BE442002A - - Google Patents
Info
- Publication number
- BE442002A BE442002A BE442002DA BE442002A BE 442002 A BE442002 A BE 442002A BE 442002D A BE442002D A BE 442002DA BE 442002 A BE442002 A BE 442002A
- 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
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL4098D DE907544C (de) | 1940-07-05 | 1940-07-05 | Anordnung zum Zusammenschluss einer koaxialen Hochfrequenzenergieleitung mit einer symmetrischen Hochfrequenzenergieleitung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE442002A true BE442002A (xx) | 1941-08-30 |
Family
ID=5870020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE442002D BE442002A (xx) | 1940-07-05 | 1941-07-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2327418A (xx) |
| BE (1) | BE442002A (xx) |
| CH (1) | CH230377A (xx) |
| DE (1) | DE907544C (xx) |
| FR (1) | FR873168A (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2484028A (en) * | 1945-02-17 | 1949-10-11 | Sperry Corp | High-frequency bridge circuit |
| US2639328A (en) * | 1945-06-23 | 1953-05-19 | Us Sec War | Balanced to unbalanced energy transfer circuit |
| US2524857A (en) * | 1945-07-10 | 1950-10-10 | Int Standard Electric Corp | Electric attenuating device |
| US2514821A (en) * | 1945-09-29 | 1950-07-11 | Rca Corp | Antenna system |
| NL138584B (xx) * | 1947-01-28 | |||
| US2606964A (en) * | 1948-02-07 | 1952-08-12 | Rca Corp | Radio frequency transmission line circuits |
| US2547637A (en) * | 1948-06-30 | 1951-04-03 | Gen Electric | High-frequency antenna structure |
| US2555857A (en) * | 1948-11-24 | 1951-06-05 | Airborne Instr Lab Inc | Antenna system |
| US2826743A (en) * | 1955-02-24 | 1958-03-11 | Allen R Ellis | Balanced capacitative type couplers |
| US4032850A (en) * | 1976-01-12 | 1977-06-28 | Varian Associates | Coaxial balun with doubly balanced heterodyne converter |
| GB8703065D0 (en) * | 1987-02-11 | 1987-05-28 | Marconi Co Ltd | Microwave transformer |
| US4847626A (en) * | 1987-07-01 | 1989-07-11 | Motorola, Inc. | Microstrip balun-antenna |
| DE4438809B4 (de) * | 1994-10-31 | 2004-11-04 | Rohde & Schwarz Gmbh & Co. Kg | Dipolspeiseanordnung |
| US6097349A (en) * | 1997-11-18 | 2000-08-01 | Ericsson Inc. | Compact antenna feed circuits |
-
1940
- 1940-07-05 DE DEL4098D patent/DE907544C/de not_active Expired
-
1941
- 1941-05-31 CH CH230377D patent/CH230377A/de unknown
- 1941-06-18 FR FR873168D patent/FR873168A/fr not_active Expired
- 1941-07-02 BE BE442002D patent/BE442002A/xx unknown
- 1941-10-10 US US414477A patent/US2327418A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2327418A (en) | 1943-08-24 |
| FR873168A (fr) | 1942-07-01 |
| DE907544C (de) | 1954-03-25 |
| CH230377A (de) | 1943-12-31 |