CH354867A - Ultra-shortwave filter - Google Patents
Ultra-shortwave filterInfo
- Publication number
- CH354867A CH354867A CH354867DA CH354867A CH 354867 A CH354867 A CH 354867A CH 354867D A CH354867D A CH 354867DA CH 354867 A CH354867 A CH 354867A
- Authority
- CH
- Switzerland
- Prior art keywords
- ultra
- shortwave filter
- shortwave
- filter
- 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
- H01P1/215—Frequency-selective devices, e.g. filters using ferromagnetic material
-
- 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 |
|---|---|---|---|
| FR1213073X | 1956-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH354867A true CH354867A (en) | 1961-06-15 |
Family
ID=9676399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH354867D CH354867A (en) | 1956-11-19 | 1957-10-11 | Ultra-shortwave filter |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2934720A (en) |
| BE (1) | BE561886A (en) |
| CH (1) | CH354867A (en) |
| DE (1) | DE1213073B (en) |
| FR (1) | FR1160863A (en) |
| GB (1) | GB818665A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108742C2 (en) * | 1981-03-07 | 1985-11-14 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Selective directional coupler |
| US9385406B2 (en) | 2012-12-14 | 2016-07-05 | Apollo Microwaves, Ltd. | Non-reciprocal gyromagnetic phase shift devices using multiple ferrite-containing slabs |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626990A (en) * | 1948-05-04 | 1953-01-27 | Bell Telephone Labor Inc | Guided wave frequency range transducer |
| US2748350A (en) * | 1951-09-05 | 1956-05-29 | Bell Telephone Labor Inc | Ultra-high frequency selective mode directional coupler |
| US2823356A (en) * | 1952-12-11 | 1958-02-11 | Bell Telephone Labor Inc | Frequency selective high frequency power dividing networks |
| FR1079880A (en) * | 1953-03-23 | 1954-12-03 | Resonant directional couplers |
-
0
- BE BE561886D patent/BE561886A/xx unknown
-
1956
- 1956-11-19 FR FR1160863D patent/FR1160863A/en not_active Expired
-
1957
- 1957-10-11 CH CH354867D patent/CH354867A/en unknown
- 1957-10-16 US US690514A patent/US2934720A/en not_active Expired - Lifetime
- 1957-11-19 DE DEM35951A patent/DE1213073B/en active Pending
- 1957-11-19 GB GB36037/57A patent/GB818665A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1213073B (en) | 1966-03-24 |
| GB818665A (en) | 1959-08-19 |
| BE561886A (en) | |
| US2934720A (en) | 1960-04-26 |
| FR1160863A (en) | 1958-08-12 |
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