FR939263A - Perfectionnements aux systèmes radiogoniométriques - Google Patents

Perfectionnements aux systèmes radiogoniométriques

Info

Publication number
FR939263A
FR939263A FR939263DA FR939263A FR 939263 A FR939263 A FR 939263A FR 939263D A FR939263D A FR 939263DA FR 939263 A FR939263 A FR 939263A
Authority
FR
France
Prior art keywords
finding systems
finding
systems
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)
Inventor
Charles William Earp
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR939263A publication Critical patent/FR939263A/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)
  • Superheterodyne Receivers (AREA)
FR939263D 1944-08-15 1946-08-28 Perfectionnements aux systèmes radiogoniométriques Expired FR939263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2589236X 1944-08-15

Publications (1)

Publication Number Publication Date
FR939263A true FR939263A (fr) 1948-11-09

Family

ID=10910911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939263D Expired FR939263A (fr) 1944-08-15 1946-08-28 Perfectionnements aux systèmes radiogoniométriques

Country Status (3)

Country Link
US (1) US2589236A (fr)
BE (1) BE475390A (fr)
FR (1) FR939263A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771552A (en) * 1951-05-09 1956-11-20 Donald W Lynch Discriminating detector
US2773181A (en) * 1951-10-25 1956-12-04 Westinghouse Electric Corp Frequency discriminator system
US2894131A (en) * 1955-07-18 1959-07-07 Hoffman Electronics Corp Electronic selective circuit or the like
US3256489A (en) * 1963-01-11 1966-06-14 Rca Corp Amplitude dependent zero shift reduction for frequency discriminators
US3245079A (en) * 1963-11-12 1966-04-05 Collins Radio Co A. d. f. receiver
US3267384A (en) * 1964-03-16 1966-08-16 Automatic Elect Lab Phase discriminator of optimum linearity bandwidth
FR1449700A (fr) * 1965-05-21 1966-05-06 Thomson Houston Comp Francaise Perfectionnements aux systèmes de réception de signaux radioélectriques très faibles
US3390392A (en) * 1965-07-12 1968-06-25 Collins Radio Co Adf system employing angle modulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190787A (en) * 1936-02-12 1940-02-20 Frederick J Hooven Radio compass
US2284475A (en) * 1939-04-26 1942-05-26 Plebanski Jozef Radio direction finding system
US2405203A (en) * 1941-09-03 1946-08-06 Maxwell K Goldstein Phase type direct indicating direction finder
US2403727A (en) * 1941-11-10 1946-07-09 Hazeltine Research Inc Direction-finding system
US2449553A (en) * 1945-09-14 1948-09-21 Paul G Hansel Radio compass

Also Published As

Publication number Publication date
BE475390A (fr)
US2589236A (en) 1952-03-18

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