NL181064C - Microgolffilter. - Google Patents
Microgolffilter.Info
- Publication number
- NL181064C NL181064C NLAANVRAGE7908374,A NL7908374A NL181064C NL 181064 C NL181064 C NL 181064C NL 7908374 A NL7908374 A NL 7908374A NL 181064 C NL181064 C NL 181064C
- Authority
- NL
- Netherlands
- Prior art keywords
- microwave filter
- slots
- lengths
- waveguide
- partition
- 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
- H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
-
- 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
-
- 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
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7908374,A NL181064C (nl) | 1979-11-15 | 1979-11-15 | Microgolffilter. |
EP80201088A EP0029276B1 (de) | 1979-11-15 | 1980-11-14 | Mikrowellenfilter |
AT80201088T ATE7437T1 (de) | 1979-11-15 | 1980-11-14 | Mikrowellenfilter. |
DE8080201088T DE3067782D1 (en) | 1979-11-15 | 1980-11-14 | Microwave filter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7908374,A NL181064C (nl) | 1979-11-15 | 1979-11-15 | Microgolffilter. |
NL7908374 | 1979-11-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7908374A NL7908374A (nl) | 1981-06-16 |
NL181064B NL181064B (nl) | 1987-01-02 |
NL181064C true NL181064C (nl) | 1987-06-01 |
Family
ID=19834190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7908374,A NL181064C (nl) | 1979-11-15 | 1979-11-15 | Microgolffilter. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0029276B1 (de) |
AT (1) | ATE7437T1 (de) |
DE (1) | DE3067782D1 (de) |
NL (1) | NL181064C (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2487587A1 (fr) * | 1980-07-22 | 1982-01-29 | Thomson Csf | Filtre passe-bande hyperfrequence realise en guide d'ondes |
FR2577719B1 (fr) * | 1985-02-15 | 1987-05-29 | Alcatel Espace | Duplexeur de polarisations |
US5087440A (en) * | 1989-07-31 | 1992-02-11 | Salutar, Inc. | Heterocyclic derivatives of DTPA used for magnetic resonance imaging |
DE4008770A1 (de) * | 1990-03-19 | 1991-09-26 | Ant Nachrichtentech | Hohlraumresonator mit einer te wellentyp-ankopplung |
DE19523869A1 (de) | 1995-06-30 | 1997-01-02 | Daimler Benz Aerospace Ag | Hohlleiterfilter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB649301A (en) * | 1948-06-29 | 1951-01-24 | Mini Of Supply | Improvements in or relating to ultra high frequency radio apparatus employing wave guides |
GB773527A (en) * | 1953-10-09 | 1957-04-24 | British Thomson Houston Co Ltd | Improvements in and relating to waveguides |
FR2259450B1 (de) * | 1974-01-25 | 1979-07-06 | Cit Alcatel |
-
1979
- 1979-11-15 NL NLAANVRAGE7908374,A patent/NL181064C/xx not_active IP Right Cessation
-
1980
- 1980-11-14 DE DE8080201088T patent/DE3067782D1/de not_active Expired
- 1980-11-14 AT AT80201088T patent/ATE7437T1/de not_active IP Right Cessation
- 1980-11-14 EP EP80201088A patent/EP0029276B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7908374A (nl) | 1981-06-16 |
EP0029276B1 (de) | 1984-05-09 |
EP0029276A1 (de) | 1981-05-27 |
ATE7437T1 (de) | 1984-05-15 |
DE3067782D1 (en) | 1984-06-14 |
NL181064B (nl) | 1987-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |