CH307769A - Selective device for very high frequencies. - Google Patents
Selective device for very high frequencies.Info
- Publication number
- CH307769A CH307769A CH307769DA CH307769A CH 307769 A CH307769 A CH 307769A CH 307769D A CH307769D A CH 307769DA CH 307769 A CH307769 A CH 307769A
- Authority
- CH
- Switzerland
- Prior art keywords
- high frequencies
- selective device
- selective
- frequencies
- 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/202—Coaxial filters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB307769X | 1951-02-26 | ||
GB281151X | 1951-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH307769A true CH307769A (en) | 1955-06-15 |
Family
ID=26259202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH307769D CH307769A (en) | 1951-02-26 | 1952-02-26 | Selective device for very high frequencies. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2751557A (en) |
BE (1) | BE509377A (en) |
CH (1) | CH307769A (en) |
DE (1) | DE1232284B (en) |
FR (1) | FR1051767A (en) |
GB (1) | GB698509A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2861245A (en) * | 1952-09-26 | 1958-11-18 | Gen Electric | Electrical transmission systems and filters therefor |
US2984798A (en) * | 1959-08-26 | 1961-05-16 | Harold E Bryan | Duplexer |
US3181092A (en) * | 1960-10-03 | 1965-04-27 | Zh Denryoku Chuo Keukyujo | Wave trap by parallel sub-conductors |
US3411114A (en) * | 1965-04-30 | 1968-11-12 | Allen Bradley Co | Microwave transmission-line t-filters |
JPS605602A (en) * | 1983-06-23 | 1985-01-12 | Murata Mfg Co Ltd | Asymmetric trap |
US4670724A (en) * | 1985-07-22 | 1987-06-02 | Microwave Development Laboratories, Inc. | Stub-supported transmission line device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2238438A (en) * | 1935-03-22 | 1941-04-15 | Mackay Radio & Telegraph Co | Electrical network |
BE422353A (en) * | 1936-06-30 | 1900-01-01 | ||
US2270416A (en) * | 1936-12-23 | 1942-01-20 | Emi Ltd | Electrical wave system |
US2214041A (en) * | 1938-08-31 | 1940-09-10 | Rca Corp | Electrical network |
US2321521A (en) * | 1941-01-10 | 1943-06-08 | Farnsworth Television & Radio | Frequency band filter |
US2532993A (en) * | 1945-06-21 | 1950-12-05 | Rca Corp | Band-pass filter |
US2540734A (en) * | 1946-01-07 | 1951-02-06 | William H Huggins | High-frequency filter |
US2570579A (en) * | 1946-12-06 | 1951-10-09 | Rca Corp | Transmission line system |
US2495589A (en) * | 1947-07-21 | 1950-01-24 | Rca Corp | Radio frequency transmission network |
-
0
- BE BE509377D patent/BE509377A/xx unknown
-
1951
- 1951-02-26 GB GB4688/51A patent/GB698509A/en not_active Expired
-
1952
- 1952-02-11 US US270925A patent/US2751557A/en not_active Expired - Lifetime
- 1952-02-22 FR FR1051767D patent/FR1051767A/en not_active Expired
- 1952-02-26 DE DEM13124A patent/DE1232284B/en active Pending
- 1952-02-26 CH CH307769D patent/CH307769A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB698509A (en) | 1953-10-14 |
FR1051767A (en) | 1954-01-19 |
US2751557A (en) | 1956-06-19 |
DE1232284B (en) | 1967-01-12 |
BE509377A (en) |
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