FI99246C - Physically shortened dielectric resonator structure and dielectric filter - Google Patents

Physically shortened dielectric resonator structure and dielectric filter

Info

Publication number
FI99246C
FI99246C FI960256A FI960256A FI99246C FI 99246 C FI99246 C FI 99246C FI 960256 A FI960256 A FI 960256A FI 960256 A FI960256 A FI 960256A FI 99246 C FI99246 C FI 99246C
Authority
FI
Finland
Prior art keywords
dielectric
resonator structure
filter
physically shortened
dielectric resonator
Prior art date
Application number
FI960256A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI99246B (en
FI960256A0 (en
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/en
Publication of FI960256A0 publication Critical patent/FI960256A0/en
Priority to EP97300228A priority patent/EP0785593A1/en
Publication of FI99246B publication Critical patent/FI99246B/en
Application granted granted Critical
Publication of FI99246C publication Critical patent/FI99246C/en

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
FI960256A 1996-01-18 1996-01-18 Physically shortened dielectric resonator structure and dielectric filter FI99246C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI960256A FI99246C (en) 1996-01-18 1996-01-18 Physically shortened dielectric resonator structure and dielectric filter
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 (en) 1996-01-18 1996-01-18 Physically shortened dielectric resonator structure and dielectric filter

Publications (3)

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

Family

ID=8544953

Family Applications (1)

Application Number Title Priority Date Filing Date
FI960256A FI99246C (en) 1996-01-18 1996-01-18 Physically shortened dielectric resonator structure and dielectric filter

Country Status (2)

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

Families Citing this family (1)

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

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 (en) * 1982-06-08 1983-12-14 Fujitsu Ltd Dielectric filter
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication
JPS62198201A (en) * 1986-02-26 1987-09-01 Tdk Corp Dielectric filter
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
EP0617478B1 (en) 1993-03-25 1998-07-29 Matsushita Electric Industrial Co., Ltd. Laminated dielectric resonator and dielectric filter

Also Published As

Publication number Publication date
FI99246B (en) 1997-08-29
EP0785593A1 (en) 1997-07-23
FI960256A0 (en) 1996-01-18

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Legal Events

Date Code Title Description
BB Publication of examined application