FI964320A - Resonaattorisuodatin - Google Patents

Resonaattorisuodatin Download PDF

Info

Publication number
FI964320A
FI964320A FI964320A FI964320A FI964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A FI 964320 A FI964320 A FI 964320A
Authority
FI
Finland
Prior art keywords
resonator filter
resonator
filter
Prior art date
Application number
FI964320A
Other languages
English (en)
Swedish (sv)
Other versions
FI964320A0 (fi
FI106583B (fi
Inventor
Kimmo Karhu
Original Assignee
Adc Solitra Oy
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 Adc Solitra Oy filed Critical Adc Solitra Oy
Priority to FI964320A priority Critical patent/FI106583B/fi
Publication of FI964320A0 publication Critical patent/FI964320A0/fi
Priority to EP97910475A priority patent/EP0935822A1/en
Priority to US09/284,883 priority patent/US6198364B1/en
Priority to PCT/FI1997/000651 priority patent/WO1998020575A1/en
Publication of FI964320A publication Critical patent/FI964320A/fi
Application granted granted Critical
Publication of FI106583B publication Critical patent/FI106583B/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
FI964320A 1996-10-25 1996-10-25 Resonaattorisuodatin FI106583B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI964320A FI106583B (fi) 1996-10-25 1996-10-25 Resonaattorisuodatin
EP97910475A EP0935822A1 (en) 1996-10-25 1997-10-24 Resonator filter
US09/284,883 US6198364B1 (en) 1996-10-25 1997-10-24 Resonator filter having a frequency regulating means with at least one turn
PCT/FI1997/000651 WO1998020575A1 (en) 1996-10-25 1997-10-24 Resonator filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964320A FI106583B (fi) 1996-10-25 1996-10-25 Resonaattorisuodatin
FI964320 1996-10-25

Publications (3)

Publication Number Publication Date
FI964320A0 FI964320A0 (fi) 1996-10-25
FI964320A true FI964320A (fi) 1998-04-26
FI106583B FI106583B (fi) 2001-02-28

Family

ID=8546938

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964320A FI106583B (fi) 1996-10-25 1996-10-25 Resonaattorisuodatin

Country Status (4)

Country Link
US (1) US6198364B1 (fi)
EP (1) EP0935822A1 (fi)
FI (1) FI106583B (fi)
WO (1) WO1998020575A1 (fi)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374370A (en) 1981-03-30 1983-02-15 Motorola, Inc. Helical resonator filter
US4422058A (en) 1981-11-10 1983-12-20 Motorola, Inc. Folded-over helical resonator
US4682131A (en) * 1985-06-07 1987-07-21 Motorola Inc. High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators
GB2235339B (en) * 1989-08-15 1994-02-09 Racal Mesl Ltd Microwave resonators and microwave filters incorporating microwave resonators
FI95516C (fi) 1994-03-15 1996-02-12 Lk Products Oy Kytkentäelementti siirtojohtoresonaattoriin kytkeytymiseksi

Also Published As

Publication number Publication date
EP0935822A1 (en) 1999-08-18
FI964320A0 (fi) 1996-10-25
US6198364B1 (en) 2001-03-06
FI106583B (fi) 2001-02-28
WO1998020575A1 (en) 1998-05-14

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: ADC SOLITRA OY

MA Patent expired