BE449771A - - Google Patents

Info

Publication number: BE449771A
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.)

1941-07-10

Publication of BE449771A publication Critical patent/BE449771A/xx

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)

BE449771D 1941-07-10 BE449771A (bs)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE893387X		1941-07-10

Publications (1)

Publication Number	Publication Date
BE449771A true BE449771A (bs)

Family

ID=6846711

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE449771D BE449771A (bs)	1941-07-10

Country Status (2)

Country	Link
BE (1)	BE449771A (bs)
FR (1)	FR893387A (bs)

0
- BE BE449771D patent/BE449771A/xx unknown
1943
- 1943-04-08 FR FR893387D patent/FR893387A/fr not_active Expired

Also Published As

Publication number	Publication date
FR893387A (fr)	1944-06-07

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