JPS6143348Y2 - - Google Patents

Info

Publication number
JPS6143348Y2
JPS6143348Y2 JP13691181U JP13691181U JPS6143348Y2 JP S6143348 Y2 JPS6143348 Y2 JP S6143348Y2 JP 13691181 U JP13691181 U JP 13691181U JP 13691181 U JP13691181 U JP 13691181U JP S6143348 Y2 JPS6143348 Y2 JP S6143348Y2
Authority
JP
Japan
Prior art keywords
glasses
space
ultra
electric circuit
transmitter
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
JP13691181U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5843086U (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 JP13691181U priority Critical patent/JPS5843086U/ja
Publication of JPS5843086U publication Critical patent/JPS5843086U/ja
Application granted granted Critical
Publication of JPS6143348Y2 publication Critical patent/JPS6143348Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Transmitters (AREA)
JP13691181U 1981-09-14 1981-09-14 高騒音下送話装置 Granted JPS5843086U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13691181U JPS5843086U (ja) 1981-09-14 1981-09-14 高騒音下送話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13691181U JPS5843086U (ja) 1981-09-14 1981-09-14 高騒音下送話装置

Publications (2)

Publication Number Publication Date
JPS5843086U JPS5843086U (ja) 1983-03-23
JPS6143348Y2 true JPS6143348Y2 (en]) 1986-12-08

Family

ID=29930215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13691181U Granted JPS5843086U (ja) 1981-09-14 1981-09-14 高騒音下送話装置

Country Status (1)

Country Link
JP (1) JPS5843086U (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956895U (ja) * 1982-09-30 1984-04-13 株式会社パイロット 眼鏡型骨伝導振動ピツクアツプ装置
JPS6079893U (ja) * 1983-11-08 1985-06-03 株式会社パイロット 眼鏡型骨伝導振動ピツクアツプ装置
BRPI0514159A2 (pt) * 2004-08-27 2008-11-25 Victorion Technology Co Ltd dispositivo transmissor de comunicaÇço sem fio por conduÇço pelo osso nasal, sistema transmissor de comunicaÇço sem fio por conduÇço pelo osso nasal, e auxiliar auditivo de conduÇço pelo osso nasal

Also Published As

Publication number Publication date
JPS5843086U (ja) 1983-03-23

Similar Documents

Publication Publication Date Title
CN110089129B (zh) 使用听筒麦克风的个人声音设备的头上/头外检测
US4516428A (en) Acceleration vibration detector
US4591668A (en) Vibration-detecting type microphone
JP3267973B2 (ja) 二要素ヘッドホン
EP0390386A3 (en) Noise reducing device
CN212115606U (zh) 麦克风结构和耳机
JPS60158796A (ja) 呼吸保護マスクのための音声伝送装置
JP2002262377A (ja) 骨導ピックアップ素子及びそのユニット
JPS6143348Y2 (en])
EP0448110A2 (en) Headphone apparatus
CN210694342U (zh) 一种全频骨传导喇叭
JP2005286500A (ja) 補聴器用マイク付きイヤホン
CN112511948B (zh) 耳机
KR101785602B1 (ko) 스피커와 마이크를 일체로 구비하는 패치형 음성전달장치
JPH1188484A (ja) 音響装置と携帯用電話機及び移動通信機器
CN1026944C (zh) 通话装置
JP2822224B2 (ja) 騒音低減ヘッドホン
CN106101898A (zh) 降噪耳机及其降噪方法
CN110267139B (zh) 一种智能人声识别噪音过滤耳机
CN215499495U (zh) 一种有源自适应anc耳机内镶式智能反馈降噪模组
CN219046536U (zh) 一款耳道送话式耳塞
JP3168024B2 (ja) 送話器
CN219843710U (zh) 一种具有双咪的骨传导耳机
JPH0125015Y2 (en])
JPH04281649A (ja) 通話装置