FI963578A - Impedenssiaskelresonaattoreilla toteutettu suodatusratkaisu - Google Patents

Impedenssiaskelresonaattoreilla toteutettu suodatusratkaisu Download PDF

Info

Publication number
FI963578A
FI963578A FI963578A FI963578A FI963578A FI 963578 A FI963578 A FI 963578A FI 963578 A FI963578 A FI 963578A FI 963578 A FI963578 A FI 963578A FI 963578 A FI963578 A FI 963578A
Authority
FI
Finland
Prior art keywords
filtering device
impedance stage
stage resonators
resonators
impedance
Prior art date
Application number
FI963578A
Other languages
English (en)
Swedish (sv)
Other versions
FI102430B (fi
FI963578A0 (fi
FI102430B1 (fi
Inventor
Jukka Loukkola
Original Assignee
Lk Products 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 Lk Products Oy filed Critical Lk Products Oy
Priority to FI963578A priority Critical patent/FI102430B1/fi
Publication of FI963578A0 publication Critical patent/FI963578A0/fi
Priority to DE69711524T priority patent/DE69711524T2/de
Priority to EP97307041A priority patent/EP0829914B1/en
Priority to DK97307041T priority patent/DK0829914T3/da
Priority to US08/927,644 priority patent/US6011452A/en
Publication of FI963578A publication Critical patent/FI963578A/fi
Application granted granted Critical
Publication of FI102430B publication Critical patent/FI102430B/fi
Publication of FI102430B1 publication Critical patent/FI102430B1/fi

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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI963578A 1996-09-11 1996-09-11 Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu FI102430B1 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI963578A FI102430B1 (fi) 1996-09-11 1996-09-11 Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu
DE69711524T DE69711524T2 (de) 1996-09-11 1997-09-10 Filteranordnung mit impedanzgestuften Resonatoren
EP97307041A EP0829914B1 (en) 1996-09-11 1997-09-10 Filtering arrangement with impedance step resonators
DK97307041T DK0829914T3 (da) 1996-09-11 1997-09-10 Filterindretning med impedanstrinresonatorer
US08/927,644 US6011452A (en) 1996-09-11 1997-09-11 Filtering arrangement with impedance step resonators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963578 1996-09-11
FI963578A FI102430B1 (fi) 1996-09-11 1996-09-11 Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu

Publications (4)

Publication Number Publication Date
FI963578A0 FI963578A0 (fi) 1996-09-11
FI963578A true FI963578A (fi) 1998-03-12
FI102430B FI102430B (fi) 1998-11-30
FI102430B1 FI102430B1 (fi) 1998-11-30

Family

ID=8546638

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963578A FI102430B1 (fi) 1996-09-11 1996-09-11 Impedanssiaskelresonaattoreilla toteutettu suodatusratkaisu

Country Status (5)

Country Link
US (1) US6011452A (fi)
EP (1) EP0829914B1 (fi)
DE (1) DE69711524T2 (fi)
DK (1) DK0829914T3 (fi)
FI (1) FI102430B1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3521839B2 (ja) 1999-05-27 2004-04-26 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサおよび通信機
EP1606876B1 (en) * 2003-03-19 2008-01-23 Nxp B.V. Microstrip filter of short length
US7728676B2 (en) 2007-09-17 2010-06-01 Atheros Communications, Inc. Voltage-controlled oscillator with control range limiter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371853A (en) * 1979-10-30 1983-02-01 Matsushita Electric Industrial Company, Limited Strip-line resonator and a band pass filter having the same
US4757288A (en) * 1987-02-25 1988-07-12 Rockwell International Corporation Ceramic TEM bandstop filters
US5103197A (en) * 1989-06-09 1992-04-07 Lk-Products Oy Ceramic band-pass filter
FI88442C (fi) * 1991-06-25 1993-05-10 Lk Products Oy Foerfarande foer foerskjutning av den karakteristika kurvan av en resonator i frekvensplanet och en resonatorkonstruktion
US5177458A (en) * 1991-07-31 1993-01-05 Motorola, Inc. Dielectric filter construction having notched mounting surface
FI90926C (fi) * 1992-05-14 1994-04-11 Lk Products Oy Vaihtokytkimenä toimiva suurtaajuussuodatin
US5392011A (en) * 1992-11-20 1995-02-21 Motorola, Inc. Tunable filter having capacitively coupled tuning elements
US5410284A (en) * 1992-12-09 1995-04-25 Allen Telecom Group, Inc. Folded multiple bandpass filter with various couplings
FI93404C (fi) * 1993-04-08 1995-03-27 Lk Products Oy Menetelmä kytkentäaukon tekemiseksi radiotaajuussuodattimen helix-resonaattoreiden väliseen väliseinään sekä suodatin
FI99216C (fi) * 1993-07-02 1997-10-27 Lk Products Oy Dielektrinen suodatin
FI95516C (fi) * 1994-03-15 1996-02-12 Lk Products Oy Kytkentäelementti siirtojohtoresonaattoriin kytkeytymiseksi
FI98870C (fi) * 1994-05-26 1997-08-25 Lk Products Oy Dielektrinen suodatin
FI97923C (fi) * 1995-03-22 1997-03-10 Lk Products Oy Portaittain säädettävä suodatin
FI97922C (fi) * 1995-03-22 1997-03-10 Lk Products Oy Esto/päästö-suhteeltaan parannettu suodatin
JP3050090B2 (ja) * 1995-06-20 2000-06-05 株式会社村田製作所 誘電体フィルタ

Also Published As

Publication number Publication date
DE69711524T2 (de) 2002-11-21
FI102430B (fi) 1998-11-30
DK0829914T3 (da) 2002-07-22
FI963578A0 (fi) 1996-09-11
FI102430B1 (fi) 1998-11-30
EP0829914A2 (en) 1998-03-18
EP0829914A3 (en) 1999-03-17
EP0829914B1 (en) 2002-04-03
DE69711524D1 (de) 2002-05-08
US6011452A (en) 2000-01-04

Similar Documents

Publication Publication Date Title
DE69727785D1 (de) Filterschaltung
DE69728104D1 (de) Gegentakt-Mikrostreifenleitungsfilter
DE29613098U1 (de) Filtervorrichtung
ID17293A (id) Saringan terpadu
DE69711979D1 (de) Dielektrisches Filter
DE69712802D1 (de) Dielektrisches Filter
DE69727454D1 (de) Tiefpassfilter
DE69728215D1 (de) Hochfrequenzfilter
ID16096A (id) Saringan
DE69718712T2 (de) Filtereinrichtung
ID20443A (id) Perangkat saringan
DE59705240D1 (de) Filter
FI961873A0 (fi) Rengoeringsanordning foer filter i dammfiltreringsanordning
DE69702794T2 (de) Filtervorrichtung
IS4988A (is) Sía
FI963578A0 (fi) Impedenssiaskelresonaattoreilla toteutettu suodatusratkaisu
ID19702A (id) Garpu penyaring
DE69721113D1 (de) Dielektrisches Filter
DE29622912U1 (de) Filtereinrichtung
FI103644B1 (fi) Suodatin
DE59703626D1 (de) Filtervorrichtungen
DE69919786D1 (de) Hochfrequenzfilter
DE69712938D1 (de) Dielektrisches Filter
DE69720365D1 (de) Dielektrisches Filter
DE29612472U1 (de) Filtervorrichtung

Legal Events

Date Code Title Description
MA Patent expired