JPS5821275Y2 - 振動ピツクアツプ型イヤ−マイクロホンの感知部 - Google Patents

振動ピツクアツプ型イヤ−マイクロホンの感知部

Info

Publication number
JPS5821275Y2
JPS5821275Y2 JP1979077130U JP7713079U JPS5821275Y2 JP S5821275 Y2 JPS5821275 Y2 JP S5821275Y2 JP 1979077130 U JP1979077130 U JP 1979077130U JP 7713079 U JP7713079 U JP 7713079U JP S5821275 Y2 JPS5821275 Y2 JP S5821275Y2
Authority
JP
Japan
Prior art keywords
sensing
sensing part
wall
ear
ear canal
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
JP1979077130U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55179484U (enExample
Inventor
吉沢直巳
寺島彰
小野博
Original Assignee
株式会社パイロット
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 株式会社パイロット filed Critical 株式会社パイロット
Priority to JP1979077130U priority Critical patent/JPS5821275Y2/ja
Publication of JPS55179484U publication Critical patent/JPS55179484U/ja
Application granted granted Critical
Publication of JPS5821275Y2 publication Critical patent/JPS5821275Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP1979077130U 1979-06-08 1979-06-08 振動ピツクアツプ型イヤ−マイクロホンの感知部 Expired JPS5821275Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979077130U JPS5821275Y2 (ja) 1979-06-08 1979-06-08 振動ピツクアツプ型イヤ−マイクロホンの感知部

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979077130U JPS5821275Y2 (ja) 1979-06-08 1979-06-08 振動ピツクアツプ型イヤ−マイクロホンの感知部

Publications (2)

Publication Number Publication Date
JPS55179484U JPS55179484U (enExample) 1980-12-23
JPS5821275Y2 true JPS5821275Y2 (ja) 1983-05-06

Family

ID=29310617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979077130U Expired JPS5821275Y2 (ja) 1979-06-08 1979-06-08 振動ピツクアツプ型イヤ−マイクロホンの感知部

Country Status (1)

Country Link
JP (1) JPS5821275Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811437A (en) * 1971-10-26 1974-05-21 Cabot Corp Earplugs

Also Published As

Publication number Publication date
JPS55179484U (enExample) 1980-12-23

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