CH335544A - Ultra-high frequency band splitter filter - Google Patents
Ultra-high frequency band splitter filterInfo
- Publication number
 - CH335544A CH335544A CH335544DA CH335544A CH 335544 A CH335544 A CH 335544A CH 335544D A CH335544D A CH 335544DA CH 335544 A CH335544 A CH 335544A
 - Authority
 - CH
 - Switzerland
 - Prior art keywords
 - ultra
 - high frequency
 - frequency band
 - band splitter
 - splitter 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
 - H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
 
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR1110775X | 1956-04-28 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CH335544A true CH335544A (en) | 1959-01-15 | 
Family
ID=9626389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CH335544D CH335544A (en) | 1956-04-28 | 1956-11-14 | Ultra-high frequency band splitter filter | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US2866595A (en) | 
| BE (1) | BE554200A (en) | 
| CH (1) | CH335544A (en) | 
| DE (1) | DE1110775B (en) | 
| FR (1) | FR1150118A (en) | 
| GB (1) | GB820632A (en) | 
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2961619A (en) * | 1957-06-21 | 1960-11-22 | Sperry Rand Corp | Microwave filter | 
| GB918419A (en) * | 1958-05-28 | 1963-02-13 | Gen Electric Co Ltd | Improvements in or relating to transmission line coupling arrangements | 
| US3237134A (en) * | 1963-03-26 | 1966-02-22 | Gen Electric | Microwave filter | 
| US3451014A (en) * | 1964-12-23 | 1969-06-17 | Microwave Dev Lab Inc | Waveguide filter having branch means to absorb or attenuate frequencies above pass-band | 
| US3353123A (en) * | 1965-09-01 | 1967-11-14 | Gen Electric | Microwave filter comprising absorbing structures for removing suprious wave energy | 
| US3464035A (en) * | 1966-07-25 | 1969-08-26 | Gerald W Van Kol | Filter coupled to microwave guide | 
| US3518576A (en) * | 1967-06-27 | 1970-06-30 | North American Rockwell | Crossed guide directional coupler | 
| US3634788A (en) * | 1967-09-27 | 1972-01-11 | Int Standard Electric Corp | Waveguide filter | 
| IT1149770B (en) * | 1982-02-25 | 1986-12-10 | Italtel Spa | CIRCUIT TO SEPARATE TWO BANDS OF FREQUENCIES FOR HIGH-FREQUENCY DOUBLE POLARIZATION SIGNALS | 
| BR8305993A (en) * | 1983-10-25 | 1985-06-04 | Brasilia Telecom | DIRECTIONAL ACIPLATOR USING CORRUGATED GUIDE TO SEPARATE TWO FREQUENCY BANDS MAINTAINING POLARIZATION CHARACTERISTICS | 
| BR8307286A (en) * | 1983-12-27 | 1985-08-06 | Brasilia Telecom | TRANSITION BETWEEN FLAT AND CORRUGATED GUIDE FOR OPERATION IN TWO DIFFERENT FREQUENCY BANDS | 
| US4704589A (en) * | 1986-05-27 | 1987-11-03 | The United States Of America As Represented By The United States Department Of Energy | Compact waveguide power divider with multiple isolated outputs | 
| GB2237692B (en) * | 1989-11-02 | 1994-02-09 | British Aerospace | Waveguide networks | 
| GB2233831B (en) * | 1989-07-15 | 1994-03-23 | British Aerospace | Shared power amplifiers | 
| EP0409509A3 (en) * | 1989-07-15 | 1992-04-08 | British Aerospace Public Limited Company | Waveguide coupling network | 
| US7009469B2 (en) * | 2002-06-28 | 2006-03-07 | Harris Corporation | Compact waveguide filter and method | 
| FR2929796B1 (en) * | 2008-04-02 | 2014-09-26 | Centre Nat Etd Spatiales | COUPLER FOR RADIO FREQUENCY MULTIBAND SYSTEM. | 
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2129712A (en) * | 1933-12-09 | 1938-09-13 | American Telephone & Telegraph | Transmission of energy effects by guided electric waves in a dielectric medium | 
| US2562281A (en) * | 1944-06-14 | 1951-07-31 | Bell Telephone Labor Inc | Directive pickup for transmission lines | 
| US2558385A (en) * | 1946-01-07 | 1951-06-26 | Edward M Purcell | Branch guide coupler | 
| GB635760A (en) * | 1946-08-02 | 1950-04-19 | Gen Electric Co Ltd | Improvements in electric signalling systems incorporating wave-guide connections | 
| US2626990A (en) * | 1948-05-04 | 1953-01-27 | Bell Telephone Labor Inc | Guided wave frequency range transducer | 
| US2585173A (en) * | 1948-07-01 | 1952-02-12 | Raytheon Mfg Co | Radio-frequency transmission line circuit | 
| US2748350A (en) * | 1951-09-05 | 1956-05-29 | Bell Telephone Labor Inc | Ultra-high frequency selective mode directional coupler | 
| US2783439A (en) * | 1952-01-03 | 1957-02-26 | Bendix Aviat Corp | Continuously rotatable microwave phase shifter | 
| US2730677A (en) * | 1952-08-26 | 1956-01-10 | Csf | Ultra-high frequency wave-mode transformers | 
- 
        0
        
- BE BE554200D patent/BE554200A/xx unknown
 
 - 
        1956
        
- 1956-04-28 FR FR1150118D patent/FR1150118A/en not_active Expired
 - 1956-11-14 CH CH335544D patent/CH335544A/en unknown
 - 1956-12-08 DE DEM32589A patent/DE1110775B/en active Pending
 
 - 
        1957
        
- 1957-02-26 US US642517A patent/US2866595A/en not_active Expired - Lifetime
 - 1957-04-18 GB GB12807/57A patent/GB820632A/en not_active Expired
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE1110775B (en) | 1961-07-13 | 
| GB820632A (en) | 1959-09-23 | 
| US2866595A (en) | 1958-12-30 | 
| FR1150118A (en) | 1958-01-08 | 
| BE554200A (en) | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| CH335544A (en) | Ultra-high frequency band splitter filter | |
| FR1339165A (en) | Mechanical band filter for low frequencies | |
| FR1164415A (en) | Advanced filter | |
| CH322458A (en) | Ultra-high frequency filter | |
| CH343468A (en) | Superheterodyne receiver for ultra-high frequencies | |
| FR1152584A (en) | Improved filter for liquids | |
| FR1197742A (en) | Mechanical frequency filter | |
| FR1152272A (en) | High frequency cable | |
| FR1191701A (en) | Mechanical filter for high frequencies | |
| FR1105148A (en) | Microwave filter | |
| FR1184459A (en) | Mechanical frequency filter | |
| FR1185361A (en) | Frequency discriminator | |
| FR1218141A (en) | Electromechanical filter for high frequency | |
| FR1183592A (en) | Fluid filter | |
| FR1176363A (en) | Frequency selector filter | |
| FR1179457A (en) | New type of ultra-high frequency filter called | |
| CH354867A (en) | Ultra-shortwave filter | |
| FR1212982A (en) | Ultra-high frequency bandpass filter | |
| FR1191702A (en) | Mechanical frequency filter | |
| FR1150509A (en) | Selective filter for VHF | |
| FR1173036A (en) | Filter for microwave transmission | |
| CH334123A (en) | Ultra-high frequency tube | |
| FR1196912A (en) | Advanced filter | |
| FR1183389A (en) | Receiver for frequency shift telegraphy | |
| CH296164A (en) | Ultra-high frequency filter. |