BE421006A - - Google Patents

Info

Publication number
BE421006A
BE421006A BE421006DA BE421006A BE 421006 A BE421006 A BE 421006A BE 421006D A BE421006D A BE 421006DA BE 421006 A BE421006 A BE 421006A
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 BE421006A publication Critical patent/BE421006A/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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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)
  • 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
BE421006D 1936-04-09 BE421006A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73511A US2412631A (en) 1936-04-09 1936-04-09 High-frequency apparatus

Publications (1)

Publication Number Publication Date
BE421006A true BE421006A (cs)

Family

ID=22114120

Family Applications (1)

Application Number Title Priority Date Filing Date
BE421006D BE421006A (cs) 1936-04-09

Country Status (4)

Country Link
US (1) US2412631A (cs)
BE (1) BE421006A (cs)
FR (1) FR820350A (cs)
GB (1) GB497147A (cs)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
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US2473974A (en) * 1944-05-18 1949-06-21 Schuck Oscar Hugo Underwater sound detecting and indicating system
US2431952A (en) * 1944-06-07 1947-12-02 Gen Electric Pulse generating circuit
US2416111A (en) * 1944-06-19 1947-02-18 Gen Electric Pulse generating circuit
US2415302A (en) * 1944-06-19 1947-02-04 Gen Electric Pulse generating circuit
US2624874A (en) * 1944-09-04 1953-01-06 Rines Robert Harvey Electrical apparatus for solving right triangles
US2533267A (en) * 1944-09-08 1950-12-12 Sperry Corp Tracking apparatus
US2452388A (en) * 1944-09-20 1948-10-26 Philco Corp Electromagnetic system
US2666191A (en) * 1944-10-02 1954-01-12 Harold P Knauss Underwater sound detecting and indicating system
US2510687A (en) * 1944-11-17 1950-06-06 Rca Corp Brightness control for pulse echo position indicator systems
US2591856A (en) * 1944-12-09 1952-04-08 Bell Telephone Labor Inc Pulse echo distance indicator
US2471264A (en) * 1945-01-01 1949-05-24 Bell Telephone Labor Inc Radio object location system
US2486172A (en) * 1945-01-08 1949-10-25 Automatic Elect Lab Impulse testing apparatus
US2962694A (en) * 1945-02-01 1960-11-29 Raytheon Co Ranging system
US2419024A (en) * 1945-02-21 1947-04-15 Rca Corp Radio viewing system
US2606289A (en) * 1945-03-08 1952-08-05 Russell S Stanton Electrical pulse generator
BE479655A (cs) * 1945-03-10
US2446960A (en) * 1945-03-10 1948-08-10 Int Projector Corp Echo sounding indicator
US2626313A (en) * 1945-03-26 1953-01-20 Napolin Seymour Apparatus for determining time intervals
US2646562A (en) * 1945-05-17 1953-07-21 Us Sec War Radio object-location system for moving target indication
US2543449A (en) * 1945-05-17 1951-02-27 Alfred G Emslie Radio pulse-echo moving object detection system
US2617983A (en) * 1945-05-17 1952-11-11 Alfred G Emslie Moving target detecting system
US2803819A (en) * 1945-06-07 1957-08-20 William R Blair Object locating system
US2531393A (en) * 1945-06-08 1950-11-28 Burnight T Robert Electronic coordinating system
US2539593A (en) * 1945-07-18 1951-01-30 Rines Robert Harvey Electroacoustic system
US2488371A (en) * 1945-08-01 1949-11-15 Bell Telephone Labor Inc Navigational apparatus
US2547066A (en) * 1945-10-16 1951-04-03 Herbert M Wagner Beacon guide
US2836812A (en) * 1945-11-02 1958-05-27 Gen Electric Expanded display for cathode ray tubes
US2644154A (en) * 1945-12-10 1953-06-30 Us Sec War Moving object indication receiver circuit
US2522125A (en) * 1945-12-29 1950-09-12 Bell Telephone Labor Inc Antenna driving mechanism
US2518916A (en) * 1946-02-06 1950-08-15 Rca Corp Radio bomb release system
US2514924A (en) * 1946-03-27 1950-07-11 Gen Electric Pulse echo detection of moving targets
US2641754A (en) * 1946-04-12 1953-06-09 Nat Res Dev Terrain clearance indicator
US2544433A (en) * 1946-05-27 1951-03-06 Tomlinson I Moseley Radar scanner unit
US2479539A (en) * 1946-06-25 1949-08-16 Tomlinson I Moseley Radar scanner unit
US2464394A (en) * 1946-06-26 1949-03-15 Rca Corp Nutating mechanism
US2475746A (en) * 1947-01-25 1949-07-12 Kenyon Gyro & Electronics Corp Radar antenna stabilizer
US2520840A (en) * 1947-02-15 1950-08-29 Union Switch & Signal Co Apparatus for automatically checking the operation of pulse-echo radio detection systems
US2567229A (en) * 1947-05-16 1951-09-11 Leighton L Morse Apparatus for measurement of time intervals between pulses
US2645769A (en) * 1947-06-05 1953-07-14 Walter Van B Roberts Continuous wave radar system
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US2934763A (en) * 1949-02-28 1960-04-26 Hopkins Cleveland Rapid scanning antenna directive system
US2535850A (en) * 1949-06-24 1950-12-26 Hammond Instr Co Radio antenna apparatus
US2699529A (en) * 1949-08-26 1955-01-11 Bell Telephone Labor Inc Electronic timer
US2852676A (en) * 1955-02-15 1958-09-16 Ivan L Joy Voltage train generating device
US2861264A (en) * 1955-04-12 1958-11-18 Itt Direction finder system
GB2539723A (en) * 2015-06-25 2016-12-28 Airspan Networks Inc A rotable antenna apparatus
GB2539727B (en) 2015-06-25 2021-05-12 Airspan Ip Holdco Llc A configurable antenna and method of operating such a configurable antenna

Also Published As

Publication number Publication date
FR820350A (fr) 1937-11-09
US2412631A (en) 1946-12-17
GB497147A (en) 1938-12-09

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