JPS5289301A - Headphone - Google Patents

Headphone

Info

Publication number
JPS5289301A
JPS5289301A JP573276A JP573276A JPS5289301A JP S5289301 A JPS5289301 A JP S5289301A JP 573276 A JP573276 A JP 573276A JP 573276 A JP573276 A JP 573276A JP S5289301 A JPS5289301 A JP S5289301A
Authority
JP
Japan
Prior art keywords
headphone
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
JP573276A
Other languages
Japanese (ja)
Inventor
Isao Yamamuro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP573276A priority Critical patent/JPS5289301A/en
Publication of JPS5289301A publication Critical patent/JPS5289301A/en
Pending legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP573276A 1976-01-21 1976-01-21 Headphone Pending JPS5289301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP573276A JPS5289301A (en) 1976-01-21 1976-01-21 Headphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP573276A JPS5289301A (en) 1976-01-21 1976-01-21 Headphone

Publications (1)

Publication Number Publication Date
JPS5289301A true JPS5289301A (en) 1977-07-26

Family

ID=11619272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP573276A Pending JPS5289301A (en) 1976-01-21 1976-01-21 Headphone

Country Status (1)

Country Link
JP (1) JPS5289301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016067754A1 (en) * 2014-10-30 2016-05-06 ソニー株式会社 Acoustic output device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499202B1 (en) * 1968-02-03 1974-03-02
JPS50130419A (en) * 1974-03-20 1975-10-15
JPS517041U (en) * 1974-06-28 1976-01-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499202B1 (en) * 1968-02-03 1974-03-02
JPS50130419A (en) * 1974-03-20 1975-10-15
JPS517041U (en) * 1974-06-28 1976-01-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016067754A1 (en) * 2014-10-30 2016-05-06 ソニー株式会社 Acoustic output device

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