CA1050127A - Filtre de guide d'ondes a faible perte d'insertion - Google Patents

Filtre de guide d'ondes a faible perte d'insertion

Info

Publication number: CA1050127A
Authority: CA; Canada
Prior art keywords: cavities; filter; cavity; cylindrical; square
Prior art date: 1976-04-13
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

CA250,162A

Other languages

English (en)

Inventor

Steve Kallianteris

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.)

Com Dev Ltd

Original Assignee

Com Dev Ltd

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.)

1976-04-13

Filing date

1976-04-13

Publication date

1979-03-06

1976-04-13 Application filed by Com Dev Ltd filed Critical Com Dev Ltd

1976-04-13 Priority to CA250,162A priority Critical patent/CA1050127A/fr

1979-03-06 Application granted granted Critical

1979-03-06 Publication of CA1050127A publication Critical patent/CA1050127A/fr

Status Expired legal-status Critical Current

Links

238000003780 insertion Methods 0.000 title claims abstract description 8
230000037431 insertion Effects 0.000 title claims abstract description 8
230000009977 dual effect Effects 0.000 claims description 10
238000010168 coupling process Methods 0.000 claims description 3
238000005859 coupling reaction Methods 0.000 claims description 3
238000000034 method Methods 0.000 abstract description 6
230000004044 response Effects 0.000 abstract description 6
238000005457 optimization Methods 0.000 abstract description 3
239000011797 cavity material Substances 0.000 description 54
238000004891 communication Methods 0.000 description 6
230000006854 communication Effects 0.000 description 6
210000000554 iris Anatomy 0.000 description 3
230000008901 benefit Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000008878 coupling Effects 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
230000001939 inductive effect Effects 0.000 description 2
230000002238 attenuated effect Effects 0.000 description 1
KMGARVOVYXNAOF-UHFFFAOYSA-N benzpiperylone Chemical compound C1CN(C)CCC1N1C(=O)C(CC=2C=CC=CC=2)=C(C=2C=CC=CC=2)N1 KMGARVOVYXNAOF-UHFFFAOYSA-N 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1

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
- H01P1/2082—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with multimode resonators

Landscapes

Control Of Motors That Do Not Use Commutators (AREA)

CA250,162A 1976-04-13 1976-04-13 Filtre de guide d'ondes a faible perte d'insertion Expired CA1050127A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA250,162A CA1050127A (fr)	1976-04-13	1976-04-13	Filtre de guide d'ondes a faible perte d'insertion

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA250,162A CA1050127A (fr)	1976-04-13	1976-04-13	Filtre de guide d'ondes a faible perte d'insertion

Publications (1)

Publication Number	Publication Date
CA1050127A true CA1050127A (fr)	1979-03-06

Family

ID=4105703

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA250,162A Expired CA1050127A (fr)	1976-04-13	1976-04-13	Filtre de guide d'ondes a faible perte d'insertion

Country Status (1)

Country	Link
CA (1)	CA1050127A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2452801A1 (fr) *	1979-03-29	1980-10-24	Cit Alcatel	Filtre hyperfrequence
US4652843A (en) *	1984-05-28	1987-03-24	Com Dev Ltd.	Planar dual-mode cavity filters including dielectric resonators
FR2616972A1 (fr) *	1987-06-22	1988-12-23	Enertec	Filtre passe-bande a bille de grenat d'yttrium fer accordable en frequence et a large bande d'accord
US5821837A (en) *	1996-01-30	1998-10-13	Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A.	Multi-mode cavity for waveguide filters
US5894250A (en) *	1997-03-20	1999-04-13	Adc Solitra, Inc.	Cavity resonator filter structure having improved cavity arrangement
US6538535B2 (en) *	2000-06-05	2003-03-25	Agence Spatiale Europeenne	Dual-mode microwave filter

1976
- 1976-04-13 CA CA250,162A patent/CA1050127A/fr not_active Expired

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2452801A1 (fr) *	1979-03-29	1980-10-24	Cit Alcatel	Filtre hyperfrequence
US4320367A (en)	1979-03-29	1982-03-16	Compagnie Industrielle Des Telecommunications Cit-Alcatel	Hyperfrequency filter
US4652843A (en) *	1984-05-28	1987-03-24	Com Dev Ltd.	Planar dual-mode cavity filters including dielectric resonators
FR2616972A1 (fr) *	1987-06-22	1988-12-23	Enertec	Filtre passe-bande a bille de grenat d'yttrium fer accordable en frequence et a large bande d'accord
US5821837A (en) *	1996-01-30	1998-10-13	Cselt- Centro Studi E Laboratori Telecomunicazioni S.P.A.	Multi-mode cavity for waveguide filters
US5894250A (en) *	1997-03-20	1999-04-13	Adc Solitra, Inc.	Cavity resonator filter structure having improved cavity arrangement
US6538535B2 (en) *	2000-06-05	2003-03-25	Agence Spatiale Europeenne	Dual-mode microwave filter

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