FR2487587B1 - - Google Patents
Info
- Publication number
- FR2487587B1 FR2487587B1 FR8016130A FR8016130A FR2487587B1 FR 2487587 B1 FR2487587 B1 FR 2487587B1 FR 8016130 A FR8016130 A FR 8016130A FR 8016130 A FR8016130 A FR 8016130A FR 2487587 B1 FR2487587 B1 FR 2487587B1
- Authority
- FR
- France
- 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
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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8016130A FR2487587A1 (fr) | 1980-07-22 | 1980-07-22 | Filtre passe-bande hyperfrequence realise en guide d'ondes |
EP81401153A EP0045242A1 (fr) | 1980-07-22 | 1981-07-21 | Filtre passe-bande hyperfréquence réalisé en guide d'ondes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8016130A FR2487587A1 (fr) | 1980-07-22 | 1980-07-22 | Filtre passe-bande hyperfrequence realise en guide d'ondes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2487587A1 FR2487587A1 (fr) | 1982-01-29 |
FR2487587B1 true FR2487587B1 (enrdf_load_stackoverflow) | 1984-11-30 |
Family
ID=9244398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8016130A Granted FR2487587A1 (fr) | 1980-07-22 | 1980-07-22 | Filtre passe-bande hyperfrequence realise en guide d'ondes |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0045242A1 (enrdf_load_stackoverflow) |
FR (1) | FR2487587A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60253301A (ja) * | 1984-05-30 | 1985-12-14 | Nec Corp | 平面フイルタ− |
FR2604305B1 (fr) * | 1986-09-18 | 1988-12-02 | Alcatel Thomson Faisceaux | Filtre composite a large bande de type plan e |
JPH073921B2 (ja) * | 1987-12-10 | 1995-01-18 | 日本電気株式会社 | 導波管帯域通過ろ波器 |
US6104262A (en) * | 1998-10-06 | 2000-08-15 | Hughes Electronics Corporation | Ridged thick walled capacitive slot |
IT1402015B1 (it) * | 2010-10-08 | 2013-08-28 | Tvc S P A | Diplexer d'antenna a struttura miniaturizzata. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR993039A (fr) * | 1944-11-14 | 1951-10-25 | Csf | élément de filtre dans un guide d'ondes électromagnétiques |
GB773527A (en) * | 1953-10-09 | 1957-04-24 | British Thomson Houston Co Ltd | Improvements in and relating to waveguides |
US3196339A (en) * | 1960-06-23 | 1965-07-20 | Microwave Ass | Microwave harmonic generator and filter element therefor |
FR2349968A1 (fr) * | 1976-04-27 | 1977-11-25 | Thomson Csf | Guide d'ondes a acces lateral et multiplexeur-demultiplexeur muni d'un tel guide |
NL181064C (nl) * | 1979-11-15 | 1987-06-01 | Nederlanden Staat | Microgolffilter. |
-
1980
- 1980-07-22 FR FR8016130A patent/FR2487587A1/fr active Granted
-
1981
- 1981-07-21 EP EP81401153A patent/EP0045242A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0045242A1 (fr) | 1982-02-03 |
FR2487587A1 (fr) | 1982-01-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |