FR951394A - Radiogoniomètres indicateurs - Google Patents

Radiogoniomètres indicateurs

Info

Publication number
FR951394A
FR951394A FR951394DA FR951394A FR 951394 A FR951394 A FR 951394A FR 951394D A FR951394D A FR 951394DA FR 951394 A FR951394 A FR 951394A
Authority
FR
France
Prior art keywords
indicators
direction finders
finders
finders indicators
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)
French (fr)
Inventor
Emile Labin
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 FR951394A publication Critical patent/FR951394A/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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR951394D 1941-06-28 1947-08-07 Radiogoniomètres indicateurs Expired FR951394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US400259A US2407287A (en) 1941-06-28 1941-06-28 Course beacon

Publications (1)

Publication Number Publication Date
FR951394A true FR951394A (fr) 1949-10-24

Family

ID=23582871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951394D Expired FR951394A (fr) 1941-06-28 1947-08-07 Radiogoniomètres indicateurs

Country Status (5)

Country Link
US (1) US2407287A (en, 2012)
BE (1) BE479063A (en, 2012)
FR (1) FR951394A (en, 2012)
GB (1) GB590460A (en, 2012)
NL (1) NL80104C (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441956A (en) * 1942-08-28 1948-05-25 Standard Telephones Cables Ltd Radio guiding method and system
US2436805A (en) * 1944-10-02 1948-03-02 Standard Telephones Cables Ltd Radio indicating system
BE478974A (en, 2012) * 1945-03-15
US2597349A (en) * 1945-10-19 1952-05-20 Us Sec War Radio navigational device
US2677818A (en) * 1945-10-19 1954-05-04 Us Sec War Aircraft identification system
US2807798A (en) * 1945-12-18 1957-09-24 Frank G Dunnington Frequency indicator
GB620487A (en) * 1946-02-06 1949-03-25 William Joseph O Brien Improvements in or relating to radio navigation systems
US2578980A (en) * 1946-03-07 1951-12-18 Decca Record Co Ltd Radio-frequency navigation system
US2606317A (en) * 1946-04-19 1952-08-05 Wallace Marcel Navigational system
US2882526A (en) * 1946-05-10 1959-04-14 Glenn H Musselman Cycle matching receiver
US2478833A (en) * 1946-06-03 1949-08-09 Decca Reeord Company Ltd Area identification system
US2958080A (en) * 1946-09-07 1960-10-25 Charles B Aiken Scanning system for detecting a radiant object in a field of like radiation
US2609532A (en) * 1947-06-16 1952-09-02 Wallace Altitude and distance recorder
US2638585A (en) * 1947-09-02 1953-05-12 Hughes Tool Co Radio-locator system
US2513315A (en) * 1947-10-09 1950-07-04 Seismograph Service Corp Radio position determining system
US2513317A (en) * 1947-10-09 1950-07-04 Seismograph Service Corp Radio position determining system
US2611127A (en) * 1947-10-28 1952-09-16 Sperry Corp Continuous wave navigation system
US2516296A (en) * 1949-05-03 1950-07-25 Carl W Brown Synchronizer for multiple set radar systems
US2628351A (en) * 1949-11-14 1953-02-10 Mackta Leo Low frequency simplified loran system
US2907023A (en) * 1955-04-27 1959-09-29 Leo V Skinner Ground clearance indicator
US3992711A (en) * 1956-10-04 1976-11-16 International Telephone And Telegraph Corporation First and fourth harmonic system
US9709656B2 (en) * 2014-08-22 2017-07-18 Daniel A. Katz Tracking a radio beacon from a moving device

Also Published As

Publication number Publication date
BE479063A (en, 2012)
GB590460A (en) 1947-07-18
NL80104C (en, 2012)
US2407287A (en) 1946-09-10

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