JPS5853822Y2 - ヘルメツト用ヘツドフオン - Google Patents

ヘルメツト用ヘツドフオン

Info

Publication number
JPS5853822Y2
JPS5853822Y2 JP3570379U JP3570379U JPS5853822Y2 JP S5853822 Y2 JPS5853822 Y2 JP S5853822Y2 JP 3570379 U JP3570379 U JP 3570379U JP 3570379 U JP3570379 U JP 3570379U JP S5853822 Y2 JPS5853822 Y2 JP S5853822Y2
Authority
JP
Japan
Prior art keywords
helmet
head
present
headphone
attached
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
JP3570379U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55138883U (enExample
Inventor
章二 岩崎
正人 久米
徹幸 真中
司郎 大橋
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP3570379U priority Critical patent/JPS5853822Y2/ja
Publication of JPS55138883U publication Critical patent/JPS55138883U/ja
Application granted granted Critical
Publication of JPS5853822Y2 publication Critical patent/JPS5853822Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP3570379U 1979-03-22 1979-03-22 ヘルメツト用ヘツドフオン Expired JPS5853822Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3570379U JPS5853822Y2 (ja) 1979-03-22 1979-03-22 ヘルメツト用ヘツドフオン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3570379U JPS5853822Y2 (ja) 1979-03-22 1979-03-22 ヘルメツト用ヘツドフオン

Publications (2)

Publication Number Publication Date
JPS55138883U JPS55138883U (enExample) 1980-10-03
JPS5853822Y2 true JPS5853822Y2 (ja) 1983-12-07

Family

ID=28895482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3570379U Expired JPS5853822Y2 (ja) 1979-03-22 1979-03-22 ヘルメツト用ヘツドフオン

Country Status (1)

Country Link
JP (1) JPS5853822Y2 (enExample)

Also Published As

Publication number Publication date
JPS55138883U (enExample) 1980-10-03

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