FR2077703B1 - - Google Patents

Info

Publication number
FR2077703B1
FR2077703B1 FR7004269A FR7004269A FR2077703B1 FR 2077703 B1 FR2077703 B1 FR 2077703B1 FR 7004269 A FR7004269 A FR 7004269A FR 7004269 A FR7004269 A FR 7004269A FR 2077703 B1 FR2077703 B1 FR 2077703B1
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
FR7004269A
Other languages
French (fr)
Other versions
FR2077703A1 (en
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 FR7004269A priority Critical patent/FR2077703B1/fr
Publication of FR2077703A1 publication Critical patent/FR2077703A1/fr
Application granted granted Critical
Publication of FR2077703B1 publication Critical patent/FR2077703B1/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
    • G01S3/78—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 electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/787—Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependent modulation characteristic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7004269A 1970-02-06 1970-02-06 Expired FR2077703B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7004269A FR2077703B1 (en) 1970-02-06 1970-02-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7004269A FR2077703B1 (en) 1970-02-06 1970-02-06

Publications (2)

Publication Number Publication Date
FR2077703A1 FR2077703A1 (en) 1971-11-05
FR2077703B1 true FR2077703B1 (en) 1973-07-13

Family

ID=9050201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7004269A Expired FR2077703B1 (en) 1970-02-06 1970-02-06

Country Status (1)

Country Link
FR (1) FR2077703B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1073628B (en) * 1976-03-23 1985-04-17 Satel S A S Soc Applic Tecnica OPTICAL-MECHANICAL AND ELECTRONIC DEVICE SUITABLE FOR MAKING ANGULAR MEASUREMENTS OF DETECTION AND LOCALIZATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221168A (en) * 1962-04-30 1965-11-30 Sperry Rand Corp Radiation tracking system using lateral photoeffect transducer
CH496854A (en) * 1965-06-15 1970-09-30 Contraves Ag Device for determining the actual position of a tunnel boring machine in a spatially fixed coordinate system

Also Published As

Publication number Publication date
FR2077703A1 (en) 1971-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse