BE426978A - - Google Patents
Info
- Publication number
- BE426978A BE426978A BE426978DA BE426978A BE 426978 A BE426978 A BE 426978A BE 426978D A BE426978D A BE 426978DA BE 426978 A BE426978 A BE 426978A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
-
- 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)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB820437A GB492323A (en) | 1937-03-19 | 1937-03-19 | Improvements in or relating to goniometer coils for radio direction finding systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426978A true BE426978A (en:Method) |
Family
ID=9847851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426978D BE426978A (en:Method) | 1937-03-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE426978A (en:Method) |
| DE (1) | DE767594C (en:Method) |
| FR (1) | FR835433A (en:Method) |
| GB (1) | GB492323A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1288653B (de) * | 1965-10-21 | 1969-02-06 | Tesla Np | Ringfoermiges Goniometer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399557A (en) * | 1932-04-08 | 1933-10-09 | Herbert Fitzherbert | Improvements in and relating to radiogoniometers |
-
0
- BE BE426978D patent/BE426978A/xx unknown
-
1937
- 1937-03-19 GB GB820437A patent/GB492323A/en not_active Expired
-
1938
- 1938-03-18 FR FR835433D patent/FR835433A/fr not_active Expired
- 1938-03-20 DE DEI60883D patent/DE767594C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE767594C (de) | 1952-11-10 |
| FR835433A (fr) | 1938-12-21 |
| GB492323A (en) | 1938-09-19 |