JPS5829680Y2 - 補聴器 - Google Patents

補聴器

Info

Publication number
JPS5829680Y2
JPS5829680Y2 JP8366876U JP8366876U JPS5829680Y2 JP S5829680 Y2 JPS5829680 Y2 JP S5829680Y2 JP 8366876 U JP8366876 U JP 8366876U JP 8366876 U JP8366876 U JP 8366876U JP S5829680 Y2 JPS5829680 Y2 JP S5829680Y2
Authority
JP
Japan
Prior art keywords
sound
sound insulation
guide tube
hearing aid
sound guide
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
JP8366876U
Other languages
English (en)
Japanese (ja)
Other versions
JPS532597U (enExample
Inventor
巌 井手段
清俊 滝西
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.)
Rion Co Ltd
Original Assignee
Rion Co 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 Rion Co Ltd filed Critical Rion Co Ltd
Priority to JP8366876U priority Critical patent/JPS5829680Y2/ja
Publication of JPS532597U publication Critical patent/JPS532597U/ja
Application granted granted Critical
Publication of JPS5829680Y2 publication Critical patent/JPS5829680Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP8366876U 1976-06-25 1976-06-25 補聴器 Expired JPS5829680Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8366876U JPS5829680Y2 (ja) 1976-06-25 1976-06-25 補聴器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8366876U JPS5829680Y2 (ja) 1976-06-25 1976-06-25 補聴器

Publications (2)

Publication Number Publication Date
JPS532597U JPS532597U (enExample) 1978-01-11
JPS5829680Y2 true JPS5829680Y2 (ja) 1983-06-29

Family

ID=28565221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8366876U Expired JPS5829680Y2 (ja) 1976-06-25 1976-06-25 補聴器

Country Status (1)

Country Link
JP (1) JPS5829680Y2 (enExample)

Also Published As

Publication number Publication date
JPS532597U (enExample) 1978-01-11

Similar Documents

Publication Publication Date Title
US9813794B2 (en) Noise reduction with in-ear headphone
US4554993A (en) Inflight headset for civil aircraft
US4291203A (en) Hearing aid device
US2938083A (en) Transistor amplifier hearing aid unit with receiver vibration feedback suppression
US3772478A (en) Stethoscope headset
CN210579147U (zh) 一种降噪耳机
JP3091406U (ja) 伝導性聴力障害および衝撃ノイズの無いイヤホン
JPS5829680Y2 (ja) 補聴器
JP6421360B2 (ja) インナーイヤホン
JPH02272899A (ja) イヤホーン及びその使用方法
US2528811A (en) Earphone
JPH0392898U (enExample)
CN116233673A (zh) 一种骨传导手环耳机扩展音箱
JPS6238400Y2 (enExample)
JP2953071B2 (ja) 補聴器
JPS6333291U (enExample)
JPH0186799U (enExample)
US11877110B2 (en) Flow relief features embedded in cosmetic surface of wearables
JPS6448996U (enExample)
US3168934A (en) Acoustic apparatus
JPH04172794A (ja) 外耳道で骨伝導音声をピックアップする装置及び通話装置
JPS5912235B2 (ja) イヤ−スピ−カ
JPS5824547Y2 (ja) 音圧型電気↓−音響変換器
JPH0455040B2 (enExample)
JPS5824551Y2 (ja) 電気↓−音響相互変換器