GB620656A - Modulating system for radio beacons - Google Patents

Modulating system for radio beacons

Info

Publication number
GB620656A
GB620656A GB15863/44A GB1586344A GB620656A GB 620656 A GB620656 A GB 620656A GB 15863/44 A GB15863/44 A GB 15863/44A GB 1586344 A GB1586344 A GB 1586344A GB 620656 A GB620656 A GB 620656A
Authority
GB
United Kingdom
Prior art keywords
frequency
modulator
output
carrier
fed
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
GB15863/44A
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 GB620656A publication Critical patent/GB620656A/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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmitters (AREA)
GB15863/44A 1943-08-26 1944-08-18 Modulating system for radio beacons Expired GB620656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US500059A US2434955A (en) 1943-08-26 1943-08-26 Modulating system

Publications (1)

Publication Number Publication Date
GB620656A true GB620656A (en) 1949-03-29

Family

ID=23987870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15863/44A Expired GB620656A (en) 1943-08-26 1944-08-18 Modulating system for radio beacons

Country Status (3)

Country Link
US (1) US2434955A (en))
BE (1) BE482825A (en))
GB (1) GB620656A (en))

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE478008A (en)) * 1946-12-12
FR1542534A (fr) * 1967-06-29 1968-10-18 Centre Nat Rech Scient Système de radioguidage à compensation automatique d'erreurs
US3938155A (en) * 1974-07-15 1976-02-10 Wilcox Electric, Inc. High stability modulator for instrument landing systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1918402A (en) * 1933-02-07 1933-07-18 Central Scientific Co Radio demonstration apparatus
US2302143A (en) * 1939-09-19 1942-11-17 Internat Telephone & Radio Mfg High frequency voltmeter
BE462746A (en)) * 1941-03-01

Also Published As

Publication number Publication date
US2434955A (en) 1948-01-27
BE482825A (en))

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