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GB546341A - Improvements in or relating to directional radio beacons - Google Patents

Improvements in or relating to directional radio beacons

Info

Publication number
GB546341A
GB546341A GB115/41A GB11541A GB546341A GB 546341 A GB546341 A GB 546341A GB 115/41 A GB115/41 A GB 115/41A GB 11541 A GB11541 A GB 11541A GB 546341 A GB546341 A GB 546341A
Authority
GB
United Kingdom
Prior art keywords
phase
rotor
phase shifting
jan
sine curves
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
GB115/41A
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.)
AGA Baltic Radio AB
Original Assignee
AGA Baltic Radio AB
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 AGA Baltic Radio AB filed Critical AGA Baltic Radio AB
Publication of GB546341A publication Critical patent/GB546341A/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)
GB115/41A 1940-01-04 1941-01-03 Improvements in or relating to directional radio beacons Expired GB546341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE546341X 1940-01-04

Publications (1)

Publication Number Publication Date
GB546341A true GB546341A (en) 1942-07-08

Family

ID=20311697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB115/41A Expired GB546341A (en) 1940-01-04 1941-01-03 Improvements in or relating to directional radio beacons

Country Status (4)

Country Link
US (1) US2309068A (da)
DE (1) DE865328C (da)
GB (1) GB546341A (da)
NL (1) NL59218C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582894A (en) * 1945-07-26 1952-01-15 Williams Frederic Calland Wireless beacon system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790970A (en) * 1951-01-04 1957-04-30 Sprague Electric Co Audio frequency signal transfer control circuits
US2782304A (en) * 1952-02-13 1957-02-19 British Tabulating Mach Co Ltd Electrical impulse generators
US2815442A (en) * 1955-06-23 1957-12-03 Ross A Davis Sequential coupler for radio frequency circuits or the like
US3172023A (en) * 1959-10-08 1965-03-02 Benjamin P Blasingame Variable capacitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR686863A (fr) * 1930-10-18 1930-07-31 Radio déphaseur
AT149117B (de) * 1935-03-06 1937-04-10 Telefunken Gmbh Modulationseinrichtung.
GB503428A (en) * 1936-11-26 1939-04-06 Aga Baltic Radio Aktiebolag Improvements relating to phase displacing systems for oscillatory directional radio transmitters, receivers or the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582894A (en) * 1945-07-26 1952-01-15 Williams Frederic Calland Wireless beacon system

Also Published As

Publication number Publication date
NL59218C (da)
DE865328C (de) 1953-02-02
US2309068A (en) 1943-01-19

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