JPH0135307B2 - - Google Patents

Info

Publication number
JPH0135307B2
JPH0135307B2 JP57224391A JP22439182A JPH0135307B2 JP H0135307 B2 JPH0135307 B2 JP H0135307B2 JP 57224391 A JP57224391 A JP 57224391A JP 22439182 A JP22439182 A JP 22439182A JP H0135307 B2 JPH0135307 B2 JP H0135307B2
Authority
JP
Japan
Prior art keywords
transmission
transmitting
reception
receiving
receiver
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
JP57224391A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59114479A (ja
Inventor
Isao Nishimura
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 JP22439182A priority Critical patent/JPS59114479A/ja
Publication of JPS59114479A publication Critical patent/JPS59114479A/ja
Publication of JPH0135307B2 publication Critical patent/JPH0135307B2/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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP22439182A 1982-12-21 1982-12-21 ソ−ナ−送受信装置 Granted JPS59114479A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22439182A JPS59114479A (ja) 1982-12-21 1982-12-21 ソ−ナ−送受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22439182A JPS59114479A (ja) 1982-12-21 1982-12-21 ソ−ナ−送受信装置

Publications (2)

Publication Number Publication Date
JPS59114479A JPS59114479A (ja) 1984-07-02
JPH0135307B2 true JPH0135307B2 (enrdf_load_html_response) 1989-07-25

Family

ID=16813006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22439182A Granted JPS59114479A (ja) 1982-12-21 1982-12-21 ソ−ナ−送受信装置

Country Status (1)

Country Link
JP (1) JPS59114479A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04238286A (ja) * 1991-01-22 1992-08-26 Japan Radio Co Ltd 車載用路面状態探知方式及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54101354A (en) * 1978-01-27 1979-08-09 Kaijo Denki Kk Wave transmitting and receiving method in sonar
JPS55138445A (en) * 1979-04-13 1980-10-29 Yokogawa Electric Works Ltd Method of scanning sound field to be inspected in phaseddarrayysonar
JPS5925976B2 (ja) * 1979-06-06 1984-06-22 株式会社日立製作所 可変角超音波探触子駆動回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04238286A (ja) * 1991-01-22 1992-08-26 Japan Radio Co Ltd 車載用路面状態探知方式及び装置

Also Published As

Publication number Publication date
JPS59114479A (ja) 1984-07-02

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