FR71907E - Self-directed device - Google Patents

Self-directed device

Info

Publication number
FR71907E
FR71907E FR71907DA FR71907E FR 71907 E FR71907 E FR 71907E FR 71907D A FR71907D A FR 71907DA FR 71907 E FR71907 E FR 71907E
Authority
FR
France
Prior art keywords
self
directed device
directed
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
Other languages
French (fr)
Inventor
Oscar-Henri Ingber
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 FR71907E publication Critical patent/FR71907E/en
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
    • G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
    • G01S3/786—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR71907D 1951-02-08 1951-02-08 Self-directed device Expired FR71907E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71907T 1951-02-08

Publications (1)

Publication Number Publication Date
FR71907E true FR71907E (en) 1960-03-14

Family

ID=8703429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71907D Expired FR71907E (en) 1951-02-08 1951-02-08 Self-directed device

Country Status (1)

Country Link
FR (1) FR71907E (en)

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