GB491762A - System of guiding by radio-electric waves - Google Patents

System of guiding by radio-electric waves

Info

Publication number
GB491762A
GB491762A GB31151/37A GB3115137A GB491762A GB 491762 A GB491762 A GB 491762A GB 31151/37 A GB31151/37 A GB 31151/37A GB 3115137 A GB3115137 A GB 3115137A GB 491762 A GB491762 A GB 491762A
Authority
GB
United Kingdom
Prior art keywords
cathode
aerial
indicator
fluorescent
target
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
GB31151/37A
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 GB491762A publication Critical patent/GB491762A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • 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)
  • Circuits Of Receivers In General (AREA)
GB31151/37A 1936-12-17 1937-11-12 System of guiding by radio-electric waves Expired GB491762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR826555T 1936-12-17

Publications (1)

Publication Number Publication Date
GB491762A true GB491762A (en) 1938-09-08

Family

ID=9282911

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31151/37A Expired GB491762A (en) 1936-12-17 1937-11-12 System of guiding by radio-electric waves

Country Status (3)

Country Link
BE (1) BE425238A (xx)
FR (1) FR826555A (xx)
GB (1) GB491762A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447728A (en) * 1942-10-28 1948-08-24 Westinghouse Electric Corp Radio direction and range indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447728A (en) * 1942-10-28 1948-08-24 Westinghouse Electric Corp Radio direction and range indicator

Also Published As

Publication number Publication date
FR826555A (fr) 1938-04-04
BE425238A (xx)

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