BE468045A - - Google Patents
Info
- Publication number
- BE468045A BE468045A BE468045DA BE468045A BE 468045 A BE468045 A BE 468045A BE 468045D A BE468045D A BE 468045DA BE 468045 A BE468045 A BE 468045A
- Authority
- BE
- Belgium
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
-
- 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
- H01P1/207—Hollow waveguide filters
-
- 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
- H01P1/207—Hollow waveguide filters
- H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
- H01P5/022—Transitions between lines of the same kind and shape, but with different dimensions
- H01P5/024—Transitions between lines of the same kind and shape, but with different dimensions between hollow waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US452851A US2432093A (en) | 1942-07-30 | 1942-07-30 | Wave transmission network |
| US610956A US2607850A (en) | 1942-07-30 | 1945-08-17 | Wave guide impedance element |
| US612680A US2503549A (en) | 1942-07-30 | 1945-08-25 | Impedance matching in wave guides |
| US614936A US2530691A (en) | 1942-07-30 | 1945-09-07 | Wave filter |
| US614937A US2434646A (en) | 1942-07-30 | 1945-09-07 | Wave guide branching arrangement |
| US789811A US2588226A (en) | 1942-07-30 | 1947-12-05 | Wave filter |
| US266179A US2740094A (en) | 1942-07-30 | 1952-01-12 | Wave-guide impedance elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468045A true BE468045A (en) |
Family
ID=27569520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468045D BE468045A (en) | 1942-07-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (6) | US2607850A (en) |
| BE (1) | BE468045A (en) |
| CH (1) | CH265036A (en) |
| DE (1) | DE818384C (en) |
| FR (1) | FR938693A (en) |
| GB (1) | GB578597A (en) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE464876A (en) * | 1945-06-02 | |||
| US2666903A (en) * | 1945-09-20 | 1954-01-19 | Clarence W Jones | Cavity coupling to wave guide |
| US2531447A (en) * | 1947-12-05 | 1950-11-28 | Bell Telephone Labor Inc | Hybrid channel-branching microwave filter |
| GB655146A (en) * | 1948-10-01 | 1951-07-11 | Emi Ltd | Improvements relating to electrical-wave band pass circuits |
| US2744242A (en) * | 1950-01-04 | 1956-05-01 | Sperry Rand Corp | Wave guide delay line |
| DE975422C (en) * | 1950-01-06 | 1961-11-23 | Siemens Ag | Electrical filter arrangement consisting of coaxial resonance circuits |
| US2639371A (en) * | 1950-01-25 | 1953-05-19 | Bell Telephone Labor Inc | Wave-guide isolation coupling system |
| BE500946A (en) * | 1950-02-03 | |||
| US2739287A (en) * | 1950-03-17 | 1956-03-20 | Henry J Riblet | Waveguide hybrid junctions |
| US2686902A (en) * | 1950-07-24 | 1954-08-17 | Bell Telephone Labor Inc | Microwave branching arrangement |
| GB696394A (en) * | 1951-05-18 | 1953-08-26 | Gen Electric Co Ltd | Improvements in or relating to electric filter circuits |
| US2816270A (en) * | 1951-06-26 | 1957-12-10 | Bell Telephone Labor Inc | Microwave channel dropping filter pairs |
| US2762986A (en) * | 1951-08-24 | 1956-09-11 | Raytheon Mfg Co | Low pass filters |
| US2758282A (en) * | 1952-03-28 | 1956-08-07 | Gen Precision Lab Inc | Transforming microwave energy from rectangular air filled wave guide |
| US2832054A (en) * | 1952-05-16 | 1958-04-22 | Bell Telephone Labor Inc | Gyrating wave transmission networks |
| US3010082A (en) * | 1952-07-25 | 1961-11-21 | Bell Telephone Labor Inc | Hybrid ring network |
| US2785381A (en) * | 1953-04-23 | 1957-03-12 | Burton P Brown | Electromagnetic wave filter |
| US2814777A (en) * | 1953-11-23 | 1957-11-26 | Jr Philip H Peters | Noise generating system |
| US2783348A (en) * | 1954-03-26 | 1957-02-26 | Nat Cylinder Gas Co | High-frequency heating applicators |
| DE969969C (en) * | 1955-01-14 | 1958-08-14 | Siemens Ag | Coupling device for microwaves |
| FR1123310A (en) * | 1955-01-21 | 1956-09-20 | Thomson Houston Comp Francaise | Selective switching device for electromagnetic waveguide |
| US2951221A (en) * | 1955-08-01 | 1960-08-30 | Hughes Aircraft Co | Phase shifter |
| US2956247A (en) * | 1956-01-26 | 1960-10-11 | Sperry Rand Corp | Broad band microwave phase shifter |
| US3058072A (en) * | 1956-11-15 | 1962-10-09 | Raytheon Co | Microwave filters |
| DE1222177B (en) * | 1956-12-07 | 1966-08-04 | Siemens Ag | Switch arrangement for very short electromagnetic waves |
| DE1220948B (en) * | 1958-07-30 | 1966-07-14 | Siemens Ag | Filter arrangement for very short electromagnetic waves |
| US3093733A (en) * | 1960-07-08 | 1963-06-11 | John P Blewett | Resonator particle separator |
| GB970933A (en) * | 1960-10-11 | 1964-09-23 | Nat Res Dev | Improvements in waveguide junctions |
| BE631498A (en) * | 1962-04-25 | |||
| US3200352A (en) * | 1962-05-11 | 1965-08-10 | Motorola Inc | Waveguide directional filter employing quarter-wave spaced parallel tuned cavities |
| US3210693A (en) * | 1962-12-20 | 1965-10-05 | Automatic Elect Lab | Waveguide branching filter having compensating cavities |
| US3360750A (en) * | 1965-07-23 | 1967-12-26 | Varian Associates | High frequency waveguide load comprising a dielectric window in contact with lossy coolant fluid |
| US3479622A (en) * | 1966-04-11 | 1969-11-18 | Gen Instrument Corp | Multi-compartment tuner constructtion facilitating electromagnetic high-frequency coupling and minimizing electrostatic low-frequency coupling |
| US3428918A (en) * | 1966-05-26 | 1969-02-18 | Us Army | Multiplexer channel units |
| US3579153A (en) * | 1967-09-07 | 1971-05-18 | Bell Telephone Labor Inc | Microwave filter |
| US3577104A (en) * | 1968-12-26 | 1971-05-04 | Microwave Dev Lab Inc | Waveguide filter having sequence of thick capacitive irises |
| US3593155A (en) * | 1968-12-27 | 1971-07-13 | Bendix Corp | Resonant ring varactor circuit |
| US3600711A (en) * | 1969-08-13 | 1971-08-17 | Varian Associates | Coaxial filter having harmonic reflective and absorptive means |
| US3611214A (en) * | 1969-08-18 | 1971-10-05 | Varian Associates | Waveguide reflective harmonic filter |
| US3731235A (en) * | 1971-11-03 | 1973-05-01 | Gte Sylvania Inc | Dual polarized diplexer |
| US4028651A (en) * | 1976-05-06 | 1977-06-07 | Hughes Aircraft Company | Coupled-cavity microwave filter |
| US4124830A (en) * | 1977-09-27 | 1978-11-07 | Bell Telephone Laboratories, Incorporated | Waveguide filter employing dielectric resonators |
| DE3208029A1 (en) * | 1982-03-05 | 1983-09-15 | Siemens AG, 1000 Berlin und 8000 München | Frequency separating filter for separating two frequency bands with a different frequency position |
| US4602229A (en) * | 1983-12-30 | 1986-07-22 | Motorola, Inc. | Resonant bandpass T filter and power splitter |
| US4725796A (en) * | 1985-03-13 | 1988-02-16 | The Boeing Company | Millimeter and infra-red wavelength separating device |
| CA1259676A (en) * | 1986-12-04 | 1989-09-19 | Chuck K. Mok | 14/12 ghz duplexer |
| DE3729402A1 (en) * | 1987-09-03 | 1989-03-16 | Licentia Gmbh | Waveguide filter arrangement |
| US5805033A (en) * | 1996-02-26 | 1998-09-08 | Allen Telecom Inc. | Dielectric resonator loaded cavity filter coupling mechanisms |
| RU2739969C1 (en) * | 2020-07-14 | 2020-12-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Rejection waveguide microwave filter |
| RU2745591C1 (en) * | 2020-08-17 | 2021-03-29 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Device for measuring the inherent quality of a dielectric resonator |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2030178A (en) * | 1933-01-19 | 1936-02-11 | American Telephone & Telegraph | Electrical circuit arrangement |
| US2129711A (en) * | 1933-03-16 | 1938-09-13 | American Telephone & Telegraph | Guided transmission of ultra high frequency waves |
| US2129712A (en) * | 1933-12-09 | 1938-09-13 | American Telephone & Telegraph | Transmission of energy effects by guided electric waves in a dielectric medium |
| US2206923A (en) * | 1934-09-12 | 1940-07-09 | American Telephone & Telegraph | Short wave radio system |
| US2106768A (en) * | 1934-09-25 | 1938-02-01 | American Telephone & Telegraph | Filter system for high frequency electric waves |
| US2106769A (en) * | 1935-08-23 | 1938-02-01 | American Telephone & Telegraph | Transmission of guided waves |
| US2106771A (en) * | 1935-09-11 | 1938-02-01 | American Telephone & Telegraph | Ultrahigh frequency signaling |
| DE970327C (en) * | 1936-03-07 | 1958-09-11 | Pintsch Bamag Ag | Device for bundling ultra-short electromagnetic waves |
| US2200023A (en) * | 1936-09-10 | 1940-05-07 | Julius Pintsch Kommandit Ges | Ultra-high-frequency oscillation apparatus |
| FR826605A (en) * | 1936-09-15 | 1938-04-06 | Pintsch Julius Kg | Power conduction for devices used to generate, amplify or receive ultra-short waves |
| US2270416A (en) * | 1936-12-23 | 1942-01-20 | Emi Ltd | Electrical wave system |
| US2197123A (en) * | 1937-06-18 | 1940-04-16 | Bell Telephone Labor Inc | Guided wave transmission |
| US2210636A (en) * | 1937-09-18 | 1940-08-06 | Bell Telephone Labor Inc | Guided wave transmission |
| US2238770A (en) * | 1938-03-07 | 1941-04-15 | Emi Ltd | High frequency electrical conductor or radiator |
| US2253589A (en) * | 1938-08-06 | 1941-08-26 | George C Southworth | Generation and transmission of high frequency oscillations |
| US2253503A (en) * | 1938-08-06 | 1941-08-26 | Bell Telephone Labor Inc | Generation and transmission of high frequency oscillations |
| US2323201A (en) * | 1939-01-07 | 1943-06-29 | Rca Corp | Tuned circuit and associated devices therefor |
| US2284529A (en) * | 1939-08-04 | 1942-05-26 | Bell Telephone Labor Inc | Wave transmission network |
| US2375223A (en) * | 1939-08-24 | 1945-05-08 | Univ Leland Stanford Junior | Dielectric guide signaling |
| US2368031A (en) * | 1940-03-15 | 1945-01-23 | Bell Telephone Labor Inc | Electron discharge device |
| FR874433A (en) * | 1940-05-11 | 1942-08-06 | Pintsch Julius Kg | Electronic tube device for ultra-short electric waves, in particular for waves of the order of decimeter and centimeter |
| US2321521A (en) * | 1941-01-10 | 1943-06-08 | Farnsworth Television & Radio | Frequency band filter |
| US2288030A (en) * | 1941-01-10 | 1942-06-30 | Farnsworth Television & Radio | Transmission line structure |
| US2408435A (en) * | 1941-03-01 | 1946-10-01 | Bell Telephone Labor Inc | Pipe antenna and prism |
| US2402184A (en) * | 1941-05-03 | 1946-06-18 | Bell Telephone Labor Inc | Ultra high frequency electronic device contained within wave guides |
| US2406402A (en) * | 1941-09-03 | 1946-08-27 | Bell Telephone Labor Inc | Frequency adjustment of resonant cavities |
| US2403025A (en) * | 1941-09-24 | 1946-07-02 | Bell Telephone Labor Inc | Electron beam device |
| US2438913A (en) * | 1941-10-31 | 1948-04-06 | Sperry Corp | High-frequency filter structure |
| US2460401A (en) * | 1941-11-28 | 1949-02-01 | Bell Telephone Labor Inc | Directive microwave radio antenna |
-
0
- BE BE468045D patent/BE468045A/xx unknown
-
1943
- 1943-11-05 GB GB18433/43A patent/GB578597A/en not_active Expired
-
1945
- 1945-08-17 US US610956A patent/US2607850A/en not_active Expired - Lifetime
- 1945-08-25 US US612680A patent/US2503549A/en not_active Expired - Lifetime
- 1945-09-07 US US614937A patent/US2434646A/en not_active Expired - Lifetime
- 1945-09-07 US US614936A patent/US2530691A/en not_active Expired - Lifetime
-
1946
- 1946-09-12 CH CH265036D patent/CH265036A/en unknown
- 1946-10-24 FR FR938693D patent/FR938693A/en not_active Expired
-
1947
- 1947-12-05 US US789811A patent/US2588226A/en not_active Expired - Lifetime
-
1948
- 1948-12-31 DE DEP28888A patent/DE818384C/en not_active Expired
-
1952
- 1952-01-12 US US266179A patent/US2740094A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR938693A (en) | 1948-10-21 |
| CH265036A (en) | 1949-11-15 |
| GB578597A (en) | 1946-07-04 |
| DE818384C (en) | 1951-10-25 |
| US2434646A (en) | 1948-01-20 |
| US2588226A (en) | 1952-03-04 |
| US2503549A (en) | 1950-04-11 |
| US2740094A (en) | 1956-03-27 |
| US2530691A (en) | 1950-11-21 |
| US2607850A (en) | 1952-08-19 |