JPS51115873A - Supersonic waves speed meter frror correction method - Google Patents

Supersonic waves speed meter frror correction method

Info

Publication number
JPS51115873A
JPS51115873A JP4091675A JP4091675A JPS51115873A JP S51115873 A JPS51115873 A JP S51115873A JP 4091675 A JP4091675 A JP 4091675A JP 4091675 A JP4091675 A JP 4091675A JP S51115873 A JPS51115873 A JP S51115873A
Authority
JP
Japan
Prior art keywords
frror
correction method
speed meter
supersonic waves
waves speed
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
JP4091675A
Other languages
English (en)
Other versions
JPS5912994B2 (ja
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 JP4091675A priority Critical patent/JPS5912994B2/ja
Publication of JPS51115873A publication Critical patent/JPS51115873A/ja
Publication of JPS5912994B2 publication Critical patent/JPS5912994B2/ja
Expired 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP4091675A 1975-04-04 1975-04-04 船舶用超音波速度計誤差修正方法 Expired JPS5912994B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4091675A JPS5912994B2 (ja) 1975-04-04 1975-04-04 船舶用超音波速度計誤差修正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4091675A JPS5912994B2 (ja) 1975-04-04 1975-04-04 船舶用超音波速度計誤差修正方法

Publications (2)

Publication Number Publication Date
JPS51115873A true JPS51115873A (en) 1976-10-12
JPS5912994B2 JPS5912994B2 (ja) 1984-03-27

Family

ID=12593813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4091675A Expired JPS5912994B2 (ja) 1975-04-04 1975-04-04 船舶用超音波速度計誤差修正方法

Country Status (1)

Country Link
JP (1) JPS5912994B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500304A (ja) * 1980-02-22 1982-02-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57500304A (ja) * 1980-02-22 1982-02-18

Also Published As

Publication number Publication date
JPS5912994B2 (ja) 1984-03-27

Similar Documents

Publication Publication Date Title
JPS52484A (en) Method and device for test by supersonic waves
JPS522801A (en) Pressureeoperated shuttoff valve to be used prospecting and processing apparatus and method of operating the valve
GB1552990A (en) Gas turbine plant
JPS51146291A (en) Method and device for test by supersonic waves
RO72609A (ro) Procedeu de preparare a unor eteri si tioeteri de 1-aril-2-(1-imœdazom)-alchil
PH12454A (en) Method of increasing the sucrose content of growing plant
JPS5315492A (en) Production of nadhh peroxzdase and measuring method of h2o2 by utizing said enzyme
JPS5377662A (en) Handling and processing apparatus of postal matter
JPS51115873A (en) Supersonic waves speed meter frror correction method
JPS51146879A (en) Temperature measuring device for revolving objects
JPS5317244A (en) Surface wave filter and its production
JPS5228870A (en) Method for production of thin membrane
JPS5248374A (en) Timepiece
JPS52109987A (en) Method of detecting flaw by supersonic waves
JPS5210094A (en) Method of eliminating disturbance by reflection from sea surface
JPS5242176A (en) Method of measuring direction and speed of wind
JPS51145292A (en) Location finding system
MW1075A1 (en) Method of increasing the sucrose content of growing plant
JPS53109142A (en) Input device protective relay
CA533823A (en) Method of forming fluid turbine elements and the like
JPS5220076A (en) Dew-point measurement device
JPS51128568A (en) Watch equipped with digital indicator
JPS51144292A (en) Moisture rate measurement method
JPS51113996A (en) Wave data processing apparatus
JPS522550A (en) Method to measure surface shape