FR1074668A - Filtres passe-bande - Google Patents

Filtres passe-bande

Info

Publication number
FR1074668A
FR1074668A FR1074668DA FR1074668A FR 1074668 A FR1074668 A FR 1074668A FR 1074668D A FR1074668D A FR 1074668DA FR 1074668 A FR1074668 A FR 1074668A
Authority
FR
France
Prior art keywords
bandpass filters
bandpass
filters
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
Other languages
English (en)
Inventor
Milton Dishal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1074668A publication Critical patent/FR1074668A/fr
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
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
FR1074668D 1951-12-01 1952-12-01 Filtres passe-bande Expired FR1074668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US259382A US2749523A (en) 1951-12-01 1951-12-01 Band pass filters

Publications (1)

Publication Number Publication Date
FR1074668A true FR1074668A (fr) 1954-10-07

Family

ID=22984713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074668D Expired FR1074668A (fr) 1951-12-01 1952-12-01 Filtres passe-bande

Country Status (4)

Country Link
US (1) US2749523A (fr)
DE (1) DE1108823B (fr)
FR (1) FR1074668A (fr)
GB (1) GB709509A (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH303063A (de) * 1952-06-20 1954-11-15 Patelhold Patentverwertung Bandpassfilter für Mikrowellen mit verschiebbarem Durchlassbereich.
NL180280B (nl) * 1952-08-02 Euteco Impianti Spa Werkwijze voor het bereiden van een katalysator op basis van molybdeen- en ijzeroxyde voor de oxydatie van methanol tot formaldehyde.
US2856588A (en) * 1956-03-01 1958-10-14 Rca Corp Mechanical filter
US2931992A (en) * 1956-07-02 1960-04-05 Bell Telephone Labor Inc Microwave impedance branch
US3070873A (en) * 1956-11-01 1963-01-01 Applied Radiation Corp Waveguide construction
DE1046128B (de) * 1956-12-06 1958-12-11 Standard Elektrik Lorenz Ag Kapazitiv gekoppelter Hohlraumresonator
US3074035A (en) * 1958-04-18 1963-01-15 Arf Products Tunable filter
US3027525A (en) * 1958-04-28 1962-03-27 Microwave Dev Lab Inc Microwave frequency selective apparatus
US2949827A (en) * 1958-06-11 1960-08-23 Alton Box Board Co Manufacture of box blanks from box board
DE1254722B (de) * 1958-09-30 1967-11-23 Standard Elektrik Lorenz Ag Kopplungsanordnung fuer aus Leitungs- oder Topfkreisen bestehende Dezimeterwellenband-filter fuer Abstimmvorrichtungen von Fernseh-Empfaengern
US3121847A (en) * 1959-04-21 1964-02-18 Arf Products Frequency selective distribution device
US3145299A (en) * 1960-06-29 1964-08-18 Cullen M Crain Wavemeter
US3153768A (en) * 1962-03-29 1964-10-20 Elwin W Seeley Miniaturized tem microwave bandpass filter
NL297026A (fr) * 1962-08-24
GB1157449A (en) * 1965-08-11 1969-07-09 Nippon Electric Co Improvements in or relating to a High-Frequency Filter
GB1131114A (en) * 1966-06-08 1968-10-23 Marconi Co Ltd Improvements in or relating to microwave filters
US3495192A (en) * 1966-11-04 1970-02-10 Varian Associates Eccentric inductive tuned coupled cavity filters
US3538463A (en) * 1966-11-22 1970-11-03 Arf Products Microwave filter
US3597709A (en) * 1969-03-24 1971-08-03 Microwave Dev Lab Inc Filter having direct and cross-coupled resonators
US3571768A (en) * 1969-09-25 1971-03-23 Motorola Inc Microwave resonator coupling having two coupling apertures spaced a half wavelength apart
US3601719A (en) * 1969-10-09 1971-08-24 Int Standard Electric Corp Temperature-compensated waveguide resonator
DE2045560C3 (de) * 1970-09-15 1978-03-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Mikrowellenfilter aus quaderförmigen Hohlraumresonatoren
US3882434A (en) * 1973-08-01 1975-05-06 Microwave Dev Lab Phase equalized filter
US3899759A (en) * 1974-04-08 1975-08-12 Microwave Ass Electric wave resonators
US3969692A (en) * 1975-09-24 1976-07-13 Communications Satellite Corporation (Comsat) Generalized waveguide bandpass filters
JPS5390741A (en) * 1977-01-21 1978-08-09 Nec Corp Band pass filter
JPS53124636U (fr) * 1977-03-12 1978-10-04
US4246555A (en) * 1978-07-19 1981-01-20 Communications Satellite Corporation Odd order elliptic function narrow band-pass microwave filter
JPS5761313A (en) * 1980-09-30 1982-04-13 Matsushita Electric Ind Co Ltd Band-pass filter for ultra-high frequency
US4477785A (en) * 1981-12-02 1984-10-16 Communications Satellite Corporation Generalized dielectric resonator filter
FR2531815B1 (fr) * 1982-08-10 1985-08-02 Thomson Csf Filtre passe-bande a resonateurs dielectriques, presentant un couplage negatif entre resonateurs
US4488130A (en) * 1983-02-24 1984-12-11 Hughes Aircraft Company Microwave integrated circuit, bandpass filter
US4794354A (en) * 1987-09-25 1988-12-27 Honeywell Incorporated Apparatus and method for modifying microwave
CA2069776C (fr) * 1992-05-28 1999-01-12 Jean L'ecuyer Filtre thermostable a guide d'ondes replie
US5525945A (en) * 1994-01-27 1996-06-11 Martin Marietta Corp. Dielectric resonator notch filter with a quadrature directional coupler
IL112465A0 (en) * 1995-01-27 1996-01-31 Israel State Microwave band pass filter
FR2742262B1 (fr) * 1995-12-12 1998-01-09 Alcatel Telspace Filtre pseudo-elliptique dans le domaine millimetrique realise en technologie guide d'ondes
AUPP747098A0 (en) * 1998-12-04 1998-12-24 Alcatel Waveguide directional filter
DE10033683A1 (de) * 2000-07-11 2002-02-07 Marconi Comm Gmbh Mikrowellenfilter
FI125652B (fi) 2010-11-12 2015-12-31 Intel Corp Säädettävä resonaattorisuodin
ITMI20110708A1 (it) * 2011-04-28 2012-10-29 Com Tech S R L Filtro multicanale uhf
RU2645033C1 (ru) * 2017-04-05 2018-02-15 Общество с ограниченной ответственностью Научно-производственное предприятие "НИКА-СВЧ" СВЧ-мультиплексор

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491359A (en) * 1937-01-02 1938-08-31 Standard Telephones Cables Ltd Transmission modifying networks for electric signalling systems
US2156137A (en) * 1937-10-16 1939-04-25 Hazeltine Corp Band-pass selector
US2177761A (en) * 1938-09-15 1939-10-31 Hazeltine Corp M-derived band-pass filter
US2293384A (en) * 1940-04-22 1942-08-18 Belmont Radio Corp Band pass coupling system
US2419557A (en) * 1943-03-12 1947-04-29 Bell Telephone Labor Inc Branching circuits
US2418469A (en) * 1944-05-04 1947-04-08 Bell Telephone Labor Inc Tuner for multiresonators
FR948762A (fr) * 1947-06-13 1949-08-10 Csf Tube du genre magnétron pour ondes ultra-courtes utilisable plus particulièrement comme amplificateur
US2649576A (en) * 1949-10-07 1953-08-18 Bell Telephone Labor Inc Pseudohybrid microwave device

Also Published As

Publication number Publication date
GB709509A (en) 1954-05-26
US2749523A (en) 1956-06-05
DE1108823B (de) 1961-06-15

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