NL76023C - - Google Patents

Info

Publication number
NL76023C
NL76023C NL76023DA NL76023C NL 76023 C NL76023 C NL 76023C NL 76023D A NL76023D A NL 76023DA NL 76023 C NL76023 C NL 76023C
Authority
NL
Netherlands
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 NL76023C publication Critical patent/NL76023C/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
NL76023D 1938-09-30 NL76023C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US232558A US2198113A (en) 1938-09-30 1938-09-30 Navigation method and apparatus

Publications (1)

Publication Number Publication Date
NL76023C true NL76023C (de)

Family

ID=22873621

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137955D NL137955B (de) 1938-09-30
NL76023D NL76023C (de) 1938-09-30

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL137955D NL137955B (de) 1938-09-30

Country Status (5)

Country Link
US (1) US2198113A (de)
BE (1) BE481602A (de)
FR (1) FR959092A (de)
GB (2) GB647579A (de)
NL (2) NL76023C (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
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US2707330A (en) * 1940-03-09 1955-05-03 Muller Felix Method for the investigation and control of wave fields
US2493097A (en) * 1941-03-20 1950-01-03 Rca Corp Position finder
US2602160A (en) * 1942-09-12 1952-07-01 Wilkins Oscar Lee Recognition system
US2433283A (en) * 1942-11-02 1947-12-23 Rca Corp Radio position finding
US2551604A (en) * 1942-11-13 1951-05-08 Int Standard Electric Corp Radio position determining system
US2421028A (en) * 1942-11-24 1947-05-27 Bell Telephone Labor Inc Wave reflection aircraft detector using rotating polarization
BE455855A (de) * 1943-04-12
US2426440A (en) * 1943-07-19 1947-08-26 Gen Electric Aircraft landing system
US2490022A (en) * 1943-09-08 1949-12-06 Tung Sol Lamp Works Inc Secret signaling system
BE473180A (de) * 1943-10-26
US2444445A (en) * 1943-11-10 1948-07-06 Sperry Corp Radio navigation system
US2558758A (en) * 1944-01-22 1951-07-03 Sperry Corp Radio velocity indicator
BE477480A (de) * 1944-03-20
US2436376A (en) * 1944-03-31 1948-02-24 Bell Telephone Labor Inc System for transmitting intelligence
US2470787A (en) * 1944-05-04 1949-05-24 Paul W Nosker System for determining the position or path of an object in space
US2540076A (en) * 1944-09-28 1951-02-06 Oscar H Dicke Radio cycle summation measuring apparatus
US2572127A (en) * 1944-11-30 1951-10-23 Gen Railway Signal Co Airway traffic control system
US2516376A (en) * 1945-01-29 1950-07-25 Gen Railway Signal Co Airway traffic control system
US2527548A (en) * 1945-03-22 1950-10-31 Charles E Hastings Radio velocity and position determining system
US2478208A (en) * 1945-03-26 1949-08-09 Max I Rothman Wave measuring system
US2548836A (en) * 1945-07-09 1951-04-10 Jr Harvey R Worthington Electromagnetic field phase determining apparatus
GB620508A (en) * 1945-08-24 1949-03-25 William Joseph O Brien Improvements in or relating to multiple channel radio receivers
US2483557A (en) * 1945-08-27 1949-10-04 Decca Record Co Ltd Radio beacon system
NL71326C (de) * 1945-08-27
US2484824A (en) * 1945-09-12 1949-10-18 Paul G Hansel Radio direction finding method and apparatus
US2455996A (en) * 1945-12-15 1948-12-14 Rca Corp Frequency modulated radio testing system
GB626938A (en) * 1946-02-05 1949-07-25 Standard Telephones Cables Ltd Improvements in or relating to radio navigation systems
US2529510A (en) * 1946-03-01 1950-11-14 Theodore M Manley Radio system for measuring distance by phase comparison
US2803415A (en) * 1946-03-21 1957-08-20 Jr Edward F Macnichol Navigation control system
GB620493A (en) * 1946-05-17 1949-03-25 Decca Record Co Ltd Improvements in or relating to radio systems for enabling geographical positions to be determined and/or indicated at a receiver
GB621575A (en) * 1946-06-21 1949-04-12 Standard Telephones Cables Ltd Combined radio direction and distance finding system
US2582588A (en) * 1946-08-12 1952-01-15 Fennessy Edward Track control unit
US2604620A (en) * 1946-10-04 1952-07-22 Brunson S Mccutchen Radio navigation system
US2579591A (en) * 1947-04-19 1951-12-25 Westinghouse Electric Corp Relay system
US2533229A (en) * 1947-06-25 1950-12-12 Jr Edward N Dingley Omnidirectional radio beacon
US2537574A (en) * 1947-09-19 1951-01-09 Rca Corp Distance finder with automatic range tracking
US2654884A (en) * 1947-10-21 1953-10-06 Sperry Corp Radio distance measuring system
US3025519A (en) * 1948-11-03 1962-03-13 Carl W Brown Automatic radio navigation system
US2718002A (en) * 1949-02-02 1955-09-13 Int Standard Electric Corp Long range navigation system
US2604622A (en) * 1949-03-30 1952-07-22 Olive S Petty Test device for determining time delay in pulse repeaters
US2811717A (en) * 1949-05-12 1957-10-29 Sperry Rand Corp Automatic phase comparator apparatus
US2592719A (en) * 1949-11-19 1952-04-15 Raytheon Mfg Co Remote direction finder system
US2690558A (en) * 1950-02-04 1954-09-28 Sylvania Electric Prod Radio navigation system
US2748385A (en) * 1950-03-15 1956-05-29 Marconi Wireless Telegraph Co Radio navigation aids for aircraft
US2724114A (en) * 1950-10-16 1955-11-15 Shell Dev Phase-comparison radiolocation system
US2709253A (en) * 1952-01-05 1955-05-24 Hastings Instr Co Inc Radio ranging system
US2710959A (en) * 1952-06-07 1955-06-14 Collins Radio Co Ultra short range altimeter system
US2839749A (en) * 1952-07-08 1958-06-17 Carleton Henry Precision electronic navigation system
BE522524A (de) * 1952-09-02
US2778013A (en) * 1953-04-10 1957-01-15 Seismograph Service Corp Radio surveying apparatus
US2837736A (en) * 1955-02-08 1958-06-03 Marcel J E Golay Radio interferometry
US3025520A (en) * 1955-11-21 1962-03-13 Gen Dynamics Corp Positioning determining device
US2945956A (en) * 1956-05-28 1960-07-19 Sperry Rand Corp Course plotter
US2910683A (en) * 1957-01-24 1959-10-27 Todd William Radio transmission system
US2971189A (en) * 1957-03-22 1961-02-07 Hastings Raydist Inc Radio system
GB845493A (en) * 1957-09-14 1960-08-24 Gasaccumulator Svenska Ab Improvements in combined receiving and transmitting apparatus for receiving and transmitting electro-magnetic signals
US3144645A (en) * 1958-05-12 1964-08-11 Bendix Corp Distance measuring system
US3082419A (en) * 1959-11-04 1963-03-19 Seismograph Service Corp Continuous wave hyperbolic system for landing aircraft
US3150366A (en) * 1960-05-12 1964-09-22 Bendix Corp Distance measuring system
NL295277A (de) * 1962-08-15
US3366957A (en) * 1965-08-31 1968-01-30 Rosemount Eng Co Ltd Distance measurement method and means
US7307595B2 (en) * 2004-12-21 2007-12-11 Q-Track Corporation Near field location system and method
US7298314B2 (en) * 2002-08-19 2007-11-20 Q-Track Corporation Near field electromagnetic positioning system and method
US7414571B2 (en) * 2002-08-19 2008-08-19 Q-Track Corporation Low frequency asset tag tracking system and method
US6963301B2 (en) * 2002-08-19 2005-11-08 G-Track Corporation System and method for near-field electromagnetic ranging
DE102006059623B3 (de) * 2006-12-14 2008-07-24 Universität Rostock Verfahren und System zur Positionsbestimmung
US8774837B2 (en) 2011-04-30 2014-07-08 John Anthony Wright Methods, systems and apparatuses of emergency vehicle locating and the disruption thereof
US10444336B2 (en) * 2017-07-06 2019-10-15 Bose Corporation Determining location/orientation of an audio device

Also Published As

Publication number Publication date
NL137955B (de)
FR959092A (de) 1950-03-23
GB647549A (en) 1950-12-13
US2198113A (en) 1940-04-23
BE481602A (de)
GB647579A (en) 1950-12-13

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