BE839719A - Filtre a micro-ondes possedant des modes orthogonaux et des surcouplages supplementaires - Google Patents
Filtre a micro-ondes possedant des modes orthogonaux et des surcouplages supplementairesInfo
- Publication number
- BE839719A BE839719A BE165291A BE165291A BE839719A BE 839719 A BE839719 A BE 839719A BE 165291 A BE165291 A BE 165291A BE 165291 A BE165291 A BE 165291A BE 839719 A BE839719 A BE 839719A
- Authority
- BE
- Belgium
- Prior art keywords
- couplings
- over
- microwave filter
- orthogonal modes
- additional orthogonal
- Prior art date
Links
Classifications
-
- 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
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752511800 DE2511800C3 (de) | 1975-03-18 | 1975-03-18 | Mikrowellenfilter mit im Dual-Mode betriebenen Hohlraumresonatoren und zusätzlichen Überkopplungen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE839719A true BE839719A (fr) | 1976-09-20 |
Family
ID=5941695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE165291A BE839719A (fr) | 1975-03-18 | 1976-03-18 | Filtre a micro-ondes possedant des modes orthogonaux et des surcouplages supplementaires |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE839719A (fr) |
DE (1) | DE2511800C3 (fr) |
DK (1) | DK106176A (fr) |
FR (1) | FR2305036A1 (fr) |
GB (1) | GB1549318A (fr) |
IE (1) | IE42514B1 (fr) |
IT (1) | IT1057560B (fr) |
LU (1) | LU74572A1 (fr) |
NL (1) | NL7602869A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2657649C2 (de) * | 1976-12-20 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Filter für sehr kurze elektromagnetische Wellen |
US4396896A (en) * | 1977-12-30 | 1983-08-02 | Communications Satellite Corporation | Multiple coupled cavity waveguide bandpass filters |
CA2069776C (fr) * | 1992-05-28 | 1999-01-12 | Jean L'ecuyer | Filtre thermostable a guide d'ondes replie |
US8198961B2 (en) * | 2008-12-23 | 2012-06-12 | Gemtek Technology Co., Ltd. | Microwave filter based on a novel combination of single-mode and dual-mode cavities |
-
1975
- 1975-03-18 DE DE19752511800 patent/DE2511800C3/de not_active Expired
-
1976
- 1976-03-11 DK DK106176A patent/DK106176A/da unknown
- 1976-03-12 IT IT2112376A patent/IT1057560B/it active
- 1976-03-15 IE IE53476A patent/IE42514B1/en unknown
- 1976-03-15 FR FR7607334A patent/FR2305036A1/fr active Granted
- 1976-03-16 LU LU74572A patent/LU74572A1/xx unknown
- 1976-03-18 GB GB885976A patent/GB1549318A/en not_active Expired
- 1976-03-18 NL NL7602869A patent/NL7602869A/xx not_active Application Discontinuation
- 1976-03-18 BE BE165291A patent/BE839719A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2305036A1 (fr) | 1976-10-15 |
IT1057560B (it) | 1982-03-30 |
DK106176A (da) | 1976-09-19 |
NL7602869A (nl) | 1976-09-21 |
DE2511800C3 (de) | 1979-02-22 |
DE2511800A1 (de) | 1976-09-30 |
DE2511800B2 (de) | 1978-06-22 |
LU74572A1 (fr) | 1977-01-11 |
FR2305036B1 (fr) | 1980-06-13 |
IE42514B1 (en) | 1980-08-27 |
GB1549318A (en) | 1979-08-01 |
IE42514L (en) | 1976-09-18 |
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