DK117785B - Enhed til sammensætning af to radiofrekvenssignaler. - Google Patents
Enhed til sammensætning af to radiofrekvenssignaler.Info
- Publication number
- DK117785B DK117785B DK405065AA DK405065A DK117785B DK 117785 B DK117785 B DK 117785B DK 405065A A DK405065A A DK 405065AA DK 405065 A DK405065 A DK 405065A DK 117785 B DK117785 B DK 117785B
- Authority
- DK
- Denmark
- Prior art keywords
- composing
- radio frequency
- frequency signals
- signals
- radio
- Prior art date
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 |
|---|---|
| DK117785B true DK117785B (da) | 1970-06-01 |
Family
ID=10336281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK405065AA DK117785B (da) | 1964-08-07 | 1965-08-06 | Enhed til sammensætning af to radiofrekvenssignaler. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3400339A (da) |
| BE (1) | BE667981A (da) |
| DE (1) | DE1289897B (da) |
| DK (1) | DK117785B (da) |
| GB (1) | GB1114153A (da) |
| NL (1) | NL6510159A (da) |
| SE (1) | SE318014B (da) |
Families Citing this family (4)
| 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 |
| DE2737529B2 (de) * | 1977-08-19 | 1980-02-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Weichenschaltung fur kurze und sehr kurze elektromagnetische Wellen |
| 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 (da) * | 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 SE SE10325/65A patent/SE318014B/xx unknown
- 1965-08-06 DE DEM66251A patent/DE1289897B/de active Pending
- 1965-08-06 BE BE667981D patent/BE667981A/xx unknown
- 1965-08-06 DK DK405065AA patent/DK117785B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1114153A (en) | 1968-05-15 |
| US3400339A (en) | 1968-09-03 |
| NL6510159A (da) | 1966-02-08 |
| SE318014B (da) | 1969-12-01 |
| DE1289897B (de) | 1969-02-27 |
| BE667981A (da) | 1965-12-01 |
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