BE667981A - - Google Patents
Info
- Publication number
- BE667981A BE667981A BE667981DA BE667981A BE 667981 A BE667981 A BE 667981A BE 667981D A BE667981D A BE 667981DA BE 667981 A BE667981 A BE 667981A
- 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
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H7/468—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32288/64A GB1114153A (en) | 1964-08-07 | 1964-08-07 | Improvements in and relating to the combining of radio frequency signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE667981A true BE667981A (xx) | 1965-12-01 |
Family
ID=10336281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE667981D BE667981A (xx) | 1964-08-07 | 1965-08-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3400339A (xx) |
| BE (1) | BE667981A (xx) |
| DE (1) | DE1289897B (xx) |
| DK (1) | DK117785B (xx) |
| GB (1) | GB1114153A (xx) |
| NL (1) | NL6510159A (xx) |
| SE (1) | SE318014B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400780A1 (fr) * | 1977-08-19 | 1979-03-16 | Siemens Ag | Circuit d'aiguillage pour des ondes electromagnetiques courtes et tres courtes |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110709A (en) * | 1977-01-31 | 1978-08-29 | Litton Systems, Inc. | Apparatus for coupling microwave energy from two oscillators to a common transmission line |
| US4774481A (en) * | 1986-09-30 | 1988-09-27 | Rockwell International Corporation | Wideband transmission line signal combiner/divider |
| US8686808B2 (en) | 2011-06-01 | 2014-04-01 | Filtronic Wireless Ltd | Band combining filter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE526800A (xx) * | 1953-02-28 | |||
| US3189848A (en) * | 1960-01-22 | 1965-06-15 | Nippon Electric Co | Parallel pushpull hybrid circuit |
| US3101456A (en) * | 1961-12-14 | 1963-08-20 | Sperry Rand Corp | Frequency selective gyromagnetic diplexer for coupling two lines, each having individual frequency, with a common line |
-
1964
- 1964-08-07 GB GB32288/64A patent/GB1114153A/en not_active Expired
-
1965
- 1965-08-02 US US476342A patent/US3400339A/en not_active Expired - Lifetime
- 1965-08-04 NL NL6510159A patent/NL6510159A/xx unknown
- 1965-08-06 DE DEM66251A patent/DE1289897B/de active Pending
- 1965-08-06 SE SE10325/65A patent/SE318014B/xx unknown
- 1965-08-06 BE BE667981D patent/BE667981A/xx unknown
- 1965-08-06 DK DK405065AA patent/DK117785B/da unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2400780A1 (fr) * | 1977-08-19 | 1979-03-16 | Siemens Ag | Circuit d'aiguillage pour des ondes electromagnetiques courtes et tres courtes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1289897B (de) | 1969-02-27 |
| SE318014B (xx) | 1969-12-01 |
| US3400339A (en) | 1968-09-03 |
| NL6510159A (xx) | 1966-02-08 |
| DK117785B (da) | 1970-06-01 |
| GB1114153A (en) | 1968-05-15 |