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JPS51115874A - Supersonic waves speed meter time indication interval switch method - Google Patents

Supersonic waves speed meter time indication interval switch method

Info

Publication number
JPS51115874A
JPS51115874A JP50040917A JP4091775A JPS51115874A JP S51115874 A JPS51115874 A JP S51115874A JP 50040917 A JP50040917 A JP 50040917A JP 4091775 A JP4091775 A JP 4091775A JP S51115874 A JPS51115874 A JP S51115874A
Authority
JP
Japan
Prior art keywords
time indication
speed meter
switch method
supersonic waves
meter time
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
JP50040917A
Other languages
Japanese (ja)
Other versions
JPS5623112B2 (en
Inventor
Itsuo Kawai
Hiroto Kodera
Shoichi Otani
Kiyomi Minohara
Yasuo Arai
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
Mitsubishi Heavy Industries Ltd
Original Assignee
Furuno Electric Co Ltd
Mitsubishi Heavy Industries 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, Mitsubishi Heavy Industries Ltd filed Critical Furuno Electric Co Ltd
Priority to JP50040917A priority Critical patent/JPS51115874A/en
Publication of JPS51115874A publication Critical patent/JPS51115874A/en
Publication of JPS5623112B2 publication Critical patent/JPS5623112B2/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
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

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)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To indicate speed by switching time indication interval at the time of high speed and low speed.
JP50040917A 1975-04-04 1975-04-04 Supersonic waves speed meter time indication interval switch method Granted JPS51115874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50040917A JPS51115874A (en) 1975-04-04 1975-04-04 Supersonic waves speed meter time indication interval switch method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50040917A JPS51115874A (en) 1975-04-04 1975-04-04 Supersonic waves speed meter time indication interval switch method

Publications (2)

Publication Number Publication Date
JPS51115874A true JPS51115874A (en) 1976-10-12
JPS5623112B2 JPS5623112B2 (en) 1981-05-29

Family

ID=12593840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50040917A Granted JPS51115874A (en) 1975-04-04 1975-04-04 Supersonic waves speed meter time indication interval switch method

Country Status (1)

Country Link
JP (1) JPS51115874A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155785A (en) * 1984-12-20 1986-07-15 デイーア・アンド・カンパニー Ground speed sensor having detection of drop-out

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155785A (en) * 1984-12-20 1986-07-15 デイーア・アンド・カンパニー Ground speed sensor having detection of drop-out

Also Published As

Publication number Publication date
JPS5623112B2 (en) 1981-05-29

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