BE474891A - - Google Patents
Info
- Publication number
- BE474891A BE474891A BE474891DA BE474891A BE 474891 A BE474891 A BE 474891A BE 474891D A BE474891D A BE 474891DA BE 474891 A BE474891 A BE 474891A
- Authority
- BE
- Belgium
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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR935270T | 1946-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE474891A true BE474891A (de) |
Family
ID=9456653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE474891D BE474891A (de) | 1946-10-22 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE474891A (de) |
CH (1) | CH262312A (de) |
FR (1) | FR935270A (de) |
-
0
- BE BE474891D patent/BE474891A/xx unknown
-
1946
- 1946-10-22 FR FR935270D patent/FR935270A/fr not_active Expired
-
1947
- 1947-07-15 CH CH262312D patent/CH262312A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR935270A (fr) | 1948-06-15 |
CH262312A (fr) | 1949-06-30 |