BE447126A - - Google Patents

Info

Publication number
BE447126A
BE447126A BE447126DA BE447126A BE 447126 A BE447126 A BE 447126A BE 447126D A BE447126D A BE 447126DA BE 447126 A BE447126 A BE 447126A
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 BE447126A publication Critical patent/BE447126A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/32—Automatic scanning over a band of frequencies with simultaneous display of received frequencies, e.g. panoramic receivers
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
BE447126D 1941-05-17 BE447126A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR272301X 1941-05-17

Publications (1)

Publication Number Publication Date
BE447126A true BE447126A (en)

Family

ID=8886040

Family Applications (1)

Application Number Title Priority Date Filing Date
BE447126D BE447126A (en) 1941-05-17

Country Status (5)

Country Link
US (1) US2454797A (en)
BE (1) BE447126A (en)
CH (1) CH272301A (en)
DE (1) DE895317C (en)
FR (1) FR959692A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028594A (en) * 1948-01-05 1962-04-03 Robert F Rychlik Self-synchronous tuning system for variable frequency radar system
DE1098555B (en) * 1958-03-01 1961-02-02 Dr Maximilian Waechtler Visual direction finder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1878737A (en) * 1930-05-06 1932-09-20 Edward L Corbett Radio beacon system
US2130913A (en) * 1935-04-30 1938-09-20 Rca Corp System for the communication of intelligence
US2214342A (en) * 1937-06-12 1940-09-10 Neufeld Jacob Position finding
US2279151A (en) * 1938-02-21 1942-04-07 Panoramic Radio Corp Panoramic radio receiving system
US2273914A (en) * 1938-04-26 1942-02-24 Panoramic Radio Corp Radio navigation system
FR846835A (en) * 1938-06-03 1939-09-26 Method for guiding a mobile device such as an airplane or a ship
US2361956A (en) * 1938-12-09 1944-11-07 Sperry Gyroscope Co Inc Automatic position indicating system
US2367907A (en) * 1941-11-21 1945-01-23 Wallace Marcel Panoramic radio receiving system

Also Published As

Publication number Publication date
DE895317C (en) 1953-11-02
US2454797A (en) 1948-11-30
FR959692A (en) 1950-03-31
CH272301A (en) 1950-12-15

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