JPH0642693Y2 - 集音スクリーン付きマイク内蔵水中マウスマスク - Google Patents

集音スクリーン付きマイク内蔵水中マウスマスク

Info

Publication number
JPH0642693Y2
JPH0642693Y2 JP1405590U JP1405590U JPH0642693Y2 JP H0642693 Y2 JPH0642693 Y2 JP H0642693Y2 JP 1405590 U JP1405590 U JP 1405590U JP 1405590 U JP1405590 U JP 1405590U JP H0642693 Y2 JPH0642693 Y2 JP H0642693Y2
Authority
JP
Japan
Prior art keywords
microphone
underwater
mask
screen
sound
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 - Lifetime
Application number
JP1405590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03104367U (en]
Inventor
通世 鶴町
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP1405590U priority Critical patent/JPH0642693Y2/ja
Publication of JPH03104367U publication Critical patent/JPH03104367U/ja
Application granted granted Critical
Publication of JPH0642693Y2 publication Critical patent/JPH0642693Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP1405590U 1990-02-15 1990-02-15 集音スクリーン付きマイク内蔵水中マウスマスク Expired - Lifetime JPH0642693Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1405590U JPH0642693Y2 (ja) 1990-02-15 1990-02-15 集音スクリーン付きマイク内蔵水中マウスマスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1405590U JPH0642693Y2 (ja) 1990-02-15 1990-02-15 集音スクリーン付きマイク内蔵水中マウスマスク

Publications (2)

Publication Number Publication Date
JPH03104367U JPH03104367U (en]) 1991-10-29
JPH0642693Y2 true JPH0642693Y2 (ja) 1994-11-09

Family

ID=31517434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1405590U Expired - Lifetime JPH0642693Y2 (ja) 1990-02-15 1990-02-15 集音スクリーン付きマイク内蔵水中マウスマスク

Country Status (1)

Country Link
JP (1) JPH0642693Y2 (en])

Also Published As

Publication number Publication date
JPH03104367U (en]) 1991-10-29

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