BE445387A - - Google Patents

Info

Publication number: BE445387A
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.)

1941-05-10

Publication of BE445387A publication Critical patent/BE445387A/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)

BE445387D 1941-05-10 BE445387A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE229871X		1941-05-10

Publications (1)

Publication Number	Publication Date
BE445387A true BE445387A (enrdf_load_stackoverflow)

Family

ID=5868041

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE445387D BE445387A (enrdf_load_stackoverflow)	1941-05-10

Country Status (4)

Country	Link
BE (1)	BE445387A (enrdf_load_stackoverflow)
CH (1)	CH229871A (enrdf_load_stackoverflow)
FR (1)	FR881410A (enrdf_load_stackoverflow)
NL (1)	NL63653C (enrdf_load_stackoverflow)

0
- BE BE445387D patent/BE445387A/xx unknown
- NL NL63653D patent/NL63653C/xx active
1942
- 1942-04-07 CH CH229871D patent/CH229871A/de unknown
- 1942-04-21 FR FR881410D patent/FR881410A/fr not_active Expired

Also Published As

Publication number	Publication date
CH229871A (de)	1943-11-30
FR881410A (fr)	1943-04-23
NL63653C (enrdf_load_stackoverflow)

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