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DE59813174D1 - Richtungsfilter - Google Patents

Richtungsfilter

Info

Publication number
DE59813174D1
DE59813174D1 DE59813174T DE59813174T DE59813174D1 DE 59813174 D1 DE59813174 D1 DE 59813174D1 DE 59813174 T DE59813174 T DE 59813174T DE 59813174 T DE59813174 T DE 59813174T DE 59813174 D1 DE59813174 D1 DE 59813174D1
Authority
DE
Germany
Prior art keywords
directional filter
directional
filter
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
DE59813174T
Other languages
English (en)
Inventor
Konstantin Beis
Werner Speldrich
Sigmund Lenz
Uwe Rosenberg
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.)
Ericsson AB
Original Assignee
Marconi Communications GmbH
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 Marconi Communications GmbH filed Critical Marconi Communications GmbH
Priority to DE59813174T priority Critical patent/DE59813174D1/de
Application granted granted Critical
Publication of DE59813174D1 publication Critical patent/DE59813174D1/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
DE59813174T 1997-11-25 1998-09-10 Richtungsfilter Expired - Lifetime DE59813174D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59813174T DE59813174D1 (de) 1997-11-25 1998-09-10 Richtungsfilter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997152100 DE19752100C1 (de) 1997-11-25 1997-11-25 Richtungsfilter
DE59813174T DE59813174D1 (de) 1997-11-25 1998-09-10 Richtungsfilter

Publications (1)

Publication Number Publication Date
DE59813174D1 true DE59813174D1 (de) 2005-12-15

Family

ID=7849711

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1997152100 Expired - Fee Related DE19752100C1 (de) 1997-11-25 1997-11-25 Richtungsfilter
DE59813174T Expired - Lifetime DE59813174D1 (de) 1997-11-25 1998-09-10 Richtungsfilter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1997152100 Expired - Fee Related DE19752100C1 (de) 1997-11-25 1997-11-25 Richtungsfilter

Country Status (2)

Country Link
EP (1) EP0920070B1 (de)
DE (2) DE19752100C1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103022603B (zh) * 2013-01-14 2015-07-29 成都赛纳赛德科技有限公司 单孔紧凑型波导定向滤波器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667172A (en) * 1986-04-07 1987-05-19 Motorola, Inc. Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface

Also Published As

Publication number Publication date
EP0920070B1 (de) 2005-11-09
DE19752100C1 (de) 1998-10-01
EP0920070A1 (de) 1999-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE