FR938259A - Improvements to equisignal radiobeacons - Google Patents

Improvements to equisignal radiobeacons

Info

Publication number
FR938259A
FR938259A FR938259DA FR938259A FR 938259 A FR938259 A FR 938259A FR 938259D A FR938259D A FR 938259DA FR 938259 A FR938259 A FR 938259A
Authority
FR
France
Prior art keywords
radiobeacons
equisignal
equisignal 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
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.)
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
Application filed by Decca Record Co Ltd filed Critical Decca Record Co Ltd
Application granted granted Critical
Publication of FR938259A publication Critical patent/FR938259A/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)
  • Transmitters (AREA)
FR938259D 1942-03-02 1946-07-24 Improvements to equisignal radiobeacons Expired FR938259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US604132XA 1942-03-02 1942-03-02

Publications (1)

Publication Number Publication Date
FR938259A true FR938259A (en) 1948-09-09

Family

ID=22029304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938259D Expired FR938259A (en) 1942-03-02 1946-07-24 Improvements to equisignal radiobeacons

Country Status (2)

Country Link
FR (1) FR938259A (en)
GB (1) GB604132A (en)

Also Published As

Publication number Publication date
GB604132A (en) 1948-06-29

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