NL174509C - WAVE PIPE FILTER WITH A NUMBER OF CASCADE SWITCHES OPERATED IN TWO MODES. - Google Patents

WAVE PIPE FILTER WITH A NUMBER OF CASCADE SWITCHES OPERATED IN TWO MODES.

Info

Publication number
NL174509C
NL174509C NLAANVRAGE7106401,A NL7106401A NL174509C NL 174509 C NL174509 C NL 174509C NL 7106401 A NL7106401 A NL 7106401A NL 174509 C NL174509 C NL 174509C
Authority
NL
Netherlands
Prior art keywords
modes
pipe filter
switches operated
wave pipe
cascade switches
Prior art date
Application number
NLAANVRAGE7106401,A
Other languages
Dutch (nl)
Other versions
NL7106401A (en
NL174509B (en
Original Assignee
Communications Satellite Corp
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 by Communications Satellite Corp filed Critical Communications Satellite Corp
Publication of NL7106401A publication Critical patent/NL7106401A/xx
Publication of NL174509B publication Critical patent/NL174509B/en
Application granted granted Critical
Publication of NL174509C publication Critical patent/NL174509C/en

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 WAVE PIPE FILTER WITH A NUMBER OF CASCADE SWITCHES OPERATED IN TWO MODES. NL174509C (en)

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 NL7106401A (en) 1971-11-10
NL174509B NL174509B (en) 1984-01-16
NL174509C true NL174509C (en) 1984-06-18

Family

ID=21885272

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7106401,A NL174509C (en) 1970-05-08 1971-05-10 WAVE PIPE FILTER WITH A NUMBER OF CASCADE SWITCHES OPERATED IN TWO MODES.

Country Status (8)

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

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 (en) * 1976-11-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Filter for very short electromagnetic waves
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 (en) * 1978-10-16 1980-04-24 Com Dev Ltd Low insertion loss waveguide filter for TE waves - has intercoupled cavities with physical length equal to specified multiple of half guide wavelength
JPS5568469U (en) * 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 (en) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt MICROWAVE RECEIVER
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 (en) * 1982-06-11 1984-06-28 アジヤンス・スパシアル・ウ−ロペ−ン Microwave filter structure
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
BE898257A (en) * 1983-11-18 1984-05-18 Europ Agence Spatiale Integrated microwave filter and method of constructing such a filter.
US4549310A (en) * 1984-03-29 1985-10-22 Rca Corporation Cross-polarization corrector for circular waveguide
JPS6248101A (en) * 1985-08-27 1987-03-02 Alps Electric Co Ltd Waveguide filter
DE3621299A1 (en) * 1986-06-25 1988-01-07 Ant Nachrichtentech MICROWAVE FILTER
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 (en) * 1990-07-31 1992-11-20 Alcatel Telspace POWER MICROFREQUENCY FILTER, IN PARTICULAR OUTPUT FILTER FOR RADIO COMMUNICATION TRANSMITTER.
DE4116755C2 (en) * 1991-05-23 1996-03-14 Ant Nachrichtentech Microwave filter
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 (en) * 1994-06-08 1997-01-21 Cselt Centro Studi Lab Telecom BIMODAL CAVITY FOR BANDWAVE FILTERS IN WAVE GUIDE.
US5731750A (en) * 1996-01-29 1998-03-24 Hughes Aircraft Company Spherical cavity mode transcendental control methods and systems
IT1284354B1 (en) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom MULTIMODAL CAVITY FOR WAVE GUIDE FILTERS.
IT1284353B1 (en) * 1996-01-30 1998-05-18 Cselt Centro Studi Lab Telecom MULTIMODAL CAVITY FOR WAVE GUIDE FILTERS.
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 (en) * 1996-05-22 1998-08-21 Europ Agence Spatiale BIMODE FILTER WITH CIRCULAR WAVEGUIDE
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 (en) * 1999-01-15 2000-06-08 Bosch Gmbh Robert Hollow chamber resonator with resonance tuning arrangement, has one or more depressions or protrusions in surface of hollow chamber walls at positions of maximum electrical field
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
US8493281B2 (en) 2008-03-12 2013-07-23 The Boeing Company Lens for scanning angle enhancement of phased array antennas
US8487832B2 (en) 2008-03-12 2013-07-16 The Boeing Company Steering radio frequency beams using negative index metamaterial lenses
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 (en) * 2011-02-25 2016-02-11 Sentech Instruments Gmbh Plasma processing apparatus and plasma processing method
RU2626726C1 (en) * 2016-07-12 2017-07-31 Акционерное общество "Концерн воздушно-космической обороны "Алмаз-Антей"(АО "Концерн ВКО "Алмаз-Антей") Compact 90-degree twisting in the rectangular waveguide
KR102410837B1 (en) * 2021-11-01 2022-06-22 한국항공우주연구원 Filter manufacturing method and filter manufactured by the method

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
BE456300A (en) * 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
BE766286A (en) 1971-09-16
FR2100640A1 (en) 1972-03-24
GB1301972A (en) 1973-01-04
US3697898A (en) 1972-10-10
DE2122337C2 (en) 1983-01-13
JPS5116094B1 (en) 1976-05-21
NL7106401A (en) 1971-11-10
FR2100640B1 (en) 1978-03-24
NL174509B (en) 1984-01-16
SE364143B (en) 1974-02-11
DE2122337A1 (en) 1971-11-25

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Legal Events

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