JPS57138489U - - Google Patents

Info

Publication number
JPS57138489U
JPS57138489U JP1981022871U JP2287181U JPS57138489U JP S57138489 U JPS57138489 U JP S57138489U JP 1981022871 U JP1981022871 U JP 1981022871U JP 2287181 U JP2287181 U JP 2287181U JP S57138489 U JPS57138489 U JP S57138489U
Authority
JP
Japan
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.)
Granted
Application number
JP1981022871U
Other versions
JPS6117661Y2 (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 JP1981022871U priority Critical patent/JPS6117661Y2/ja
Publication of JPS57138489U publication Critical patent/JPS57138489U/ja
Application granted granted Critical
Publication of JPS6117661Y2 publication Critical patent/JPS6117661Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP1981022871U 1981-02-20 1981-02-20 Expired JPS6117661Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981022871U JPS6117661Y2 (ja) 1981-02-20 1981-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981022871U JPS6117661Y2 (ja) 1981-02-20 1981-02-20

Publications (2)

Publication Number Publication Date
JPS57138489U true JPS57138489U (ja) 1982-08-30
JPS6117661Y2 JPS6117661Y2 (ja) 1986-05-29

Family

ID=29820655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981022871U Expired JPS6117661Y2 (ja) 1981-02-20 1981-02-20

Country Status (1)

Country Link
JP (1) JPS6117661Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013175694A1 (ja) * 2012-05-21 2013-11-28 ソニー株式会社 ヘッドホーン装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013175694A1 (ja) * 2012-05-21 2013-11-28 ソニー株式会社 ヘッドホーン装置
US9113253B2 (en) 2012-05-21 2015-08-18 Sony Corporation Headphone device
JPWO2013175694A1 (ja) * 2012-05-21 2016-01-12 ソニー株式会社 ヘッドホーン装置

Also Published As

Publication number Publication date
JPS6117661Y2 (ja) 1986-05-29

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