BE440248A - - Google Patents
Info
- Publication number
- BE440248A BE440248A BE440248DA BE440248A BE 440248 A BE440248 A BE 440248A BE 440248D A BE440248D A BE 440248DA BE 440248 A BE440248 A BE 440248A
- 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
- 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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE216708X | 1940-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE440248A true BE440248A (fr) |
Family
ID=5830309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE440248D BE440248A (fr) | 1940-01-25 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2285092A (fr) |
BE (1) | BE440248A (fr) |
CH (1) | CH216708A (fr) |
FR (1) | FR869511A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2468028A (en) * | 1945-05-12 | 1949-04-26 | Standard Telephones Cables Ltd | Method and apparatus for testing direction finders |
US5255573A (en) * | 1992-01-22 | 1993-10-26 | Harken, Inc. | Winch handle |
-
0
- BE BE440248D patent/BE440248A/xx unknown
-
1940
- 1940-12-30 CH CH216708D patent/CH216708A/de unknown
-
1941
- 1941-01-16 US US374653A patent/US2285092A/en not_active Expired - Lifetime
- 1941-01-25 FR FR869511D patent/FR869511A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR869511A (fr) | 1942-02-04 |
US2285092A (en) | 1942-06-02 |
CH216708A (de) | 1941-09-15 |