JPS6352346B2 - - Google Patents

Info

Publication number
JPS6352346B2
JPS6352346B2 JP57182627A JP18262782A JPS6352346B2 JP S6352346 B2 JPS6352346 B2 JP S6352346B2 JP 57182627 A JP57182627 A JP 57182627A JP 18262782 A JP18262782 A JP 18262782A JP S6352346 B2 JPS6352346 B2 JP S6352346B2
Authority
JP
Japan
Prior art keywords
phase difference
output
sonar
circuit
detection means
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
Application number
JP57182627A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5972073A (ja
Inventor
Toshishige Mori
Rokuji Abe
Yoshitsugu Oomichi
Shunkichi Takeuchi
Yasunobu Irimoto
Shinichi Hanamura
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
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57182627A priority Critical patent/JPS5972073A/ja
Publication of JPS5972073A publication Critical patent/JPS5972073A/ja
Publication of JPS6352346B2 publication Critical patent/JPS6352346B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP57182627A 1982-10-18 1982-10-18 ソ−ナ−目標表示装置 Granted JPS5972073A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57182627A JPS5972073A (ja) 1982-10-18 1982-10-18 ソ−ナ−目標表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57182627A JPS5972073A (ja) 1982-10-18 1982-10-18 ソ−ナ−目標表示装置

Publications (2)

Publication Number Publication Date
JPS5972073A JPS5972073A (ja) 1984-04-23
JPS6352346B2 true JPS6352346B2 (enrdf_load_stackoverflow) 1988-10-18

Family

ID=16121589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57182627A Granted JPS5972073A (ja) 1982-10-18 1982-10-18 ソ−ナ−目標表示装置

Country Status (1)

Country Link
JP (1) JPS5972073A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028958A (ja) * 2001-07-13 2003-01-29 Mitsubishi Heavy Ind Ltd 海底沈座物体認識方法およびその装置、並びにその装置を備えた水中航走体

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4829487B2 (ja) * 2004-08-10 2011-12-07 古野電気株式会社 前方探知ソナー及び水中画像表示装置
JP2006208110A (ja) * 2005-01-26 2006-08-10 Furuno Electric Co Ltd 水中探知装置および水中探知装置の表示制御方法
JP5058108B2 (ja) * 2008-09-19 2012-10-24 古野電気株式会社 超音波探知装置
JP7302293B2 (ja) 2019-05-29 2023-07-04 日本電気株式会社 方位推定装置、方位推定方法、及びプログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028958A (ja) * 2001-07-13 2003-01-29 Mitsubishi Heavy Ind Ltd 海底沈座物体認識方法およびその装置、並びにその装置を備えた水中航走体

Also Published As

Publication number Publication date
JPS5972073A (ja) 1984-04-23

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