BE489277A - - Google Patents
Info
- Publication number
- BE489277A BE489277A BE489277DA BE489277A BE 489277 A BE489277 A BE 489277A BE 489277D A BE489277D A BE 489277DA BE 489277 A BE489277 A BE 489277A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
-
- 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 |
|---|---|---|---|
| FR910675X | 1948-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE489277A true BE489277A (pt) |
Family
ID=9413455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE489277D BE489277A (pt) | 1948-06-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2538544A (pt) |
| BE (1) | BE489277A (pt) |
| CH (1) | CH281296A (pt) |
| DE (1) | DE910675C (pt) |
| FR (1) | FR1009681A (pt) |
| GB (1) | GB658581A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1065037B (de) * | 1957-02-09 | 1959-09-10 | Phil Nat Dr Med H C Dr Med H C | Regelbarer induktiver Transformator fuer einen grossen Wellenlaengenbereich zur Kopplung von Doppelleitungen oder Doppelleitungsresonatoren mit Doppelleitungen, Hohlrohrleitungen, Doppelleitungsresonatoren oder Hohlraumresonatoren |
| DE3370411D1 (en) * | 1982-06-04 | 1987-04-23 | Bbc Brown Boveri & Cie | Hf adaptation transformer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284529A (en) * | 1939-08-04 | 1942-05-26 | Bell Telephone Labor Inc | Wave transmission network |
| BE478854A (pt) * | 1942-09-01 | |||
| US2411424A (en) * | 1943-01-28 | 1946-11-19 | Gen Electric | Ultra high frequency space resonant system |
| US2423383A (en) * | 1944-06-15 | 1947-07-01 | Rca Corp | Absorptive gas microwave measuring system |
-
0
- BE BE489277D patent/BE489277A/xx unknown
-
1948
- 1948-06-16 FR FR1009681D patent/FR1009681A/fr not_active Expired
-
1949
- 1949-05-28 CH CH281296D patent/CH281296A/fr unknown
- 1949-06-07 GB GB15198/49A patent/GB658581A/en not_active Expired
- 1949-06-17 US US99812A patent/US2538544A/en not_active Expired - Lifetime
-
1950
- 1950-07-14 DE DEW2973A patent/DE910675C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB658581A (en) | 1951-10-10 |
| CH281296A (fr) | 1952-02-29 |
| FR1009681A (fr) | 1952-06-03 |
| US2538544A (en) | 1951-01-16 |
| DE910675C (de) | 1954-05-06 |