FR861591A - Installation pour la mesure des distances - Google Patents

Installation pour la mesure des distances

Info

Publication number
FR861591A
FR861591A FR861591DA FR861591A FR 861591 A FR861591 A FR 861591A FR 861591D A FR861591D A FR 861591DA FR 861591 A FR861591 A FR 861591A
Authority
FR
France
Prior art keywords
installation
distance measurement
measurement
distance
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)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR861591A publication Critical patent/FR861591A/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)
FR861591D 1938-11-16 1939-11-13 Installation pour la mesure des distances Expired FR861591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861591XA 1938-11-16 1938-11-16

Publications (1)

Publication Number Publication Date
FR861591A true FR861591A (fr) 1941-02-12

Family

ID=22196671

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861591D Expired FR861591A (fr) 1938-11-16 1939-11-13 Installation pour la mesure des distances

Country Status (2)

Country Link
FR (1) FR861591A (fr)
NL (1) NL63638C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862465C (de) * 1946-02-13 1953-01-12 Radio Electr Soc Fr Schaltanordnung fuer Funk-Hoehenmessung mit Frequenzmodulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862465C (de) * 1946-02-13 1953-01-12 Radio Electr Soc Fr Schaltanordnung fuer Funk-Hoehenmessung mit Frequenzmodulation

Also Published As

Publication number Publication date
NL63638C (fr)

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