NL70112C - - Google Patents

Info

Publication number
NL70112C
NL70112C NL70112DA NL70112C NL 70112 C NL70112 C NL 70112C NL 70112D A NL70112D A NL 70112DA NL 70112 C NL70112 C NL 70112C
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 NL70112C publication Critical patent/NL70112C/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
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
NL70112D 1939-10-25 NL70112C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US301283A US2268643A (en) 1939-10-25 1939-10-25 Frequency modulation distance finder

Publications (1)

Publication Number Publication Date
NL70112C true NL70112C (xx)

Family

ID=23162710

Family Applications (1)

Application Number Title Priority Date Filing Date
NL70112D NL70112C (xx) 1939-10-25

Country Status (4)

Country Link
US (1) US2268643A (xx)
CH (1) CH232395A (xx)
GB (1) GB544452A (xx)
NL (1) NL70112C (xx)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434255A (en) * 1948-01-13 Temperature compensated wave
GB574965A (en) * 1940-09-09 1946-01-29 Dennis Illingworth Lawson Improvements in or relating to apparatus for determining the distance of an object by means of a reflected radio wave
BE472065A (xx) * 1941-01-17
US2517549A (en) * 1941-03-14 1950-08-08 Int Standard Electric Corp Pulse radar system for detecting moving objects
US2435615A (en) * 1941-09-30 1948-02-10 Board Object detecting and locating system
BE475376A (xx) * 1941-10-15
US2617982A (en) * 1942-04-30 1952-11-11 Sperry Corp Radio gun control system
US2420199A (en) * 1942-06-04 1947-05-06 Rca Corp Frequency modulated altimeter or distance indicator
US2776427A (en) * 1942-06-17 1957-01-01 Rca Corp Indicator and/or control system for pulse-echo apparatus
US2431305A (en) * 1942-07-17 1947-11-25 Standard Telephones Cables Ltd Radio locating arrangements
US2463233A (en) * 1943-01-22 1949-03-01 Gen Electric Pulse echo apparatus for spotting shellfire
US2424263A (en) * 1943-02-23 1947-07-22 Sperry Gyroscope Co Inc Radio system for distance and velocity measurement
US2453169A (en) * 1943-04-10 1948-11-09 Sperry Corp Radio ground clearance indicator
US2420868A (en) * 1943-04-22 1947-05-20 Rca Corp Diversity combining circuit
US2705319A (en) * 1943-05-07 1955-03-29 Dauber Harry Detection of changes in terrain reflection coefficient
USRE23271E (en) * 1943-08-21 1950-09-26 Ultra high frequency circuit
US2452566A (en) * 1943-08-21 1948-11-02 Sperry Corp Ultra high frequency circuit and method
US2530418A (en) * 1943-12-15 1950-11-21 Luis W Alvarez Radio-echo detection and location apparatus for approaching hostile craft
US2469875A (en) * 1944-01-26 1949-05-10 Gen Electric Automatic frequency control for pulse transmission systems
US2724817A (en) * 1944-02-01 1955-11-22 Charles A Hisserich Echo ranging system
US2454396A (en) * 1944-03-07 1948-11-23 Hazeltine Research Inc Wave-signal receiver-transmitter system
US2418538A (en) * 1944-06-30 1947-04-08 Leeds & Northrup Co Measurement of distance by frequency-modulated carrier wave
US3209314A (en) * 1944-08-09 1965-09-28 William A Myers Sound beacon
US2540536A (en) * 1944-09-09 1951-02-06 Rca Corp Obstacle detection system
US2540076A (en) * 1944-09-28 1951-02-06 Oscar H Dicke Radio cycle summation measuring apparatus
US2598702A (en) * 1945-01-19 1952-06-03 Jr Martin V Kiebert Sweep compression for use of fm range equipment
US2508571A (en) * 1945-02-08 1950-05-23 Us Sec War Radio echo detection apparatus
US2688131A (en) * 1945-05-31 1954-08-31 Jr Martin V Kiebert Pilot warning indicator system
US2557153A (en) * 1945-06-19 1951-06-19 Winston H Starks Radio object locating system
US2455693A (en) * 1945-07-26 1948-12-07 Rca Corp Distance determining system
US2518864A (en) * 1946-03-09 1950-08-15 Rca Corp Frequency modulation radar system of superheterodyne type with successive intermediate-frequency signal conversions
US2840810A (en) * 1946-05-08 1958-06-24 Jr Edwin M Bailey Bore sighting error detector
GB621575A (en) * 1946-06-21 1949-04-12 Standard Telephones Cables Ltd Combined radio direction and distance finding system
US2659882A (en) * 1947-12-03 1953-11-17 William M Barret Method of prospecting with timed electric energy
US2968987A (en) * 1949-06-01 1961-01-24 Joseph J Knopow Method and apparatus for measuring depths of water and detecting submerged bodies byemploying pulsed light
US3368189A (en) * 1951-06-12 1968-02-06 Chief Of Naval Research Usa Obstacle locator system
US2736891A (en) * 1952-02-08 1956-02-28 Philco Corp Method of and means for measuring distance
US2986730A (en) * 1952-08-05 1961-05-30 John T Mclamore Pulse-echo distance indicator
DE1018229B (de) * 1956-03-24 1957-10-24 Licentia Gmbh Verfahren zur Ermittlung der Laenge oder der auf die Zeiteinheit bezogenen Laengenaenderung ausgefahrener Seile
US3631849A (en) * 1969-12-05 1972-01-04 Medical Dev Corp Phase-lock doppler system for monitoring blood vessel movement
US4175441A (en) * 1978-05-08 1979-11-27 Tencor Instruments Gauge for measuring distance to planar surfaces and thicknesses of planar members
US4285053A (en) * 1979-05-21 1981-08-18 Tencor Instruments Acoustic method and apparatus for measuring micron and submicron distances
US4682159A (en) * 1984-06-20 1987-07-21 Personics Corporation Apparatus and method for controlling a cursor on a computer display
GB2188420B (en) * 1986-03-25 1990-03-07 Atomic Energy Authority Uk Ultrasonic range finding
US5869747A (en) * 1996-05-22 1999-02-09 William H. Hulsman Food container internal pressure analysis
CN107682227B (zh) * 2017-10-19 2021-05-28 广东电网有限责任公司汕尾供电局 一种电表检测配置方法
DE102019006327A1 (de) * 2019-09-09 2021-03-11 Drägerwerk AG & Co. KGaA Dosiervorrichtung und Verfahren zum Einstellen einer Dosierung eines Fluids

Also Published As

Publication number Publication date
CH232395A (de) 1944-05-31
US2268643A (en) 1942-01-06
GB544452A (en) 1942-04-14

Similar Documents

Publication Publication Date Title
BE433994A (xx)
BE433845A (xx)
BE403779A (xx)
BE413600A (xx)
BE421934A (xx)
BE428333A (xx)
BE431181A (xx)
BE432222A (xx)
BE432228A (xx)
BE432632A (xx)
BE432683A (xx)
BE432823A (xx)
BE432902A (xx)
BE432967A (xx)
BE432980A (xx)
NL70112C (xx)
BE433383A (xx)
BE433398A (xx)
BE433403A (xx)
BE433599A (xx)
BE433615A (xx)
BE433626A (xx)
BE433708A (xx)
BE433833A (xx)
BE433856A (xx)