FI99246B - Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin - Google Patents

Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin

Info

Publication number
FI99246B
FI99246B FI960256A FI960256A FI99246B FI 99246 B FI99246 B FI 99246B FI 960256 A FI960256 A FI 960256A FI 960256 A FI960256 A FI 960256A FI 99246 B FI99246 B FI 99246B
Authority
FI
Finland
Prior art keywords
dielectric
resonator structure
physical length
shortened physical
filter
Prior art date
Application number
FI960256A
Other languages
English (en)
Swedish (sv)
Other versions
FI960256A0 (fi
FI99246C (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 FI960256A priority Critical patent/FI99246C/fi
Publication of FI960256A0 publication Critical patent/FI960256A0/fi
Priority to EP97300228A priority patent/EP0785593A1/en
Publication of FI99246B publication Critical patent/FI99246B/fi
Application granted granted Critical
Publication of FI99246C publication Critical patent/FI99246C/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
    • 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)
FI960256A 1996-01-18 1996-01-18 Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin FI99246C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI960256A FI99246C (fi) 1996-01-18 1996-01-18 Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin
EP97300228A EP0785593A1 (en) 1996-01-18 1997-01-15 Dielectric resonator construction and dielectric filter with reduced physical length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI960256A FI99246C (fi) 1996-01-18 1996-01-18 Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin

Publications (3)

Publication Number Publication Date
FI960256A0 FI960256A0 (fi) 1996-01-18
FI99246B true FI99246B (fi) 1997-08-29
FI99246C FI99246C (fi) 1997-12-10

Family

ID=8544953

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960256A FI99246C (fi) 1996-01-18 1996-01-18 Fyysiseltä pituudeltaan lyhennetty dielektrinen resonaattorirakenne ja dielektrinen suodatin

Country Status (2)

Country Link
EP (1) EP0785593A1 (fi)
FI (1) FI99246C (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317404B1 (ja) 2001-07-25 2002-08-26 ティーディーケイ株式会社 誘電体装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3706948A (en) * 1971-02-18 1972-12-19 Motorola Inc Comb-line filter structure having reduced length and width
JPS58215102A (ja) * 1982-06-08 1983-12-14 Fujitsu Ltd 誘電体フイルタ
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication
JPS62198201A (ja) * 1986-02-26 1987-09-01 Tdk Corp 誘電体フイルタ
US5327108A (en) * 1991-03-12 1994-07-05 Motorola, Inc. Surface mountable interdigital block filter having zero(s) in transfer function
US5173672A (en) * 1991-07-22 1992-12-22 Motorola, Inc. Dielectric block filter with included shielded transmission line inductors
DE69411973T2 (de) 1993-03-25 1998-12-10 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Geschichteter dielektrischer Resonator und dielektrisches Filter

Also Published As

Publication number Publication date
EP0785593A1 (en) 1997-07-23
FI960256A0 (fi) 1996-01-18
FI99246C (fi) 1997-12-10

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Legal Events

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BB Publication of examined application