JPH0148516B2 - - Google Patents

Info

Publication number
JPH0148516B2
JPH0148516B2 JP57023288A JP2328882A JPH0148516B2 JP H0148516 B2 JPH0148516 B2 JP H0148516B2 JP 57023288 A JP57023288 A JP 57023288A JP 2328882 A JP2328882 A JP 2328882A JP H0148516 B2 JPH0148516 B2 JP H0148516B2
Authority
JP
Japan
Prior art keywords
signal
wave
multiplier
phase
ultrasonic
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
JP57023288A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58139088A (ja
Inventor
Hiroshi Iino
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Priority to JP2328882A priority Critical patent/JPS58139088A/ja
Publication of JPS58139088A publication Critical patent/JPS58139088A/ja
Publication of JPH0148516B2 publication Critical patent/JPH0148516B2/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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2328882A 1982-02-13 1982-02-13 探知情報表示装置 Granted JPS58139088A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2328882A JPS58139088A (ja) 1982-02-13 1982-02-13 探知情報表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2328882A JPS58139088A (ja) 1982-02-13 1982-02-13 探知情報表示装置

Publications (2)

Publication Number Publication Date
JPS58139088A JPS58139088A (ja) 1983-08-18
JPH0148516B2 true JPH0148516B2 (enrdf_load_html_response) 1989-10-19

Family

ID=12106411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2328882A Granted JPS58139088A (ja) 1982-02-13 1982-02-13 探知情報表示装置

Country Status (1)

Country Link
JP (1) JPS58139088A (enrdf_load_html_response)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120750A (en) * 1975-04-16 1976-10-22 Hitachi Ltd Method of compressing pulses in high frequency range
JPS5844227B2 (ja) * 1977-10-07 1983-10-01 古野電気株式会社 水中探知装置における指向性ビ−ムの副極抑圧方式
JPS56147082A (en) * 1980-04-17 1981-11-14 Yoshinori Hayakawa Method and device for quantitative ultrasonic inspection using plural frequencies
JPS56160672A (en) * 1980-04-25 1981-12-10 Furuno Electric Co Ltd Sea bottom signal sensor of sea depth sounding device
US4329876A (en) * 1980-06-03 1982-05-18 International Business Machines Corporation Method and apparatus for acoustic scanning using bulk wave scattering of bulk waves by an acoustic grating
JPS576377A (en) * 1980-06-13 1982-01-13 Hitachi Ltd Multiplication array type ultrasonic wave searching device

Also Published As

Publication number Publication date
JPS58139088A (ja) 1983-08-18

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