JPH0754864Y2 - 海中雑音方向性測定装置 - Google Patents

海中雑音方向性測定装置

Info

Publication number
JPH0754864Y2
JPH0754864Y2 JP1989136653U JP13665389U JPH0754864Y2 JP H0754864 Y2 JPH0754864 Y2 JP H0754864Y2 JP 1989136653 U JP1989136653 U JP 1989136653U JP 13665389 U JP13665389 U JP 13665389U JP H0754864 Y2 JPH0754864 Y2 JP H0754864Y2
Authority
JP
Japan
Prior art keywords
noise
receiver
signal
omnidirectional
sonobuoy
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
JP1989136653U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0374380U (en]
Inventor
慎郷 岡田
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP1989136653U priority Critical patent/JPH0754864Y2/ja
Publication of JPH0374380U publication Critical patent/JPH0374380U/ja
Application granted granted Critical
Publication of JPH0754864Y2 publication Critical patent/JPH0754864Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP1989136653U 1989-11-22 1989-11-22 海中雑音方向性測定装置 Expired - Lifetime JPH0754864Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989136653U JPH0754864Y2 (ja) 1989-11-22 1989-11-22 海中雑音方向性測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989136653U JPH0754864Y2 (ja) 1989-11-22 1989-11-22 海中雑音方向性測定装置

Publications (2)

Publication Number Publication Date
JPH0374380U JPH0374380U (en]) 1991-07-25
JPH0754864Y2 true JPH0754864Y2 (ja) 1995-12-18

Family

ID=31683850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989136653U Expired - Lifetime JPH0754864Y2 (ja) 1989-11-22 1989-11-22 海中雑音方向性測定装置

Country Status (1)

Country Link
JP (1) JPH0754864Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015144A (en]) * 1973-06-11 1975-02-18
JPS5822550B2 (ja) * 1980-07-08 1983-05-10 東ソー株式会社 電解用陰極の製造法

Also Published As

Publication number Publication date
JPH0374380U (en]) 1991-07-25

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