FR68417E - Radio-electric navigation systems - Google Patents

Radio-electric navigation systems

Info

Publication number
FR68417E
FR68417E FR68417DA FR68417E FR 68417 E FR68417 E FR 68417E FR 68417D A FR68417D A FR 68417DA FR 68417 E FR68417 E FR 68417E
Authority
FR
France
Prior art keywords
radio
navigation systems
electric navigation
electric
systems
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
Charles William Earp
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR68417E publication Critical patent/FR68417E/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
    • G01S3/02—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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR68417D 1955-01-21 1955-01-21 Radio-electric navigation systems Expired FR68417E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68417T 1955-01-21

Publications (1)

Publication Number Publication Date
FR68417E true FR68417E (en) 1958-04-30

Family

ID=8700465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68417D Expired FR68417E (en) 1955-01-21 1955-01-21 Radio-electric navigation systems

Country Status (1)

Country Link
FR (1) FR68417E (en)

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