FR898771A - Perfectionnements aux radiophares à champ tournant - Google Patents

Perfectionnements aux radiophares à champ tournant

Info

Publication number
FR898771A
FR898771A FR898771DA FR898771A FR 898771 A FR898771 A FR 898771A FR 898771D A FR898771D A FR 898771DA FR 898771 A FR898771 A FR 898771A
Authority
FR
France
Prior art keywords
radiobeacons
rotating field
rotating
field
field radiobeacons
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)
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.)
SOC IND DES PROCEDES LOTH
Original Assignee
SOC IND DES PROCEDES LOTH
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 SOC IND DES PROCEDES LOTH filed Critical SOC IND DES PROCEDES LOTH
Application granted granted Critical
Publication of FR898771A publication Critical patent/FR898771A/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)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
FR898771D 1943-06-12 1943-06-12 Perfectionnements aux radiophares à champ tournant Expired FR898771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR898771T 1943-06-12

Publications (1)

Publication Number Publication Date
FR898771A true FR898771A (fr) 1945-05-07

Family

ID=9392025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898771D Expired FR898771A (fr) 1943-06-12 1943-06-12 Perfectionnements aux radiophares à champ tournant

Country Status (5)

Country Link
US (1) US2500793A (en:Method)
BE (1) BE475872A (en:Method)
CH (1) CH260616A (en:Method)
FR (1) FR898771A (en:Method)
GB (1) GB642158A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956601C (de) * 1953-03-20 1957-01-24 Lorenz C Ag Verfahren zur Fehlerkompensation der Funkbeschickung von Drehfunkfeuern

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2377902A (en) * 1941-10-07 1945-06-12 Sperry Gyroscope Co Inc Direction finder
US2422110A (en) * 1942-09-30 1947-06-10 Rca Corp Omnidirectional radio range

Also Published As

Publication number Publication date
CH260616A (de) 1949-03-31
GB642158A (en) 1950-08-30
BE475872A (en:Method)
US2500793A (en) 1950-03-14

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