JPS59189391U - 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
JPS59189391U
JPS59189391U JP8291883U JP8291883U JPS59189391U JP S59189391 U JPS59189391 U JP S59189391U JP 8291883 U JP8291883 U JP 8291883U JP 8291883 U JP8291883 U JP 8291883U JP S59189391 U JPS59189391 U JP S59189391U
Authority
JP
Japan
Prior art keywords
helmet
speaker device
speaker
ear
insertion hole
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
JP8291883U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6333417Y2 (enrdf_load_stackoverflow
Inventor
中堀　昭蔵
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Priority to JP8291883U priority Critical patent/JPS59189391U/ja
Publication of JPS59189391U publication Critical patent/JPS59189391U/ja
Application granted granted Critical
Publication of JPS6333417Y2 publication Critical patent/JPS6333417Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
JP8291883U 1983-06-02 1983-06-02 ヘルメツト用スピ−カ−装置 Granted JPS59189391U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8291883U JPS59189391U (ja) 1983-06-02 1983-06-02 ヘルメツト用スピ−カ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8291883U JPS59189391U (ja) 1983-06-02 1983-06-02 ヘルメツト用スピ−カ−装置

Publications (2)

Publication Number Publication Date
JPS59189391U true JPS59189391U (ja) 1984-12-15
JPS6333417Y2 JPS6333417Y2 (enrdf_load_stackoverflow) 1988-09-06

Family

ID=30212875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8291883U Granted JPS59189391U (ja) 1983-06-02 1983-06-02 ヘルメツト用スピ−カ−装置

Country Status (1)

Country Link
JP (1) JPS59189391U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6333417Y2 (enrdf_load_stackoverflow) 1988-09-06

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