FR931674A - Perfectionnements aux radiogoniomètres - Google Patents

Perfectionnements aux radiogoniomètres

Info

Publication number
FR931674A
FR931674A FR931674DA FR931674A FR 931674 A FR931674 A FR 931674A FR 931674D A FR931674D A FR 931674DA FR 931674 A FR931674 A FR 931674A
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
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.)
Decca Record Co Ltd
Original Assignee
Decca Record 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
Priority claimed from GB767043A external-priority patent/GB593568A/en
Application filed by Decca Record Co Ltd filed Critical Decca Record Co Ltd
Application granted granted Critical
Publication of FR931674A publication Critical patent/FR931674A/fr
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)
  • Geophysics And Detection Of Objects (AREA)
FR931674D 1943-05-13 1946-07-30 Perfectionnements aux radiogoniomètres Expired FR931674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB767043A GB593568A (en) 1943-05-13 Improvements in or relating to radio direction finders

Publications (1)

Publication Number Publication Date
FR931674A true FR931674A (fr) 1948-03-01

Family

ID=9837546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931674D Expired FR931674A (fr) 1943-05-13 1946-07-30 Perfectionnements aux radiogoniomètres

Country Status (4)

Country Link
US (1) US2449175A (fr)
BE (1) BE473722A (fr)
CH (1) CH254568A (fr)
FR (1) FR931674A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2156297A (en) * 1936-09-30 1939-05-02 Geoffrey G Kruesi Radio compass
US2184306A (en) * 1936-09-30 1939-12-26 Geoffrey G Kruesi Radio direction finder
US2274546A (en) * 1938-11-12 1942-02-24 Rca Corp Radio compass

Also Published As

Publication number Publication date
US2449175A (en) 1948-09-14
CH254568A (de) 1948-05-15
BE473722A (fr)

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