BE469512A - - Google Patents

Info

Publication number
BE469512A
BE469512A BE469512DA BE469512A BE 469512 A BE469512 A BE 469512A BE 469512D A BE469512D A BE 469512DA BE 469512 A BE469512 A BE 469512A
Authority
BE
Belgium
Application number
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 of BE469512A publication Critical patent/BE469512A/xx

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)
BE469512D 1945-07-21 BE469512A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US927714XA 1945-07-21 1945-07-21

Publications (1)

Publication Number Publication Date
BE469512A true BE469512A (zh)

Family

ID=22235081

Family Applications (1)

Application Number Title Priority Date Filing Date
BE469512D BE469512A (zh) 1945-07-21

Country Status (2)

Country Link
BE (1) BE469512A (zh)
FR (1) FR927714A (zh)

Also Published As

Publication number Publication date
FR927714A (fr) 1947-11-07

Similar Documents

Publication Publication Date Title
BE467378A (zh)
AT190006B (zh)
BE466986A (zh)
BE482840A (zh)
BE476803A (zh)
BE458693A (zh)
BE460560A (zh)
BE462136A (zh)
BE462813A (zh)
BE462915A (zh)
BE462945A (zh)
BE472654A (zh)
BE469840A (zh)
BE469254A (zh)
BE468097A (zh)
BE467672A (zh)
BE467384A (zh)
BE466558A (zh)
BE482590A (zh)
BE479415A (zh)
BE476743A (zh)
BE476685A (zh)
BE476547A (zh)
BE476377A (zh)
BE475401A (zh)