NL7106401A - - Google Patents

Info

Publication number
NL7106401A
NL7106401A NL7106401A NL7106401A NL7106401A NL 7106401 A NL7106401 A NL 7106401A NL 7106401 A NL7106401 A NL 7106401A NL 7106401 A NL7106401 A NL 7106401A NL 7106401 A NL7106401 A NL 7106401A
Authority
NL
Netherlands
Application number
NL7106401A
Other versions
NL174509C (nl
NL174509B (nl
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 NL7106401A publication Critical patent/NL7106401A/xx
Publication of NL174509B publication Critical patent/NL174509B/xx
Application granted granted Critical
Publication of NL174509C publication Critical patent/NL174509C/xx

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
NLAANVRAGE7106401,A 1970-05-08 1971-05-10 Golfpijpfilter met een aantal in cascade geschakelde, in twee modi bedreven trilholten. NL174509C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7106401A true NL7106401A (enrdf_load_stackoverflow) 1971-11-10
NL174509B NL174509B (nl) 1984-01-16
NL174509C NL174509C (nl) 1984-06-18

Family

ID=21885272

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7106401,A NL174509C (nl) 1970-05-08 1971-05-10 Golfpijpfilter met een aantal in cascade geschakelde, in twee modi bedreven trilholten.

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)

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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

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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
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
GB1301972A (enrdf_load_stackoverflow) 1973-01-04

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent