FR784425A - Radio-electric device for measuring distances - Google Patents

Radio-electric device for measuring distances

Info

Publication number
FR784425A
FR784425A FR784425DA FR784425A FR 784425 A FR784425 A FR 784425A FR 784425D A FR784425D A FR 784425DA FR 784425 A FR784425 A FR 784425A
Authority
FR
France
Prior art keywords
radio
electric device
measuring distances
distances
measuring
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
Vallon
De France
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 FR784425A publication Critical patent/FR784425A/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
    • 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)
FR784425D 1934-04-13 1934-04-13 Radio-electric device for measuring distances Expired FR784425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR784425T 1934-04-13

Publications (1)

Publication Number Publication Date
FR784425A true FR784425A (en) 1935-07-22

Family

ID=9217302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784425D Expired FR784425A (en) 1934-04-13 1934-04-13 Radio-electric device for measuring distances

Country Status (1)

Country Link
FR (1) FR784425A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529510A (en) * 1946-03-01 1950-11-14 Theodore M Manley Radio system for measuring distance by phase comparison
US2556211A (en) * 1943-03-11 1951-06-12 Robert M Page Precision range indicating system
US2582971A (en) * 1939-11-10 1952-01-22 Francis W Dunmore Pulse echo distance and direction finding
US2607914A (en) * 1945-02-03 1952-08-19 La Verne R Philpott Echo ranging circuit
DE767458C (en) * 1937-11-05 1953-01-26 Telefunken Gmbh Device for determining the distance of a pilot balloon from a ground station
US2699544A (en) * 1949-03-30 1955-01-11 Olive S Petty Distance measuring system
DE768073C (en) * 1937-03-19 1955-06-16 Siemens App Device for determining distance by means of high frequency waves according to the echo method
DE936810C (en) * 1944-06-11 1955-12-22 Lorenz C Ag Bearing and distance measurement methods
DE1003349B (en) * 1953-10-14 1957-02-28 Siemens Ag Time mark recorder, preferably for light beam oscillographs
US2803819A (en) * 1945-06-07 1957-08-20 William R Blair Object locating system

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE768073C (en) * 1937-03-19 1955-06-16 Siemens App Device for determining distance by means of high frequency waves according to the echo method
DE767458C (en) * 1937-11-05 1953-01-26 Telefunken Gmbh Device for determining the distance of a pilot balloon from a ground station
US2582971A (en) * 1939-11-10 1952-01-22 Francis W Dunmore Pulse echo distance and direction finding
US2556211A (en) * 1943-03-11 1951-06-12 Robert M Page Precision range indicating system
DE936810C (en) * 1944-06-11 1955-12-22 Lorenz C Ag Bearing and distance measurement methods
US2607914A (en) * 1945-02-03 1952-08-19 La Verne R Philpott Echo ranging circuit
US2803819A (en) * 1945-06-07 1957-08-20 William R Blair Object locating system
US2529510A (en) * 1946-03-01 1950-11-14 Theodore M Manley Radio system for measuring distance by phase comparison
US2699544A (en) * 1949-03-30 1955-01-11 Olive S Petty Distance measuring system
DE1003349B (en) * 1953-10-14 1957-02-28 Siemens Ag Time mark recorder, preferably for light beam oscillographs

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