FR1195087A - Improvements to direction finders - Google Patents

Improvements to direction finders

Info

Publication number
FR1195087A
FR1195087A FR1195087DA FR1195087A FR 1195087 A FR1195087 A FR 1195087A FR 1195087D A FR1195087D A FR 1195087DA FR 1195087 A FR1195087 A FR 1195087A
Authority
FR
France
Prior art keywords
direction finders
finders
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
Other languages
French (fr)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1195087A publication Critical patent/FR1195087A/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)
  • Monitoring And Testing Of Transmission In General (AREA)
FR1195087D 1957-04-26 1958-04-25 Improvements to direction finders Expired FR1195087A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB348189X 1957-04-26
GB100258X 1958-02-10

Publications (1)

Publication Number Publication Date
FR1195087A true FR1195087A (en) 1959-11-13

Family

ID=26247182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1195087D Expired FR1195087A (en) 1957-04-26 1958-04-25 Improvements to direction finders

Country Status (4)

Country Link
US (1) US2946998A (en)
CH (1) CH348189A (en)
FR (1) FR1195087A (en)
GB (1) GB845766A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028600A (en) * 1959-03-17 1962-04-03 Albert D Bailey Radio direction finding system
US3859658A (en) * 1972-10-16 1975-01-07 Itt Conical scan tracking system
US4845502A (en) * 1988-04-07 1989-07-04 Carr James L Direction finding method and apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839750A (en) * 1952-11-21 1958-06-17 Bendix Aviat Corp A. g. c. degenerative control means

Also Published As

Publication number Publication date
CH348189A (en) 1960-08-15
GB845766A (en) 1960-08-24
US2946998A (en) 1960-07-26

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