BE485269A - - Google Patents
Info
- Publication number
- BE485269A BE485269A BE485269DA BE485269A BE 485269 A BE485269 A BE 485269A BE 485269D A BE485269D A BE 485269DA BE 485269 A BE485269 A BE 485269A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL269675X | 1947-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE485269A true BE485269A (en) |
Family
ID=19781868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE485269D BE485269A (en) | 1947-10-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2591980A (en) |
| BE (1) | BE485269A (en) |
| CH (1) | CH269675A (en) |
| DE (1) | DE860231C (en) |
| FR (1) | FR973449A (en) |
| GB (1) | GB649214A (en) |
| NL (1) | NL72262C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2820201A (en) * | 1951-02-28 | 1958-01-14 | Sperry Rand Corp | Selective transfer device for microwave energy |
| US3025517A (en) * | 1952-01-31 | 1962-03-13 | Robert B Watson | Simultaneous lobe comparison for radar direction finding |
| US2813254A (en) * | 1952-05-23 | 1957-11-12 | Robert D Hatcher | Broad band maching hybrid waveguide |
| US2816269A (en) * | 1952-05-23 | 1957-12-10 | Robert D Hatcher | Waveguide power divider |
| US3034076A (en) * | 1953-06-08 | 1962-05-08 | Sperry Rand Corp | Microwave diplexer |
| DE1230872B (en) * | 1954-06-30 | 1966-12-22 | Siemens Ag | Wave guide arrangement made of dielectric material |
| US2989699A (en) * | 1955-09-07 | 1961-06-20 | Prd Electronics Inc | Multi-mode standing wave indicator |
| US3025481A (en) * | 1959-10-09 | 1962-03-13 | Ite Circuit Breaker Ltd | Transmission line directional coupler impedance matching tuner |
| US3084296A (en) * | 1961-10-23 | 1963-04-02 | Hughes Aircraft Co | 180 deg. h-plane bend for rectangular waveguide |
| DE1275169B (en) * | 1962-08-30 | 1968-08-14 | Siemens Ag | Arrangement for coupling at least one resonance circuit for very short electromagnetic waves to at least one connecting waveguide |
| US4120256A (en) * | 1977-09-06 | 1978-10-17 | Semler Joel H | Apparatus for sealing flange joints |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2153728A (en) * | 1936-10-07 | 1939-04-11 | American Telephone & Telegraph | Ultra high frequency signaling |
| US2283935A (en) * | 1938-04-29 | 1942-05-26 | Bell Telephone Labor Inc | Transmission, radiation, and reception of electromagnetic waves |
-
0
- NL NL72262D patent/NL72262C/xx active
- BE BE485269D patent/BE485269A/xx unknown
-
1948
- 1948-10-11 GB GB26442/48A patent/GB649214A/en not_active Expired
- 1948-10-12 US US54102A patent/US2591980A/en not_active Expired - Lifetime
- 1948-10-12 CH CH269675D patent/CH269675A/en unknown
- 1948-10-12 FR FR973449D patent/FR973449A/en not_active Expired
- 1948-12-24 DE DEP26484D patent/DE860231C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH269675A (en) | 1950-07-15 |
| DE860231C (en) | 1952-12-18 |
| NL72262C (en) | |
| FR973449A (en) | 1951-02-09 |
| US2591980A (en) | 1952-04-08 |
| GB649214A (en) | 1951-01-24 |