JPS6321197U - - Google Patents

Info

Publication number
JPS6321197U
JPS6321197U JP11439986U JP11439986U JPS6321197U JP S6321197 U JPS6321197 U JP S6321197U JP 11439986 U JP11439986 U JP 11439986U JP 11439986 U JP11439986 U JP 11439986U JP S6321197 U JPS6321197 U JP S6321197U
Authority
JP
Japan
Prior art keywords
watertight housing
underwater
microphone
battery power
air tank
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.)
Pending
Application number
JP11439986U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP11439986U priority Critical patent/JPS6321197U/ja
Publication of JPS6321197U publication Critical patent/JPS6321197U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Audible-Bandwidth Transducers (AREA)
JP11439986U 1986-07-25 1986-07-25 Pending JPS6321197U (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11439986U JPS6321197U (cs) 1986-07-25 1986-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11439986U JPS6321197U (cs) 1986-07-25 1986-07-25

Publications (1)

Publication Number Publication Date
JPS6321197U true JPS6321197U (cs) 1988-02-12

Family

ID=30997103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11439986U Pending JPS6321197U (cs) 1986-07-25 1986-07-25

Country Status (1)

Country Link
JP (1) JPS6321197U (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160233A (ja) * 1984-01-31 1985-08-21 O D S Marine:Kk 水中通信方法およびその装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160233A (ja) * 1984-01-31 1985-08-21 O D S Marine:Kk 水中通信方法およびその装置

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