JPS641995A - Active sonar apparatus - Google Patents

Active sonar apparatus

Info

Publication number
JPS641995A
JPS641995A JP15809187A JP15809187A JPS641995A JP S641995 A JPS641995 A JP S641995A JP 15809187 A JP15809187 A JP 15809187A JP 15809187 A JP15809187 A JP 15809187A JP S641995 A JPS641995 A JP S641995A
Authority
JP
Japan
Prior art keywords
calculator
angle
target
sound
depth
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
JP15809187A
Other languages
English (en)
Other versions
JPH011995A (ja
Inventor
Hideaki Iwai
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP15809187A priority Critical patent/JPS641995A/ja
Publication of JPH011995A publication Critical patent/JPH011995A/ja
Publication of JPS641995A publication Critical patent/JPS641995A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP15809187A 1987-06-24 1987-06-24 Active sonar apparatus Pending JPS641995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15809187A JPS641995A (en) 1987-06-24 1987-06-24 Active sonar apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15809187A JPS641995A (en) 1987-06-24 1987-06-24 Active sonar apparatus

Publications (2)

Publication Number Publication Date
JPH011995A JPH011995A (ja) 1989-01-06
JPS641995A true JPS641995A (en) 1989-01-06

Family

ID=15664102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15809187A Pending JPS641995A (en) 1987-06-24 1987-06-24 Active sonar apparatus

Country Status (1)

Country Link
JP (1) JPS641995A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08220227A (ja) * 1995-02-16 1996-08-30 Tech Res & Dev Inst Of Japan Def Agency 目標の水平距離算出方式
JP2010527012A (ja) * 2007-05-14 2010-08-05 アトラス エレクトロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 音波を放出するターゲットの方位測定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08220227A (ja) * 1995-02-16 1996-08-30 Tech Res & Dev Inst Of Japan Def Agency 目標の水平距離算出方式
JP2010527012A (ja) * 2007-05-14 2010-08-05 アトラス エレクトロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 音波を放出するターゲットの方位測定方法
JP4922450B2 (ja) * 2007-05-14 2012-04-25 アトラス エレクトロニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 音波を放出するターゲットの方位測定方法

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