JPH0367291U - - Google Patents

Info

Publication number
JPH0367291U
JPH0367291U JP12504589U JP12504589U JPH0367291U JP H0367291 U JPH0367291 U JP H0367291U JP 12504589 U JP12504589 U JP 12504589U JP 12504589 U JP12504589 U JP 12504589U JP H0367291 U JPH0367291 U JP H0367291U
Authority
JP
Japan
Prior art keywords
split
ring
hydrophone
marine
trench structure
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
JP12504589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0722396Y2 (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 JP1989125045U priority Critical patent/JPH0722396Y2/ja
Publication of JPH0367291U publication Critical patent/JPH0367291U/ja
Application granted granted Critical
Publication of JPH0722396Y2 publication Critical patent/JPH0722396Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989125045U 1989-10-25 1989-10-25 水中放射雑音測定装置 Expired - Fee Related JPH0722396Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989125045U JPH0722396Y2 (ja) 1989-10-25 1989-10-25 水中放射雑音測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989125045U JPH0722396Y2 (ja) 1989-10-25 1989-10-25 水中放射雑音測定装置

Publications (2)

Publication Number Publication Date
JPH0367291U true JPH0367291U (enExample) 1991-07-01
JPH0722396Y2 JPH0722396Y2 (ja) 1995-05-24

Family

ID=31672934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989125045U Expired - Fee Related JPH0722396Y2 (ja) 1989-10-25 1989-10-25 水中放射雑音測定装置

Country Status (1)

Country Link
JP (1) JPH0722396Y2 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63227490A (ja) * 1987-03-16 1988-09-21 Sumitomo Heavy Ind Ltd 海洋調査船等における水中音響インテンシテイ計測治具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63227490A (ja) * 1987-03-16 1988-09-21 Sumitomo Heavy Ind Ltd 海洋調査船等における水中音響インテンシテイ計測治具

Also Published As

Publication number Publication date
JPH0722396Y2 (ja) 1995-05-24

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees