JPS57170691U - - Google Patents

Info

Publication number
JPS57170691U
JPS57170691U JP5889581U JP5889581U JPS57170691U JP S57170691 U JPS57170691 U JP S57170691U JP 5889581 U JP5889581 U JP 5889581U JP 5889581 U JP5889581 U JP 5889581U JP S57170691 U JPS57170691 U JP S57170691U
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.)
Pending
Application number
JP5889581U
Other languages
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 JP5889581U priority Critical patent/JPS57170691U/ja
Publication of JPS57170691U publication Critical patent/JPS57170691U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (AREA)
  • Power Conversion In General (AREA)
JP5889581U 1981-04-23 1981-04-23 Pending JPS57170691U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5889581U JPS57170691U (zh) 1981-04-23 1981-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5889581U JPS57170691U (zh) 1981-04-23 1981-04-23

Publications (1)

Publication Number Publication Date
JPS57170691U true JPS57170691U (zh) 1982-10-27

Family

ID=29855285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5889581U Pending JPS57170691U (zh) 1981-04-23 1981-04-23

Country Status (1)

Country Link
JP (1) JPS57170691U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8532324B2 (en) 2007-03-13 2013-09-10 Sony Corporation Headphone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510787Y1 (zh) * 1966-06-09 1970-05-15
JPS54125030A (en) * 1978-03-22 1979-09-28 Ricoh Co Ltd Recorder having plural write means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510787Y1 (zh) * 1966-06-09 1970-05-15
JPS54125030A (en) * 1978-03-22 1979-09-28 Ricoh Co Ltd Recorder having plural write means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8532324B2 (en) 2007-03-13 2013-09-10 Sony Corporation Headphone

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