JPS6244632Y2 - - Google Patents

Info

Publication number
JPS6244632Y2
JPS6244632Y2 JP1981072479U JP7247981U JPS6244632Y2 JP S6244632 Y2 JPS6244632 Y2 JP S6244632Y2 JP 1981072479 U JP1981072479 U JP 1981072479U JP 7247981 U JP7247981 U JP 7247981U JP S6244632 Y2 JPS6244632 Y2 JP S6244632Y2
Authority
JP
Japan
Prior art keywords
equalizer
top plate
case
headphone
peripheral wall
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
JP1981072479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57185288U (en]
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 JP1981072479U priority Critical patent/JPS6244632Y2/ja
Publication of JPS57185288U publication Critical patent/JPS57185288U/ja
Application granted granted Critical
Publication of JPS6244632Y2 publication Critical patent/JPS6244632Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP1981072479U 1981-05-19 1981-05-19 Expired JPS6244632Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981072479U JPS6244632Y2 (en]) 1981-05-19 1981-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981072479U JPS6244632Y2 (en]) 1981-05-19 1981-05-19

Publications (2)

Publication Number Publication Date
JPS57185288U JPS57185288U (en]) 1982-11-25
JPS6244632Y2 true JPS6244632Y2 (en]) 1987-11-26

Family

ID=29868265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981072479U Expired JPS6244632Y2 (en]) 1981-05-19 1981-05-19

Country Status (1)

Country Link
JP (1) JPS6244632Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5253075B2 (ja) * 2008-10-07 2013-07-31 株式会社オーディオテクニカ ヘッドホンユニットおよびヘッドホン

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274129U (en]) * 1975-12-02 1977-06-02

Also Published As

Publication number Publication date
JPS57185288U (en]) 1982-11-25

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