BE472814A - - Google Patents
Info
- Publication number
- BE472814A BE472814A BE472814DA BE472814A BE 472814 A BE472814 A BE 472814A BE 472814D A BE472814D A BE 472814DA BE 472814 A BE472814 A BE 472814A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
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- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2166545A GB620480A (en) | 1945-08-23 | 1945-08-23 | Improvements in or relating to coil constructions for goniometers and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472814A true BE472814A (xx) |
Family
ID=10166747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472814D BE472814A (xx) | 1945-08-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE472814A (xx) |
| FR (1) | FR948578A (xx) |
| GB (1) | GB620480A (xx) |
| NL (1) | NL66915C (xx) |
-
0
- BE BE472814D patent/BE472814A/xx unknown
- NL NL66915D patent/NL66915C/xx active
-
1945
- 1945-08-23 GB GB2166545A patent/GB620480A/en not_active Expired
-
1947
- 1947-06-27 FR FR948578D patent/FR948578A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR948578A (fr) | 1949-08-04 |
| NL66915C (xx) | |
| GB620480A (en) | 1949-03-25 |