GB638160A - Direction finder systems - Google Patents

Direction finder systems

Info

Publication number
GB638160A
GB638160A GB10405/47A GB1040547A GB638160A GB 638160 A GB638160 A GB 638160A GB 10405/47 A GB10405/47 A GB 10405/47A GB 1040547 A GB1040547 A GB 1040547A GB 638160 A GB638160 A GB 638160A
Authority
GB
United Kingdom
Prior art keywords
anodes
points
amplitude variation
cathode potentials
valves
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB10405/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB638160A publication Critical patent/GB638160A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB10405/47A 1946-07-01 1947-04-18 Direction finder systems Expired GB638160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680610A US2520167A (en) 1946-07-01 1946-07-01 Direction finder system

Publications (1)

Publication Number Publication Date
GB638160A true GB638160A (en) 1950-05-31

Family

ID=24731780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10405/47A Expired GB638160A (en) 1946-07-01 1947-04-18 Direction finder systems

Country Status (4)

Country Link
US (1) US2520167A (OSRAM)
BE (1) BE478250A (OSRAM)
FR (1) FR956766A (OSRAM)
GB (1) GB638160A (OSRAM)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57900C (OSRAM) * 1937-11-06
FR852668A (fr) * 1938-10-15 1940-02-29 Materiel Telephonique Systèmes et appareils de navigation
BE446655A (OSRAM) * 1941-01-17
US2380929A (en) * 1941-05-17 1945-08-07 Ahier Jean Indicating system particularly for the measure of angles
US2415566A (en) * 1942-02-21 1947-02-11 Rca Corp Cathode-ray indicator
US2421663A (en) * 1942-12-30 1947-06-03 Rca Corp Control of servo mechanism
US2405930A (en) * 1944-02-07 1946-08-13 Stromberg Carlson Co Synchronizing arrangement for locator systems

Also Published As

Publication number Publication date
FR956766A (OSRAM) 1950-02-07
US2520167A (en) 1950-08-29
BE478250A (OSRAM)

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