BE481566A - - Google Patents

Info

Publication number
BE481566A
BE481566A BE481566DA BE481566A BE 481566 A BE481566 A BE 481566A BE 481566D A BE481566D A BE 481566DA BE 481566 A BE481566 A BE 481566A
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.)
Family has litigation
Publication of BE481566A publication Critical patent/BE481566A/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10910347&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE481566(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Current Or Voltage (AREA)
BE481566D 1947-04-01 BE481566A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2568250X 1947-04-01

Publications (1)

Publication Number Publication Date
BE481566A true BE481566A (pt)

Family

ID=10910347

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481566D BE481566A (pt) 1947-04-01

Country Status (3)

Country Link
US (1) US2568250A (pt)
BE (1) BE481566A (pt)
NL (1) NL139676B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708268A (en) * 1951-03-16 1955-05-10 Products And Licensing Corp Sequential phase-shifted amplitude modulated carrier wave
US2751555A (en) * 1951-10-03 1956-06-19 Gen Electric Extended-range phase comparator
US2736859A (en) * 1952-07-25 1956-02-28 Rca Corp Color phase alternation control system
US2858428A (en) * 1953-07-10 1958-10-28 Rca Corp Apparatus for deriving signal information from a modulated wave
US2963241A (en) * 1953-08-11 1960-12-06 Edwin G Swann Electrical gate phase discriminator
US2856522A (en) * 1953-09-16 1958-10-14 Bendix Aviat Corp Phase detector
US2879453A (en) * 1954-11-19 1959-03-24 Gen Electric Fault responsive protective system for an electric power transmission line
US2886702A (en) * 1954-12-29 1959-05-12 Ibm Alternating current error detector system
NL205635A (pt) * 1955-03-23
US2942186A (en) * 1955-07-28 1960-06-21 William E Scoville Apparatus for detecting phase shift
US2903581A (en) * 1956-06-29 1959-09-08 Dean O Kippenhan Phase detector
NL223075A (pt) * 1956-12-15
US3137851A (en) * 1957-03-07 1964-06-16 Frank J Kirby Gyro verticality interferometer
US3003104A (en) * 1957-09-30 1961-10-03 William A Geyger Dynamic electrical characteristic tracer
US2883536A (en) * 1958-03-05 1959-04-21 John D Salisbury Electronic phase control circuit
DE1196726B (de) * 1960-06-20 1965-07-15 Gen Electric Peiler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281995A (en) * 1939-04-27 1942-05-05 Rca Corp Phase comparing system
US2410843A (en) * 1943-06-21 1946-11-12 Sperry Gyroscope Co Inc Phase sensitive apparatus
US2467361A (en) * 1943-10-28 1949-04-12 Gen Electric Phase comparator
US2454807A (en) * 1946-01-23 1948-11-30 Standard Telephones Cables Ltd Control circuits
US2424131A (en) * 1946-02-04 1947-07-15 Budd Co Reactive current indicator

Also Published As

Publication number Publication date
NL139676B (nl)
US2568250A (en) 1951-09-18

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