FR57662E - Systèmes de comparaison de signaux - Google Patents

Systèmes de comparaison de signaux

Info

Publication number
FR57662E
FR57662E FR57662DA FR57662E FR 57662 E FR57662 E FR 57662E FR 57662D A FR57662D A FR 57662DA FR 57662 E FR57662 E FR 57662E
Authority
FR
France
Prior art keywords
signal comparison
comparison systems
systems
signal
comparison
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
English (en)
Inventor
Gordon Seaborne Burroughs
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 FR57662E publication Critical patent/FR57662E/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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR57662D 1947-08-06 1947-08-06 Systèmes de comparaison de signaux Expired FR57662E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57662T 1947-08-06

Publications (1)

Publication Number Publication Date
FR57662E true FR57662E (fr) 1953-05-04

Family

ID=8691684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57662D Expired FR57662E (fr) 1947-08-06 1947-08-06 Systèmes de comparaison de signaux

Country Status (1)

Country Link
FR (1) FR57662E (fr)

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