JPS62315Y2 - - Google Patents

Info

Publication number
JPS62315Y2
JPS62315Y2 JP1981002117U JP211781U JPS62315Y2 JP S62315 Y2 JPS62315 Y2 JP S62315Y2 JP 1981002117 U JP1981002117 U JP 1981002117U JP 211781 U JP211781 U JP 211781U JP S62315 Y2 JPS62315 Y2 JP S62315Y2
Authority
JP
Japan
Prior art keywords
ear canal
insertion part
rotating
spiral protrusion
ear
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
JP1981002117U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57122987U (pm
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 JP1981002117U priority Critical patent/JPS62315Y2/ja
Publication of JPS57122987U publication Critical patent/JPS57122987U/ja
Application granted granted Critical
Publication of JPS62315Y2 publication Critical patent/JPS62315Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP1981002117U 1981-01-09 1981-01-09 Expired JPS62315Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981002117U JPS62315Y2 (pm) 1981-01-09 1981-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981002117U JPS62315Y2 (pm) 1981-01-09 1981-01-09

Publications (2)

Publication Number Publication Date
JPS57122987U JPS57122987U (pm) 1982-07-31
JPS62315Y2 true JPS62315Y2 (pm) 1987-01-07

Family

ID=29800561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981002117U Expired JPS62315Y2 (pm) 1981-01-09 1981-01-09

Country Status (1)

Country Link
JP (1) JPS62315Y2 (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011160175A (ja) * 2010-02-01 2011-08-18 Otodesigners Co Ltd スピーカー装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338323U (pm) * 1976-09-07 1978-04-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011160175A (ja) * 2010-02-01 2011-08-18 Otodesigners Co Ltd スピーカー装置

Also Published As

Publication number Publication date
JPS57122987U (pm) 1982-07-31

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