ear
flexible diaphragm
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
JP17630283U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6085494U (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 JP17630283U priority Critical patent/JPS6085494U/ja
Publication of JPS6085494U publication Critical patent/JPS6085494U/ja
Application granted granted Critical
Publication of JPH0125015Y2 publication Critical patent/JPH0125015Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
JP17630283U 1983-11-15 1983-11-15 骨伝導型マイクロホン Granted JPS6085494U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17630283U JPS6085494U (ja) 1983-11-15 1983-11-15 骨伝導型マイクロホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17630283U JPS6085494U (ja) 1983-11-15 1983-11-15 骨伝導型マイクロホン

Publications (2)

Publication Number Publication Date
JPS6085494U JPS6085494U (ja) 1985-06-12
JPH0125015Y2 true JPH0125015Y2 (de) 1989-07-27

Family

ID=30383342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17630283U Granted JPS6085494U (ja) 1983-11-15 1983-11-15 骨伝導型マイクロホン

Country Status (1)

Country Link
JP (1) JPS6085494U (de)

Also Published As

Publication number Publication date
JPS6085494U (ja) 1985-06-12

Similar Documents

Publication Publication Date Title
US4150262A (en) Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
US7466838B1 (en) Electroacoustic devices with noise-reducing capability
EP0276996A2 (de) Mikrophon
JPS60158796A (ja) 呼吸保護マスクのための音声伝送装置
BR9306099A (pt) Fone de ouvido de elemento dual
JPS6113440B2 (de)
JP2778173B2 (ja) 騒音低減装置
JP3513935B2 (ja) 通信端末
JPH0626328U (ja) トランシーバ
JP2005244645A (ja) マイクロホン装置
JP3947524B2 (ja) 補聴器用マイク付きイヤホン
JPH0125015Y2 (de)
KR100231219B1 (ko) 이어폰 장치
JPS59500744A (ja) オト−ラリンジエアル通信システム
JPS6349985Y2 (de)
JPH0630490A (ja) イヤーセット型送受話器
JPH0112469Y2 (de)
JP3047451B2 (ja) 音響再生装置
JPH0112468Y2 (de)
JPH0125023Y2 (de)
JPH0112467Y2 (de)
KR200216321Y1 (ko) 마이크겸용 이어폰
JPH0354990A (ja) イヤーマイクロフォンおよびその使用方法
JPH02135845A (ja) イヤホン型送受話機
KR100359447B1 (ko) 청각장애자용 이어폰 마이크