JPS58144983U - ヘルメツト用スピ−カ装置 - Google Patents

ヘルメツト用スピ−カ装置

Info

Publication number
JPS58144983U
JPS58144983U JP4217782U JP4217782U JPS58144983U JP S58144983 U JPS58144983 U JP S58144983U JP 4217782 U JP4217782 U JP 4217782U JP 4217782 U JP4217782 U JP 4217782U JP S58144983 U JPS58144983 U JP S58144983U
Authority
JP
Japan
Prior art keywords
helmet
speaker device
speaker
helmet speaker
wall
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
JP4217782U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316221Y2 (enrdf_load_stackoverflow
Inventor
村山　真人
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP4217782U priority Critical patent/JPS58144983U/ja
Priority to US06/477,926 priority patent/US4517417A/en
Publication of JPS58144983U publication Critical patent/JPS58144983U/ja
Application granted granted Critical
Publication of JPS6316221Y2 publication Critical patent/JPS6316221Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Headphones And Earphones (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP4217782U 1982-03-25 1982-03-25 ヘルメツト用スピ−カ装置 Granted JPS58144983U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4217782U JPS58144983U (ja) 1982-03-25 1982-03-25 ヘルメツト用スピ−カ装置
US06/477,926 US4517417A (en) 1982-03-25 1983-03-23 Communication system for a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4217782U JPS58144983U (ja) 1982-03-25 1982-03-25 ヘルメツト用スピ−カ装置

Publications (2)

Publication Number Publication Date
JPS58144983U true JPS58144983U (ja) 1983-09-29
JPS6316221Y2 JPS6316221Y2 (enrdf_load_stackoverflow) 1988-05-09

Family

ID=30053317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4217782U Granted JPS58144983U (ja) 1982-03-25 1982-03-25 ヘルメツト用スピ−カ装置

Country Status (1)

Country Link
JP (1) JPS58144983U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01221504A (ja) * 1988-02-28 1989-09-05 Honda Motor Co Ltd ヘルメットの音響装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01221504A (ja) * 1988-02-28 1989-09-05 Honda Motor Co Ltd ヘルメットの音響装置

Also Published As

Publication number Publication date
JPS6316221Y2 (enrdf_load_stackoverflow) 1988-05-09

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