BE759706A - Perfectionnements aux guides d'ondes electriques - Google Patents
Perfectionnements aux guides d'ondes electriquesInfo
- Publication number
- BE759706A BE759706A BE759706DA BE759706A BE 759706 A BE759706 A BE 759706A BE 759706D A BE759706D A BE 759706DA BE 759706 A BE759706 A BE 759706A
- Authority
- BE
- Belgium
- Prior art keywords
- electric wave
- wave guides
- guides
- electric
- wave
- 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
- H01P1/219—Evanescent mode filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB02220/69A GB1189974A (en) | 1969-03-07 | 1969-03-07 | Improvements in Electrical Waveguide Arrangements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE759706A true BE759706A (fr) | 1971-06-02 |
Family
ID=10000562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE759706D BE759706A (fr) | 1969-03-07 | Perfectionnements aux guides d'ondes electriques |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3611213A (de) |
| BE (1) | BE759706A (de) |
| CH (1) | CH509674A (de) |
| DE (1) | DE2008583A1 (de) |
| FR (1) | FR2034733B1 (de) |
| GB (1) | GB1189974A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1419635A (en) * | 1972-11-11 | 1975-12-31 | Marconi Co Ltd | Waveguide filters electronic circuit for activating |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2594037A (en) * | 1946-08-28 | 1952-04-22 | Rca Corp | Ultrahigh-frequency filter |
| US2849683A (en) * | 1953-07-31 | 1958-08-26 | Bell Telephone Labor Inc | Non-reciprocal wave transmission |
| US2866949A (en) * | 1953-10-29 | 1958-12-30 | Bell Telephone Labor Inc | Microwave circulators, isolators, and branching filters |
| BE549333A (de) * | 1955-09-16 | |||
| GB1157449A (en) * | 1965-08-11 | 1969-07-09 | Nippon Electric Co | Improvements in or relating to a High-Frequency Filter |
-
0
- BE BE759706D patent/BE759706A/xx unknown
-
1969
- 1969-03-07 GB GB02220/69A patent/GB1189974A/en not_active Expired
- 1969-12-19 US US886688A patent/US3611213A/en not_active Expired - Lifetime
-
1970
- 1970-02-24 DE DE19702008583 patent/DE2008583A1/de active Pending
- 1970-03-04 CH CH314670A patent/CH509674A/de not_active IP Right Cessation
- 1970-03-06 FR FR7008095A patent/FR2034733B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3611213A (en) | 1971-10-05 |
| CH509674A (de) | 1971-06-30 |
| GB1189974A (en) | 1970-04-29 |
| DE2008583A1 (de) | 1971-02-18 |
| FR2034733B1 (de) | 1974-09-06 |
| FR2034733A1 (de) | 1970-12-11 |
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