JPS6348319B2 - - Google Patents

Info

Publication number
JPS6348319B2
JPS6348319B2 JP56139065A JP13906581A JPS6348319B2 JP S6348319 B2 JPS6348319 B2 JP S6348319B2 JP 56139065 A JP56139065 A JP 56139065A JP 13906581 A JP13906581 A JP 13906581A JP S6348319 B2 JPS6348319 B2 JP S6348319B2
Authority
JP
Japan
Prior art keywords
phase
transducer
directions
signal
signals
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
JP56139065A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5839970A (ja
Inventor
Kyonori Okuno
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP13906581A priority Critical patent/JPS5839970A/ja
Publication of JPS5839970A publication Critical patent/JPS5839970A/ja
Publication of JPS6348319B2 publication Critical patent/JPS6348319B2/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
    • G01S15/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

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)
JP13906581A 1981-09-03 1981-09-03 速度測定器の送受波装置 Granted JPS5839970A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13906581A JPS5839970A (ja) 1981-09-03 1981-09-03 速度測定器の送受波装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13906581A JPS5839970A (ja) 1981-09-03 1981-09-03 速度測定器の送受波装置

Publications (2)

Publication Number Publication Date
JPS5839970A JPS5839970A (ja) 1983-03-08
JPS6348319B2 true JPS6348319B2 (enrdf_load_stackoverflow) 1988-09-28

Family

ID=15236671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13906581A Granted JPS5839970A (ja) 1981-09-03 1981-09-03 速度測定器の送受波装置

Country Status (1)

Country Link
JP (1) JPS5839970A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321804A (ja) * 1988-06-21 1989-12-27 Fujikura Ltd 架空ケーブル点検装置の支柱通過方法と支柱通過部
JPH0236706A (ja) * 1988-07-26 1990-02-06 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え方法および装置
JPH0236708A (ja) * 1988-07-26 1990-02-06 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え用レール
JPH02250609A (ja) * 1989-03-23 1990-10-08 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え方法および装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61246687A (ja) * 1985-04-24 1986-11-01 Japan Radio Co Ltd 速度測定装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441904A (en) * 1967-12-15 1969-04-29 Us Navy Electro-mechanical directional transducer
JPS50156817A (enrdf_load_stackoverflow) * 1974-06-07 1975-12-18
US3985063A (en) * 1974-08-30 1976-10-12 Borg-Warner Corporation Hydraulic control system
JPS5823595B2 (ja) * 1975-07-04 1983-05-16 沖電気工業株式会社 超音波映像表示装置
JPS5229625A (en) * 1975-09-01 1977-03-05 Kubota Ltd Construction for pipe joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01321804A (ja) * 1988-06-21 1989-12-27 Fujikura Ltd 架空ケーブル点検装置の支柱通過方法と支柱通過部
JPH0236706A (ja) * 1988-07-26 1990-02-06 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え方法および装置
JPH0236708A (ja) * 1988-07-26 1990-02-06 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え用レール
JPH02250609A (ja) * 1989-03-23 1990-10-08 Furukawa Electric Co Ltd:The 送電線自走機の鉄塔乗り越え方法および装置

Also Published As

Publication number Publication date
JPS5839970A (ja) 1983-03-08

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