NL7310634A - - Google Patents
Info
- Publication number
- NL7310634A NL7310634A NL7310634A NL7310634A NL7310634A NL 7310634 A NL7310634 A NL 7310634A NL 7310634 A NL7310634 A NL 7310634A NL 7310634 A NL7310634 A NL 7310634A NL 7310634 A NL7310634 A NL 7310634A
- Authority
- NL
- Netherlands
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
- H01P1/213—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3666572A GB1390809A (en) | 1972-08-05 | 1972-08-05 | Electrical networks for use at high frequencies |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7310634A true NL7310634A (en) | 1974-02-07 |
NL179014B NL179014B (en) | 1986-01-16 |
NL179014C NL179014C (en) | 1986-06-16 |
Family
ID=10390169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7310634,A NL179014C (en) | 1972-08-05 | 1973-08-01 | ELECTRICAL NETWORK WITH CONSTANT RESISTANCE CONTAINING MICROWAVE VIBRATION. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3886499A (en) |
GB (1) | GB1390809A (en) |
NL (1) | NL179014C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1605120A (en) * | 1978-04-11 | 1981-12-16 | Marconi Co Ltd | Electrical networks for use at high frequencies |
GB2163009B (en) * | 1984-08-10 | 1987-11-04 | Marconi Co Ltd | High-frequency electrical network |
DE4119362A1 (en) * | 1991-06-12 | 1992-12-17 | Leybold Ag | PARTICLE SOURCE, ESPECIALLY FOR REACTIVE ION NETWORK AND PLASMA SUPPORTED CVD PROCESSES |
GB9217679D0 (en) * | 1992-08-20 | 1992-09-30 | Marconi Gec Ltd | Combiners for r.f.power amplifiers |
DE102007019447B4 (en) * | 2007-04-25 | 2009-05-07 | Spinner Gmbh | High frequency device with low dielectric losses |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2357313A (en) * | 1940-10-01 | 1944-09-05 | Rca Corp | High frequency resonator and circuit therefor |
US2357314A (en) * | 1941-01-04 | 1944-09-05 | Rca Corp | Cavity resonator circuit |
US2420354A (en) * | 1941-01-10 | 1947-05-13 | Rca Corp | Coupling circuit |
US2476311A (en) * | 1943-02-01 | 1949-07-19 | Sperry Corp | Ultra high frequency discriminator and apparatus |
US2609450A (en) * | 1946-04-30 | 1952-09-02 | Harold C Early | Radio frequency wattmeter |
US2795763A (en) * | 1951-05-03 | 1957-06-11 | Bell Telephone Labor Inc | Microwave filters |
FR1079880A (en) * | 1953-03-23 | 1954-12-03 | Resonant directional couplers |
-
1972
- 1972-08-05 GB GB3666572A patent/GB1390809A/en not_active Expired
-
1973
- 1973-08-01 NL NLAANVRAGE7310634,A patent/NL179014C/en not_active IP Right Cessation
- 1973-08-03 US US385291A patent/US3886499A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL179014C (en) | 1986-06-16 |
DE2339441A1 (en) | 1974-02-21 |
US3886499A (en) | 1975-05-27 |
NL179014B (en) | 1986-01-16 |
DE2339441B2 (en) | 1975-07-24 |
GB1390809A (en) | 1975-04-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | 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 |