JPS606392U - ヘツドホン - Google Patents

ヘツドホン

Info

Publication number
JPS606392U
JPS606392U JP9729583U JP9729583U JPS606392U JP S606392 U JPS606392 U JP S606392U JP 9729583 U JP9729583 U JP 9729583U JP 9729583 U JP9729583 U JP 9729583U JP S606392 U JPS606392 U JP S606392U
Authority
JP
Japan
Prior art keywords
speaker unit
headphone
diaphragm
shielding plate
auricle
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.)
Granted
Application number
JP9729583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS646637Y2 (enrdf_load_html_response
Inventor
義幸 掃部
勉 垣内
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP9729583U priority Critical patent/JPS606392U/ja
Publication of JPS606392U publication Critical patent/JPS606392U/ja
Application granted granted Critical
Publication of JPS646637Y2 publication Critical patent/JPS646637Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Headphones And Earphones (AREA)
JP9729583U 1983-06-23 1983-06-23 ヘツドホン Granted JPS606392U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9729583U JPS606392U (ja) 1983-06-23 1983-06-23 ヘツドホン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9729583U JPS606392U (ja) 1983-06-23 1983-06-23 ヘツドホン

Publications (2)

Publication Number Publication Date
JPS606392U true JPS606392U (ja) 1985-01-17
JPS646637Y2 JPS646637Y2 (enrdf_load_html_response) 1989-02-21

Family

ID=30231498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9729583U Granted JPS606392U (ja) 1983-06-23 1983-06-23 ヘツドホン

Country Status (1)

Country Link
JP (1) JPS606392U (enrdf_load_html_response)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127388U (ja) * 1983-02-17 1984-08-27 ヤシマ電気株式会社 イヤホン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127388U (ja) * 1983-02-17 1984-08-27 ヤシマ電気株式会社 イヤホン

Also Published As

Publication number Publication date
JPS646637Y2 (enrdf_load_html_response) 1989-02-21

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