FI911798A - CERAMIC FILTER CONSTRUCTION - Google Patents

CERAMIC FILTER CONSTRUCTION

Info

Publication number
FI911798A
FI911798A FI911798A FI911798A FI911798A FI 911798 A FI911798 A FI 911798A FI 911798 A FI911798 A FI 911798A FI 911798 A FI911798 A FI 911798A FI 911798 A FI911798 A FI 911798A
Authority
FI
Finland
Prior art keywords
ceramic filter
filter construction
construction
ceramic
filter
Prior art date
Application number
FI911798A
Other languages
Finnish (fi)
Other versions
FI911798A0 (en
Inventor
Aimo Turunen
Heli Jantunen
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 FI911798A priority Critical patent/FI911798A/en
Publication of FI911798A0 publication Critical patent/FI911798A0/en
Priority to CA 2065208 priority patent/CA2065208A1/en
Priority to DE1992616896 priority patent/DE69216896T2/en
Priority to EP19920303227 priority patent/EP0508812B1/en
Priority to JP9275992A priority patent/JPH05121904A/en
Priority to AU14843/92A priority patent/AU1484392A/en
Publication of FI911798A publication Critical patent/FI911798A/en

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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • 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)
FI911798A 1991-04-12 1991-04-12 CERAMIC FILTER CONSTRUCTION FI911798A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI911798A FI911798A (en) 1991-04-12 1991-04-12 CERAMIC FILTER CONSTRUCTION
CA 2065208 CA2065208A1 (en) 1991-04-12 1992-04-06 Ceramic filter structure
DE1992616896 DE69216896T2 (en) 1991-04-12 1992-04-10 Ceramic filter
EP19920303227 EP0508812B1 (en) 1991-04-12 1992-04-10 Ceramic filter
JP9275992A JPH05121904A (en) 1991-04-12 1992-04-13 Ceramic filter
AU14843/92A AU1484392A (en) 1991-04-12 1992-04-13 Dielectric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI911798A FI911798A (en) 1991-04-12 1991-04-12 CERAMIC FILTER CONSTRUCTION

Publications (2)

Publication Number Publication Date
FI911798A0 FI911798A0 (en) 1991-04-12
FI911798A true FI911798A (en) 1992-10-13

Family

ID=8532317

Family Applications (1)

Application Number Title Priority Date Filing Date
FI911798A FI911798A (en) 1991-04-12 1991-04-12 CERAMIC FILTER CONSTRUCTION

Country Status (6)

Country Link
EP (1) EP0508812B1 (en)
JP (1) JPH05121904A (en)
AU (1) AU1484392A (en)
CA (1) CA2065208A1 (en)
DE (1) DE69216896T2 (en)
FI (1) FI911798A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319241A1 (en) * 1993-06-09 1994-12-15 Siemens Matsushita Components Monolithic microwave ceramic filter
US5422610A (en) * 1993-09-29 1995-06-06 Motorola, Inc. Multi-filter device and method of making same
JP2000022405A (en) * 1998-07-01 2000-01-21 Murata Mfg Co Ltd Composite filter, antenna multicoupler and communication equipment
JP3480368B2 (en) 1999-06-02 2003-12-15 株式会社村田製作所 Dielectric filter, dielectric duplexer and communication device
JP2002368505A (en) 2001-06-08 2002-12-20 Murata Mfg Co Ltd Dielectric duplexer and communication equipment
DE102012022433A1 (en) * 2012-11-15 2014-05-15 Kathrein-Austria Gmbh High frequency filter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
GB2236432B (en) * 1989-09-30 1994-06-29 Kyocera Corp Dielectric filter

Also Published As

Publication number Publication date
EP0508812B1 (en) 1997-01-22
EP0508812A1 (en) 1992-10-14
AU1484392A (en) 1992-10-15
CA2065208A1 (en) 1992-10-13
DE69216896D1 (en) 1997-03-06
DE69216896T2 (en) 1997-06-05
FI911798A0 (en) 1991-04-12
JPH05121904A (en) 1993-05-18

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Legal Events

Date Code Title Description
FD Application lapsed