DE68911760D1 - Bandpassfilter mit dielektrischen Resonatoren. - Google Patents

Bandpassfilter mit dielektrischen Resonatoren.

Info

Publication number
DE68911760D1
DE68911760D1 DE89110612T DE68911760T DE68911760D1 DE 68911760 D1 DE68911760 D1 DE 68911760D1 DE 89110612 T DE89110612 T DE 89110612T DE 68911760 T DE68911760 T DE 68911760T DE 68911760 D1 DE68911760 D1 DE 68911760D1
Authority
DE
Germany
Prior art keywords
bandpass filter
dielectric resonators
resonators
dielectric
bandpass
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 - Lifetime
Application number
DE89110612T
Other languages
English (en)
Inventor
Marc Sauvage
Catherine Simon
Roux Robert Le
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.)
Alcatel CIT SA
Original Assignee
Alcatel Telspace SA
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 Alcatel Telspace SA filed Critical Alcatel Telspace SA
Application granted granted Critical
Publication of DE68911760D1 publication Critical patent/DE68911760D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
DE89110612T 1988-06-17 1989-06-12 Bandpassfilter mit dielektrischen Resonatoren. Expired - Lifetime DE68911760D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808140A FR2633118A1 (fr) 1988-06-17 1988-06-17 Filtre passe-bande a resonateurs dielectriques

Publications (1)

Publication Number Publication Date
DE68911760D1 true DE68911760D1 (de) 1994-02-10

Family

ID=9367417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89110612T Expired - Lifetime DE68911760D1 (de) 1988-06-17 1989-06-12 Bandpassfilter mit dielektrischen Resonatoren.

Country Status (3)

Country Link
EP (1) EP0346806B1 (de)
DE (1) DE68911760D1 (de)
FR (1) FR2633118A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264648B1 (it) * 1993-07-02 1996-10-04 Sits Soc It Telecom Siemens Risonatore sintonizzzabile per oscillatori e filtri alle microonde
US5808528A (en) * 1996-09-05 1998-09-15 Digital Microwave Corporation Broad-band tunable waveguide filter using etched septum discontinuities
ES2124183B1 (es) * 1996-12-20 1999-11-16 Alsthom Cge Alcatel Filtro de microondas con resonador dielectrico

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1190495A (en) * 1968-05-23 1970-05-06 Standard Telephones Cables Ltd Improvements in or relating to Waveguide Filters
US4121181A (en) * 1976-06-14 1978-10-17 Murata Manufacturing Co., Ltd. Electrical branching filter
FR2477783A1 (fr) * 1980-03-04 1981-09-11 Thomson Csf Dispositif d'accord a capacite variable et filtre hyperfrequences accordable comportant au moins un tel dispositif
FR2489605A1 (fr) * 1980-08-29 1982-03-05 Thomson Csf Filtre hyperfrequence a resonateur dielectrique, accordable dans une grande largeur de bande, et circuit comportant un tel filtre
US4692723A (en) * 1985-07-08 1987-09-08 Ford Aerospace & Communications Corporation Narrow bandpass dielectric resonator filter with mode suppression pins
JPS6221301A (ja) * 1985-07-22 1987-01-29 Nec Corp 誘電体共振器フイルタ

Also Published As

Publication number Publication date
EP0346806B1 (de) 1993-12-29
EP0346806A1 (de) 1989-12-20
FR2633118A1 (fr) 1989-12-22

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Legal Events

Date Code Title Description
8332 No legal effect for de