JPS61156399U - - Google Patents

Info

Publication number
JPS61156399U
JPS61156399U JP3867885U JP3867885U JPS61156399U JP S61156399 U JPS61156399 U JP S61156399U JP 3867885 U JP3867885 U JP 3867885U JP 3867885 U JP3867885 U JP 3867885U JP S61156399 U JPS61156399 U JP S61156399U
Authority
JP
Japan
Prior art keywords
hole
vent
prevention member
howling prevention
view
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
JP3867885U
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 JP3867885U priority Critical patent/JPS61156399U/ja
Publication of JPS61156399U publication Critical patent/JPS61156399U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP3867885U 1985-03-18 1985-03-18 Pending JPS61156399U (enFirst)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3867885U JPS61156399U (enFirst) 1985-03-18 1985-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3867885U JPS61156399U (enFirst) 1985-03-18 1985-03-18

Publications (1)

Publication Number Publication Date
JPS61156399U true JPS61156399U (enFirst) 1986-09-27

Family

ID=30545910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3867885U Pending JPS61156399U (enFirst) 1985-03-18 1985-03-18

Country Status (1)

Country Link
JP (1) JPS61156399U (enFirst)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012042672A1 (ja) * 2010-10-01 2012-04-05 フォスター電機株式会社 ノイズキャンセルヘッドホン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012042672A1 (ja) * 2010-10-01 2012-04-05 フォスター電機株式会社 ノイズキャンセルヘッドホン

Similar Documents

Publication Publication Date Title
JPS61156399U (enFirst)
JPS6261593U (enFirst)
JPS6318353U (enFirst)
USD290511S (en) Exposed outer cover for an in-the-ear hearing aid
JPS6285083U (enFirst)
JPS6067325U (ja) 聴覚補助ヘルメツト
JPS5927815U (ja) 脱臭箱
JPS61176895U (enFirst)
JPS63171084U (enFirst)
JPH048599U (enFirst)
JPS62127199U (enFirst)
JPS61195183U (enFirst)
JPS6273695U (enFirst)
JPS61104664U (enFirst)
JPS62127192U (enFirst)
JPH0167854U (enFirst)
JPH0456761U (enFirst)
JPS6344588U (enFirst)
JPS6381435U (enFirst)
JPH0377580U (enFirst)
JPS6170479U (enFirst)
JPS58147388U (ja) ヘツドホ−ン
JPH0471576U (enFirst)
JPS61146083U (enFirst)
JPS6276319U (enFirst)