FR1571576A - - Google Patents

Info

Publication number
FR1571576A
FR1571576A FR1571576DA FR1571576A FR 1571576 A FR1571576 A FR 1571576A FR 1571576D A FR1571576D A FR 1571576DA FR 1571576 A FR1571576 A FR 1571576A
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FR
France
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
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
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Application granted granted Critical
Publication of FR1571576A publication Critical patent/FR1571576A/fr
Expired legal-status Critical Current

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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
    • 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
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used

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)
FR1571576D 1967-06-10 1968-06-10 Expired FR1571576A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0092953 1967-06-10

Publications (1)

Publication Number Publication Date
FR1571576A true FR1571576A (fr) 1969-06-20

Family

ID=6986684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571576D Expired FR1571576A (fr) 1967-06-10 1968-06-10

Country Status (4)

Country Link
DE (1) DE1673362C3 (fr)
FR (1) FR1571576A (fr)
NL (1) NL6807800A (fr)
SE (1) SE332309B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2346556C3 (de) * 1973-09-15 1981-12-03 Fried. Krupp Gmbh, 4300 Essen Verfahren und Vorrichtung zum Bestimmen einer Relativgeschwindigkeit

Also Published As

Publication number Publication date
DE1673362A1 (de) 1971-05-06
NL6807800A (fr) 1968-12-11
DE1673362B2 (de) 1974-06-06
SE332309B (fr) 1971-02-01
DE1673362C3 (de) 1975-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse