JPS5970985A - 超音波潮流計 - Google Patents

超音波潮流計

Info

Publication number
JPS5970985A
JPS5970985A JP57181055A JP18105582A JPS5970985A JP S5970985 A JPS5970985 A JP S5970985A JP 57181055 A JP57181055 A JP 57181055A JP 18105582 A JP18105582 A JP 18105582A JP S5970985 A JPS5970985 A JP S5970985A
Authority
JP
Japan
Prior art keywords
change
amount
speed
tidal current
calculating
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.)
Granted
Application number
JP57181055A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0141228B2 (da
Inventor
Hiroshi Nakatani
博 中谷
Takehiko Nishimura
武彦 西村
Shinji Ariyoshi
有吉　伸司
Shigeru Aoyama
青山　繁
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 JP57181055A priority Critical patent/JPS5970985A/ja
Publication of JPS5970985A publication Critical patent/JPS5970985A/ja
Publication of JPH0141228B2 publication Critical patent/JPH0141228B2/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
    • G01S15/50—Systems of measurement, based on relative movement of the target

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)
JP57181055A 1982-10-14 1982-10-14 超音波潮流計 Granted JPS5970985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57181055A JPS5970985A (ja) 1982-10-14 1982-10-14 超音波潮流計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57181055A JPS5970985A (ja) 1982-10-14 1982-10-14 超音波潮流計

Publications (2)

Publication Number Publication Date
JPS5970985A true JPS5970985A (ja) 1984-04-21
JPH0141228B2 JPH0141228B2 (da) 1989-09-04

Family

ID=16093983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57181055A Granted JPS5970985A (ja) 1982-10-14 1982-10-14 超音波潮流計

Country Status (1)

Country Link
JP (1) JPS5970985A (da)

Also Published As

Publication number Publication date
JPH0141228B2 (da) 1989-09-04

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