BE445549A - - Google Patents
Info
- Publication number
- BE445549A BE445549A BE445549DA BE445549A BE 445549 A BE445549 A BE 445549A BE 445549D A BE445549D A BE 445549DA BE 445549 A BE445549 A BE 445549A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR909587X | 1941-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445549A true BE445549A (https=) |
Family
ID=9408085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445549D BE445549A (https=) | 1941-06-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE445549A (https=) |
| DE (1) | DE909587C (https=) |
| FR (1) | FR876258A (https=) |
| GB (1) | GB615668A (https=) |
-
0
- BE BE445549D patent/BE445549A/xx unknown
-
1941
- 1941-06-20 FR FR876258D patent/FR876258A/fr not_active Expired
-
1942
- 1942-06-16 DE DEC581D patent/DE909587C/de not_active Expired
-
1946
- 1946-04-17 GB GB11911/46A patent/GB615668A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB615668A (en) | 1949-01-10 |
| DE909587C (de) | 1954-04-22 |
| FR876258A (fr) | 1942-11-02 |