GB1301972A - - Google Patents

Info

Publication number
GB1301972A
GB1301972A GB2217271A GB2217271A GB1301972A GB 1301972 A GB1301972 A GB 1301972A GB 2217271 A GB2217271 A GB 2217271A GB 2217271 A GB2217271 A GB 2217271A GB 1301972 A GB1301972 A GB 1301972A
Authority
GB
United Kingdom
Prior art keywords
modes
cavities
screws
horizontal
vertical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2217271A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1301972A publication Critical patent/GB1301972A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
    • 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
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
GB2217271A 1970-05-08 1971-04-19 Expired GB1301972A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3586970A 1970-05-08 1970-05-08

Publications (1)

Publication Number Publication Date
GB1301972A true GB1301972A (enrdf_load_stackoverflow) 1973-01-04

Family

ID=21885272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2217271A Expired GB1301972A (enrdf_load_stackoverflow) 1970-05-08 1971-04-19

Country Status (8)

Country Link
US (1) US3697898A (enrdf_load_stackoverflow)
JP (1) JPS5116094B1 (enrdf_load_stackoverflow)
BE (1) BE766286A (enrdf_load_stackoverflow)
DE (1) DE2122337C2 (enrdf_load_stackoverflow)
FR (1) FR2100640B1 (enrdf_load_stackoverflow)
GB (1) GB1301972A (enrdf_load_stackoverflow)
NL (1) NL174509C (enrdf_load_stackoverflow)
SE (1) SE364143B (enrdf_load_stackoverflow)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899759A (en) * 1974-04-08 1975-08-12 Microwave Ass Electric wave resonators
US3936775A (en) * 1974-09-30 1976-02-03 Harvard Industries, Inc. Multicavity dual mode filter
US3969814A (en) * 1975-01-15 1976-07-20 Trw Inc. Method of fabricating waveguide structures
US4030051A (en) * 1976-07-06 1977-06-14 Hughes Aircraft Company N-section microwave resonator having rotary joint for variable coupling
DE2654283C2 (de) * 1976-11-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Filter für sehr kurze elektromagnetische Wellen
US4060779A (en) * 1976-12-27 1977-11-29 Communications Satellite Corporation Canonical dual mode filter
CA1079369A (en) * 1977-03-14 1980-06-10 Rca Limited Dual mode filter
DE2845050A1 (de) * 1978-10-16 1980-04-24 Com Dev Ltd Wellenleiter-bandpassfilter
JPS5568469U (enrdf_load_stackoverflow) * 1978-11-06 1980-05-12
US4260967A (en) * 1979-03-26 1981-04-07 Communications Satellite Corporation High power waveguide filter
US4218666A (en) * 1979-04-27 1980-08-19 Premier Microwave Corporation Dual mode band rejection filter
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
US4489293A (en) * 1981-05-11 1984-12-18 Ford Aerospace & Communications Corporation Miniature dual-mode, dielectric-loaded cavity filter
US4410865A (en) * 1982-02-24 1983-10-18 Hughes Aircraft Company Spherical cavity microwave filter
JPS59501141A (ja) * 1982-06-11 1984-06-28 アジヤンス・スパシアル・ウ−ロペ−ン マイクロ波フイルタ−構造
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
BE898257A (fr) * 1983-11-18 1984-05-18 Europ Agence Spatiale Filtre micro-onde intégré et procédé de construction d'un tel filtre.
US4549310A (en) * 1984-03-29 1985-10-22 Rca Corporation Cross-polarization corrector for circular waveguide
JPS6248101A (ja) * 1985-08-27 1987-03-02 Alps Electric Co Ltd 導波管フイルタ
DE3621299A1 (de) * 1986-06-25 1988-01-07 Ant Nachrichtentech Mikrowellenfilter
US4721933A (en) * 1986-09-02 1988-01-26 Hughes Aircraft Company Dual mode waveguide filter employing coupling element for asymmetric response
US5012211A (en) * 1987-09-02 1991-04-30 Hughes Aircraft Company Low-loss wide-band microwave filter
FR2665577B1 (fr) * 1990-07-31 1992-11-20 Alcatel Telspace Filtre hyperfrequence de puissance, notamment filtre de sortie pour emetteur de radiocommunications.
DE4116755C2 (de) * 1991-05-23 1996-03-14 Ant Nachrichtentech Mikrowellenfilter
US5349316A (en) * 1993-04-08 1994-09-20 Itt Corporation Dual bandpass microwave filter
CA2134386C (en) * 1993-12-06 1998-09-01 Krishnan Raghavan Biconical multimode resonator
US5382931A (en) * 1993-12-22 1995-01-17 Westinghouse Electric Corporation Waveguide filters having a layered dielectric structure
IT1266852B1 (it) * 1994-06-08 1997-01-21 Cselt Centro Studi Lab Telecom Cavita' bimodale per filtri passa banda in guida d'onda.
US5731750A (en) * 1996-01-29 1998-03-24 Hughes Aircraft Company Spherical cavity mode transcendental control methods and systems
IT1284354B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri n guida d'onda.
IT1284353B1 (it) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom Cavita' multimodale per filtri in guida d'onda.
US5804534A (en) * 1996-04-19 1998-09-08 University Of Maryland High performance dual mode microwave filter with cavity and conducting or superconducting loading element
FR2749107B1 (fr) * 1996-05-22 1998-08-21 Europ Agence Spatiale Filtre bimode a guide d'ondes circulaire
US5909159A (en) * 1996-09-19 1999-06-01 Illinois Superconductor Corp. Aperture for coupling in an electromagnetic filter
CA2187829C (en) * 1996-10-15 1998-10-06 Steven Barton Lundquist Temperature compensated microwave filter
US5796319A (en) * 1997-08-26 1998-08-18 Hughes Electronics Corporation Dual mode cavity resonator with coupling grooves
WO1999067849A1 (en) * 1998-06-23 1999-12-29 Vladimir Nikolaevich Rozhkov Uhf filter
US6100703A (en) * 1998-07-08 2000-08-08 Yissum Research Development Company Of The University Of Jerusalum Polarization-sensitive near-field microwave microscope
US6046658A (en) * 1998-09-15 2000-04-04 Hughes Electronics Corporation Microwave filter having cascaded subfilters with preset electrical responses
DE19901265C1 (de) * 1999-01-15 2000-06-08 Bosch Gmbh Robert Hohlraumresonator mit Mitteln zur Abstimmung seiner Resonanzfrequenz
US6297715B1 (en) 1999-03-27 2001-10-02 Space Systems/Loral, Inc. General response dual-mode, dielectric resonator loaded cavity filter
US6898419B1 (en) * 2001-04-30 2005-05-24 Nortel Networks Corporation Remotely adjustable bandpass filter
US8487832B2 (en) 2008-03-12 2013-07-16 The Boeing Company Steering radio frequency beams using negative index metamaterial lenses
US8493281B2 (en) 2008-03-12 2013-07-23 The Boeing Company Lens for scanning angle enhancement of phased array antennas
US8493277B2 (en) * 2009-06-25 2013-07-23 The Boeing Company Leaky cavity resonator for waveguide band-pass filter applications
US8493276B2 (en) * 2009-11-19 2013-07-23 The Boeing Company Metamaterial band stop filter for waveguides
DE102011004749B4 (de) * 2011-02-25 2016-02-11 Sentech Instruments Gmbh Plasmabearbeitungsvorrichtung und Plasmabearbeitungsverfahren
RU2626726C1 (ru) * 2016-07-12 2017-07-31 Акционерное общество "Концерн воздушно-космической обороны "Алмаз-Антей"(АО "Концерн ВКО "Алмаз-Антей") Компактная 90-градусная скрутка в прямоугольном волноводе
KR102410837B1 (ko) * 2021-11-01 2022-06-22 한국항공우주연구원 필터 제조 방법 및 그 방법에 의해 제조되는 필터

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432093A (en) * 1942-07-30 1947-12-09 Bell Telephone Labor Inc Wave transmission network
NL61973C (enrdf_load_stackoverflow) * 1943-06-16
US2476034A (en) * 1945-07-16 1949-07-12 Bell Telephone Labor Inc Conformal grating resonant cavity
US2518092A (en) * 1945-07-24 1950-08-08 Philco Corp Ultra high frequency band-pass circuits
US2632808A (en) * 1946-05-08 1953-03-24 Jr Andrew W Lawson Filter
US2541375A (en) * 1948-06-04 1951-02-13 Bell Telephone Labor Inc Wave filter
US2729794A (en) * 1950-10-20 1956-01-03 Sperry Rand Corp High frequency apparatus
US2694186A (en) * 1951-01-04 1954-11-09 Bell Telephone Labor Inc Wave filter
US2890421A (en) * 1953-02-26 1959-06-09 Univ California Microwave cavity filter

Also Published As

Publication number Publication date
FR2100640A1 (enrdf_load_stackoverflow) 1972-03-24
NL7106401A (enrdf_load_stackoverflow) 1971-11-10
DE2122337A1 (de) 1971-11-25
FR2100640B1 (enrdf_load_stackoverflow) 1978-03-24
NL174509C (nl) 1984-06-18
JPS5116094B1 (enrdf_load_stackoverflow) 1976-05-21
DE2122337C2 (de) 1983-01-13
NL174509B (nl) 1984-01-16
US3697898A (en) 1972-10-10
BE766286A (fr) 1971-09-16
SE364143B (enrdf_load_stackoverflow) 1974-02-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years