DE69317203T2 - Abstimmbarer Mikrowellenbandpassfilter mit Zweimodenresonatoren - Google Patents
Abstimmbarer Mikrowellenbandpassfilter mit ZweimodenresonatorenInfo
- Publication number
- DE69317203T2 DE69317203T2 DE69317203T DE69317203T DE69317203T2 DE 69317203 T2 DE69317203 T2 DE 69317203T2 DE 69317203 T DE69317203 T DE 69317203T DE 69317203 T DE69317203 T DE 69317203T DE 69317203 T2 DE69317203 T2 DE 69317203T2
- Authority
- DE
- Germany
- Prior art keywords
- bandpass filter
- mode resonators
- tunable microwave
- microwave bandpass
- tunable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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 |
---|---|---|---|
FR9212650A FR2697373B1 (fr) | 1992-10-22 | 1992-10-22 | Filtre agile passe-bande hyperfréquences à cavités bi-modes. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69317203D1 DE69317203D1 (de) | 1998-04-09 |
DE69317203T2 true DE69317203T2 (de) | 1998-07-16 |
Family
ID=9434784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69317203T Expired - Fee Related DE69317203T2 (de) | 1992-10-22 | 1993-10-20 | Abstimmbarer Mikrowellenbandpassfilter mit Zweimodenresonatoren |
Country Status (7)
Country | Link |
---|---|
US (1) | US5381118A (de) |
EP (1) | EP0594503B1 (de) |
CA (1) | CA2108996A1 (de) |
DE (1) | DE69317203T2 (de) |
ES (1) | ES2115037T3 (de) |
FR (1) | FR2697373B1 (de) |
IL (1) | IL107339A (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH325320A (fr) * | 1952-04-01 | 1957-10-31 | Standard Telephone & Radio Sa | Installation de transmission d'ondes ultra-courtes |
US3070873A (en) * | 1956-11-01 | 1963-01-01 | Applied Radiation Corp | Waveguide construction |
US3936775A (en) * | 1974-09-30 | 1976-02-03 | Harvard Industries, Inc. | Multicavity dual mode filter |
US4396896A (en) * | 1977-12-30 | 1983-08-02 | Communications Satellite Corporation | Multiple coupled cavity waveguide bandpass filters |
US4630009A (en) * | 1984-01-24 | 1986-12-16 | Com Dev Ltd. | Cascade waveguide triple-mode filters useable as a group delay equalizer |
JPH0671166B2 (ja) * | 1985-12-24 | 1994-09-07 | ヒユ−ズ・エアクラフト・カンパニ− | 疑似楕円特性を有するマイクロ波フイルタ |
-
1992
- 1992-10-22 FR FR9212650A patent/FR2697373B1/fr not_active Expired - Fee Related
-
1993
- 1993-10-20 DE DE69317203T patent/DE69317203T2/de not_active Expired - Fee Related
- 1993-10-20 EP EP93402575A patent/EP0594503B1/de not_active Expired - Lifetime
- 1993-10-20 IL IL107339A patent/IL107339A/xx not_active IP Right Cessation
- 1993-10-20 ES ES93402575T patent/ES2115037T3/es not_active Expired - Lifetime
- 1993-10-22 US US08/139,836 patent/US5381118A/en not_active Expired - Fee Related
- 1993-10-22 CA CA002108996A patent/CA2108996A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5381118A (en) | 1995-01-10 |
CA2108996A1 (fr) | 1994-04-23 |
IL107339A (en) | 1997-03-18 |
ES2115037T3 (es) | 1998-06-16 |
FR2697373B1 (fr) | 1994-12-09 |
DE69317203D1 (de) | 1998-04-09 |
EP0594503B1 (de) | 1998-03-04 |
FR2697373A1 (fr) | 1994-04-29 |
EP0594503A1 (de) | 1994-04-27 |
IL107339A0 (en) | 1994-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL, PARIS, FR |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |