BE798975A - MULTIPLEXER-DEMULTIPLEXER FOR HYPERFREQUENCY ANTENNA, - Google Patents
MULTIPLEXER-DEMULTIPLEXER FOR HYPERFREQUENCY ANTENNA,Info
- Publication number
- BE798975A BE798975A BE130637A BE130637A BE798975A BE 798975 A BE798975 A BE 798975A BE 130637 A BE130637 A BE 130637A BE 130637 A BE130637 A BE 130637A BE 798975 A BE798975 A BE 798975A
- Authority
- BE
- Belgium
- Prior art keywords
- demultiplexer
- multiplexer
- hyperfrequency antenna
- hyperfrequency
- antenna
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
-
- 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
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7216104A FR2182728B1 (en) | 1972-05-05 | 1972-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE798975A true BE798975A (en) | 1973-08-31 |
Family
ID=9098068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE130637A BE798975A (en) | 1972-05-05 | 1973-05-02 | MULTIPLEXER-DEMULTIPLEXER FOR HYPERFREQUENCY ANTENNA, |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3816835A (en) |
| JP (2) | JPS4956560A (en) |
| BE (1) | BE798975A (en) |
| DE (1) | DE2322549B2 (en) |
| FR (1) | FR2182728B1 (en) |
| GB (1) | GB1362946A (en) |
| NL (1) | NL7306157A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263612B2 (en) * | 1972-05-05 | 1979-07-20 | Thomson Csf | |
| US3943519A (en) * | 1974-03-08 | 1976-03-09 | Thomson-Csf | Multiplexer-demultiplexer for a microwave antenna |
| DE2443166C3 (en) * | 1974-09-10 | 1985-05-30 | ANT Nachrichtentechnik GmbH, 7150 Backnang | System switch for separating two signals, each consisting of two double polarized frequency bands |
| DE2517383C3 (en) * | 1975-04-19 | 1979-03-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | System crossover for dual use of frequencies |
| US4467294A (en) * | 1981-12-17 | 1984-08-21 | Vitalink Communications Corporation | Waveguide apparatus and method for dual polarized and dual frequency signals |
| DE3208029A1 (en) * | 1982-03-05 | 1983-09-15 | Siemens AG, 1000 Berlin und 8000 München | Frequency separating filter for separating two frequency bands with a different frequency position |
| YU201586A (en) * | 1985-12-06 | 1988-12-31 | Siemens Ag | Assembly for transmitting directed radio relay signals in two or more radio relay frequency bands |
| DE3910816A1 (en) * | 1989-04-04 | 1990-10-11 | Kabelmetal Electro Gmbh | POLARIZING SWITCH FOR TWO DIFFERENT FREQUENCIES |
| JP3688558B2 (en) | 2000-06-05 | 2005-08-31 | 三菱電機株式会社 | Waveguide group duplexer |
| CN114171866B (en) * | 2021-11-17 | 2023-06-02 | 西安电子科技大学重庆集成电路创新研究院 | Glass-based ultra-wide stop band microwave filter and duplexer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3234555A (en) * | 1961-07-06 | 1966-02-08 | Philco Corp | Modular signal channeling system |
-
1972
- 1972-05-05 FR FR7216104A patent/FR2182728B1/fr not_active Expired
-
1973
- 1973-05-02 BE BE130637A patent/BE798975A/en unknown
- 1973-05-02 GB GB2075973A patent/GB1362946A/en not_active Expired
- 1973-05-03 NL NL7306157A patent/NL7306157A/xx unknown
- 1973-05-03 US US00356812A patent/US3816835A/en not_active Expired - Lifetime
- 1973-05-04 DE DE2322549A patent/DE2322549B2/en active Granted
- 1973-05-04 JP JP48049204A patent/JPS4956560A/ja active Pending
-
1980
- 1980-06-23 JP JP1980086904U patent/JPS5938722Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7306157A (en) | 1973-11-07 |
| US3816835A (en) | 1974-06-11 |
| JPS5938722Y2 (en) | 1984-10-29 |
| FR2182728B1 (en) | 1977-03-18 |
| DE2322549C3 (en) | 1980-10-16 |
| FR2182728A1 (en) | 1973-12-14 |
| JPS566101U (en) | 1981-01-20 |
| GB1362946A (en) | 1974-08-07 |
| DE2322549A1 (en) | 1973-11-15 |
| DE2322549B2 (en) | 1980-02-28 |
| JPS4956560A (en) | 1974-06-01 |
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