FR2137162B1 - - Google Patents

Info

Publication number
FR2137162B1
FR2137162B1 FR7117554A FR7117554A FR2137162B1 FR 2137162 B1 FR2137162 B1 FR 2137162B1 FR 7117554 A FR7117554 A FR 7117554A FR 7117554 A FR7117554 A FR 7117554A FR 2137162 B1 FR2137162 B1 FR 2137162B1
Authority
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
FR7117554A
Other languages
French (fr)
Other versions
FR2137162A1 (enExample
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7117554A priority Critical patent/FR2137162B1/fr
Publication of FR2137162A1 publication Critical patent/FR2137162A1/fr
Application granted granted Critical
Publication of FR2137162B1 publication Critical patent/FR2137162B1/fr
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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/809—Rotating or oscillating beam systems using continuous analysis of received signal for determining direction in the plane of rotation or oscillation or for determining deviation from a predetermined direction in such a plane
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7117554A 1971-05-14 1971-05-14 Expired FR2137162B1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7117554A FR2137162B1 (enExample) 1971-05-14 1971-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117554A FR2137162B1 (enExample) 1971-05-14 1971-05-14

Publications (2)

Publication Number Publication Date
FR2137162A1 FR2137162A1 (enExample) 1972-12-29
FR2137162B1 true FR2137162B1 (enExample) 1978-03-10

Family

ID=9077064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117554A Expired FR2137162B1 (enExample) 1971-05-14 1971-05-14

Country Status (1)

Country Link
FR (1) FR2137162B1 (enExample)

Also Published As

Publication number Publication date
FR2137162A1 (enExample) 1972-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse