FR1576581A - - Google Patents

Info

Publication number
FR1576581A
FR1576581A FR1576581DA FR1576581A FR 1576581 A FR1576581 A FR 1576581A FR 1576581D A FR1576581D A FR 1576581DA FR 1576581 A FR1576581 A FR 1576581A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1576581A publication Critical patent/FR1576581A/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
    • G01S3/02—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 radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/28—Mobile studios

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR1576581D 1968-06-07 1968-06-07 Expired FR1576581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR154241 1968-06-07

Publications (1)

Publication Number Publication Date
FR1576581A true FR1576581A (en) 1969-08-01

Family

ID=8650927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576581D Expired FR1576581A (en) 1968-06-07 1968-06-07

Country Status (1)

Country Link
FR (1) FR1576581A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2092827A1 (en) * 1970-06-23 1972-01-28 Electronique Appliquee
EP0271176A1 (en) * 1986-07-25 1988-06-15 British Aerospace Public Limited Company Investigating and controlling the pointing direction of an antenna on board a spacecraft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2092827A1 (en) * 1970-06-23 1972-01-28 Electronique Appliquee
EP0271176A1 (en) * 1986-07-25 1988-06-15 British Aerospace Public Limited Company Investigating and controlling the pointing direction of an antenna on board a spacecraft

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Legal Events

Date Code Title Description
ST Notification of lapse