FR964520A - - Google Patents

Info

Publication number
FR964520A
FR964520A FR964520DA FR964520A FR 964520 A FR964520 A FR 964520A FR 964520D A FR964520D A FR 964520DA FR 964520 A FR964520 A FR 964520A
Authority
FR
France
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)
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.)
Publication date
Application granted granted Critical
Publication of FR964520A publication Critical patent/FR964520A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Radar Systems Or Details Thereof (AREA)
FR964520D 1947-01-03 Expired FR964520A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27447A GB641420A (en) 1947-01-03 1947-01-03 Improvements relating to radar display apparatus

Publications (1)

Publication Number Publication Date
FR964520A true FR964520A (zh) 1950-08-18

Family

ID=9701466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964520D Expired FR964520A (zh) 1947-01-03

Country Status (2)

Country Link
FR (1) FR964520A (zh)
GB (1) GB641420A (zh)

Also Published As

Publication number Publication date
GB641420A (en) 1950-08-09

Similar Documents

Publication Publication Date Title
FR962489A (zh)
FR962513A (zh)
AT166672B (zh)
BE474505A (zh)
FR962475A (zh)
BE484032A (zh)
BE473812A (zh)
NL74196C (zh)
BE482722A (zh)
BE471167A (zh)
BE471160A (zh)
BE470729A (zh)
BE470671A (zh)
BE470620A (zh)
BE467279A (zh)
NL70759C (zh)
NL69486C (zh)
BE471467A (zh)
BE471492A (zh)
BE474240A (zh)
BE485321A (zh)
BE484323A (zh)
BE474878A (zh)
BE465296A (zh)
BE474118A (zh)