NL60724C - - Google Patents

Info

Publication number
NL60724C
NL60724C NL60724DA NL60724C NL 60724 C NL60724 C NL 60724C NL 60724D A NL60724D A NL 60724DA NL 60724 C NL60724 C NL 60724C
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 NL60724C publication Critical patent/NL60724C/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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

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)
NL60724D 1939-06-24 NL60724C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US280920A US2223224A (en) 1939-06-24 1939-06-24 Radio speed and drift indicator

Publications (1)

Publication Number Publication Date
NL60724C true NL60724C (xx)

Family

ID=23075177

Family Applications (1)

Application Number Title Priority Date Filing Date
NL60724D NL60724C (xx) 1939-06-24

Country Status (2)

Country Link
US (1) US2223224A (xx)
NL (1) NL60724C (xx)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923932A (en) * 1960-02-02 Stavisetal
US2855592A (en) * 1940-04-27 1958-10-07 Int Standard Electric Corp Position finding system for gun fire control
US2468032A (en) * 1941-02-28 1949-04-26 Int Standard Electric Corp Direction and distance indicating system
BE465776A (xx) * 1941-03-05
US2435615A (en) * 1941-09-30 1948-02-10 Board Object detecting and locating system
US2460401A (en) * 1941-11-28 1949-02-01 Bell Telephone Labor Inc Directive microwave radio antenna
US2434925A (en) * 1942-05-27 1948-01-27 Sperry Gyroscope Co Inc Coupling means for relatively movable wave guides
US2459074A (en) * 1942-07-03 1949-01-11 Rca Corp Course and height indicator for aircraft
US2557949A (en) * 1942-08-22 1951-06-26 Standard Telephones Cables Ltd Fire control system
US2557391A (en) * 1942-10-07 1951-06-19 Westinghouse Electric Corp Coupling device for micro-wave energy
US2426228A (en) * 1942-10-31 1947-08-26 Mackta Leo Speed indicator
US2546170A (en) * 1942-12-07 1951-03-27 George C Schleter Radio echo system for aircraft
US2433011A (en) * 1943-04-08 1947-12-23 Sperry Gyroscope Co Inc Ultra high frequency energy coupling
FR964838A (xx) * 1943-08-12 1950-08-25
US2491542A (en) * 1943-09-07 1949-12-20 Sperry Corp Object detector and velocity indicator
US2473724A (en) * 1943-09-24 1949-06-21 Westinghouse Electric Corp Ultra high frequency coupler between contiguous ends of aligned wave guide sections
US2541066A (en) * 1943-11-24 1951-02-13 Sperry Corp Object detecting and warning system and method
US2558758A (en) * 1944-01-22 1951-07-03 Sperry Corp Radio velocity indicator
US2476032A (en) * 1944-03-08 1949-07-12 Bell Telephone Labor Inc Doppler effect speed and drift indicating system
US2473443A (en) * 1944-04-18 1949-06-14 George L Ragan Ultra high frequency rotatable joint
US2484822A (en) * 1944-04-24 1949-10-18 Sperry Corp Switching apparatus for ultra high frequencies
GB582257A (en) * 1944-06-17 1946-11-11 Hughes Henry & Son Ltd Improvements in and relating to stabilised radar scanner equipment mounted on vehicles of all kinds
US2526675A (en) * 1945-04-28 1950-10-24 Sperry Corp Antenna structure
US2617934A (en) * 1945-05-02 1952-11-11 Edward B Mcmillan Antenna housing
US2543448A (en) * 1945-05-17 1951-02-27 Alfred G Emslie Moving object radio pulse-echo system
US2478241A (en) * 1945-07-09 1949-08-09 Chu Lan Jen Flat beam antenna
US2799855A (en) * 1946-01-29 1957-07-16 Gale David Radar system for determining ground speed and course of a moving craft
US2755464A (en) * 1946-01-29 1956-07-17 Chance Britton Ground track indicator
US2678441A (en) * 1946-01-29 1954-05-11 Us Sec War Ground track marker
US2666914A (en) * 1946-02-18 1954-01-19 Chance Britton Radio course indicating system
US2859436A (en) * 1946-03-04 1958-11-04 William J Tull Self-contained radio navigation system
US2638546A (en) * 1946-03-14 1953-05-12 Us Navy Pillbox antenna
US2624877A (en) * 1946-03-26 1953-01-06 Chance Britton Course indicating system
US2617093A (en) * 1946-04-05 1952-11-04 Gen Electric Radio apparatus for indicating speed and course of objects
US2579152A (en) * 1946-06-25 1951-12-18 Rca Corp Wide band feed through stub
US2625678A (en) * 1946-08-05 1953-01-13 Gen Electric Radiant energy navigational device
US2615131A (en) * 1946-09-12 1952-10-21 Rca Corp Antenna and matching circuit
US2617032A (en) * 1946-10-18 1952-11-04 Donald K Allison Navigational device
US2516343A (en) * 1947-01-10 1950-07-25 Walter Van B Roberts Short-range continuous wave radar system
NL138294C (xx) * 1947-01-16
US2869118A (en) * 1947-05-20 1959-01-13 Gen Precision Lab Inc Navigation system
US2869117A (en) * 1948-09-18 1959-01-13 Gen Precision Lab Inc Course and speed indicating system
US2853700A (en) * 1949-07-06 1958-09-23 Jr Walter L Cherry Aircraft drift indicator
US3329894A (en) * 1951-08-17 1967-07-04 George F Asbury Visual auto correlation method to distinguish wanted signal from noise
US3125315A (en) * 1953-06-02 1964-03-17 Railway car retarder control system
US3196436A (en) * 1954-08-13 1965-07-20 Goodyear Aerospace Corp Pulsed doppler radar methods and apparatus
US3153220A (en) * 1954-08-20 1964-10-13 Hagemann Julius Doppler log and plotter system
US2865019A (en) * 1956-01-16 1958-12-16 Bertram M Harrison Measuring aircraft course and ground speed systems
US2986729A (en) * 1957-08-26 1961-05-30 Gen Dynamics Corp Driftmeters
US3155974A (en) * 1958-10-02 1964-11-03 Gen Motors Corp Speed measuring system
NL135900C (xx) * 1959-10-07
DE1266367B (de) * 1960-09-30 1968-04-18 Lab For Electrinics Antennenanordnung fuer Dauerstrich-Radargeraet mit Auswertung von Doppler-Schwebungen
US3187329A (en) * 1960-09-30 1965-06-01 Lab For Electronics Inc Apparatus for vehicular speed measurements
US3270341A (en) * 1964-11-06 1966-08-30 Janis A Sirons Aircraft navigational apparatus using scanned beam doppler radar to determine groundspeed, drift angle and distance flown
US3621475A (en) * 1970-01-07 1971-11-16 Glenn A Walters Multichannel rotary joint
US4021010A (en) * 1975-08-29 1977-05-03 Bliss John H Method and apparatus to overcome aircraft control problems due to wind shear

Also Published As

Publication number Publication date
US2223224A (en) 1940-11-26

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