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
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE468045A publication Critical patent/BE468045A/xx
Priority claimed from US452851A external-priority patent/US2432093A/en

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
BE468045D 1942-07-30 BE468045A (en)

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
US614937A US2434646A (en) 1942-07-30 1945-09-07 Wave guide branching arrangement
US614936A US2530691A (en) 1942-07-30 1945-09-07 Wave filter
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)

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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

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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
US2253503A (en) * 1938-08-06 1941-08-26 Bell Telephone Labor Inc Generation and transmission of high frequency oscillations
US2253589A (en) * 1938-08-06 1941-08-26 George C Southworth 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

Also Published As

Publication number Publication date
FR938693A (en) 1948-10-21
GB578597A (en) 1946-07-04
US2503549A (en) 1950-04-11
DE818384C (en) 1951-10-25
US2740094A (en) 1956-03-27
US2530691A (en) 1950-11-21
US2607850A (en) 1952-08-19
CH265036A (en) 1949-11-15
US2588226A (en) 1952-03-04
US2434646A (en) 1948-01-20

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