BE473180A - - Google Patents

Info

Publication number
BE473180A
BE473180A BE473180DA BE473180A BE 473180 A BE473180 A BE 473180A BE 473180D A BE473180D A BE 473180DA BE 473180 A BE473180 A BE 473180A
Authority
BE
Belgium
Application number
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.)
Publication of BE473180A publication Critical patent/BE473180A/xx

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
BE473180D 1943-10-26 BE473180A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US507664A US2531412A (en) 1943-10-26 1943-10-26 System for determining distance and direction by electromagnetic wave energy

Publications (1)

Publication Number Publication Date
BE473180A true BE473180A (es)

Family

ID=24019621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473180D BE473180A (es) 1943-10-26

Country Status (3)

Country Link
US (1) US2531412A (es)
BE (1) BE473180A (es)
GB (1) GB601536A (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609533A (en) * 1945-03-22 1952-09-02 Andrew B Jacobsen Electrical measuring system
US2624873A (en) * 1945-04-18 1953-01-06 Bess Leon Object locating identification system
BE467988A (es) * 1945-09-18
NL129550C (es) * 1945-09-29
US2709773A (en) * 1945-10-19 1955-05-31 Ivan A Getting Remote control system with position indicating means
US2677818A (en) * 1945-10-19 1954-05-04 Us Sec War Aircraft identification system
US2671895A (en) * 1946-02-15 1954-03-09 George D Perkins Automatic beacon range indicator
US2796602A (en) * 1947-08-08 1957-06-18 Padevco Inc Aircraft identification and location system
US2666198A (en) * 1948-03-15 1954-01-12 Wallace Synchrometric radar system
US2980903A (en) * 1948-03-19 1961-04-18 Goodyear Aircraft Corp Radar-command system of time coded pulses
US3281836A (en) * 1948-08-26 1966-10-25 Brown Robert Hanbury Interrogation gain control
US2604622A (en) * 1949-03-30 1952-07-22 Olive S Petty Test device for determining time delay in pulse repeaters
US2678437A (en) * 1949-04-27 1954-05-11 Gen Railway Signal Co Air traffic control system
US2689953A (en) * 1949-05-18 1954-09-21 Sperry Corp Positionally selective communication system
US3110025A (en) * 1950-07-12 1963-11-05 Maurice W Horrell System for measuring distance by the utilization of pulse echoes
US2736892A (en) * 1950-12-14 1956-02-28 Moran Instr Corp Echo ranging
US2690556A (en) * 1951-01-30 1954-09-28 Rca Corp Aircraft altitude indicating system
US2815504A (en) * 1951-04-17 1957-12-03 Itt Selective gate system for radar beacons
US2746034A (en) * 1951-06-01 1956-05-15 Olive S Petty Positioning determining system
US2935604A (en) * 1951-12-01 1960-05-03 Toro Michael J Di Long range communication system
US2739071A (en) * 1951-12-08 1956-03-20 Westinghouse Electric Corp Fluid pasty insulating composition and an electrical member containing it
US3945006A (en) * 1952-04-04 1976-03-16 The United States Of America As Represented By The Secretary Of The Navy Radio frequency coding system
US2934760A (en) * 1952-04-08 1960-04-26 Samuel W Lichtman Multiplex pulse repetition rate remote control system
US2971188A (en) * 1953-07-01 1961-02-07 Aircraft Armaments Inc Radar navigation beacon
US3019435A (en) * 1956-12-10 1962-01-30 Seismograph Service Corp Radio location system
HU197816B (en) * 1985-05-02 1989-05-29 Tatabanyai Banyak Vallalat Data transmission unit for detecting location of persons, objects in a given range
US7663535B2 (en) * 2007-07-25 2010-02-16 Information Systems Laboratories, Inc. System and method to position register and phase synchronize a monitoring network

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464096A (en) * 1920-08-28 1923-08-07 Western Electric Co Secret signaling
BE362909A (es) * 1928-08-10
US2134716A (en) * 1936-10-20 1938-11-01 Gunn Ross Measuring speed and distance by radiant energy
GB491728A (en) * 1937-03-10 1938-09-08 Eric Lawrence Casling White Improvements in or relating to circuit arrangements for separating electric signal pulses
NL88393C (es) * 1937-06-18
US2227598A (en) * 1937-07-03 1941-01-07 Sperry Gyroscope Co Inc Radio absolute altimeter
US2252083A (en) * 1938-04-23 1941-08-12 Rca Corp Radio traffic control
NL137955B (es) * 1938-09-30
GB528192A (en) * 1939-04-22 1940-10-24 Kolster Brandes Ltd Improvements relating to discriminating circuits for television and the like
US2248727A (en) * 1939-12-09 1941-07-08 Howard M Strobel Signaling system
US2411520A (en) * 1939-12-22 1946-11-26 Int Standard Electric Corp Radio locating system
US2405238A (en) * 1940-04-13 1946-08-06 Rca Corp Position determining system
US2301929A (en) * 1940-06-20 1942-11-17 Bell Telephone Labor Inc Radio distance and altitude indicating system
US2405239A (en) * 1941-02-28 1946-08-06 Rca Corp Position determining system
US2453970A (en) * 1941-05-31 1948-11-16 Rca Corp Recognition system for pulse echo radio locators
BE474927A (es) * 1941-11-29
US2433804A (en) * 1943-04-23 1947-12-30 Rca Corp Frequency-modulated pulse radio locating system
US2419570A (en) * 1943-05-24 1947-04-29 Standard Telephones Cables Ltd Receiver circuit
BE479411A (es) * 1943-07-01
US2416591A (en) * 1944-04-15 1947-02-25 Gen Electric Radar locating equipment

Also Published As

Publication number Publication date
US2531412A (en) 1950-11-28
GB601536A (en) 1948-05-07

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