SE9804353L - Dielektriskt duplexorfilter - Google Patents

Dielektriskt duplexorfilter

Info

Publication number
SE9804353L
SE9804353L SE9804353A SE9804353A SE9804353L SE 9804353 L SE9804353 L SE 9804353L SE 9804353 A SE9804353 A SE 9804353A SE 9804353 A SE9804353 A SE 9804353A SE 9804353 L SE9804353 L SE 9804353L
Authority
SE
Sweden
Prior art keywords
resonators
holes
pattern
dielectric
conductive
Prior art date
Application number
SE9804353A
Other languages
English (en)
Swedish (sv)
Other versions
SE9804353D0 (sv
Inventor
Chul Ho Kim
Jin Duk Kim
Sang Jun Park
Original Assignee
Samsung Electro Mech
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
Priority claimed from KR1019980027437A external-priority patent/KR100262498B1/ko
Priority claimed from KR1019980033567A external-priority patent/KR100262499B1/ko
Application filed by Samsung Electro Mech filed Critical Samsung Electro Mech
Publication of SE9804353D0 publication Critical patent/SE9804353D0/xx
Publication of SE9804353L publication Critical patent/SE9804353L/

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)
SE9804353A 1998-07-08 1998-12-16 Dielektriskt duplexorfilter SE9804353L (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019980027437A KR100262498B1 (ko) 1998-07-08 1998-07-08 일체형유전체필터
KR1019980033567A KR100262499B1 (ko) 1998-08-19 1998-08-19 일체형듀플렉서유전체필터
US10637298P 1998-10-30 1998-10-30

Publications (2)

Publication Number Publication Date
SE9804353D0 SE9804353D0 (sv) 1998-12-16
SE9804353L true SE9804353L (sv) 2000-01-09

Family

ID=27349779

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804353A SE9804353L (sv) 1998-07-08 1998-12-16 Dielektriskt duplexorfilter

Country Status (8)

Country Link
JP (1) JP2000049507A ( )
AT (1) AT411119B ( )
BR (1) BR9900051A ( )
DE (1) DE19859207A1 ( )
FR (1) FR2781085A1 ( )
GB (1) GB2339341B ( )
SE (1) SE9804353L ( )
TW (1) TW472444B ( )

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9900034D0 (en) 1999-01-04 1999-02-24 Marconi Electronic Syst Ltd Structure with magnetic properties
US6404306B1 (en) * 2000-03-17 2002-06-11 Ube Electronics, Ltd. Dielectric ceramic filter with improved electrical characteristics in high side of filter passband
US11862835B2 (en) * 2020-08-13 2024-01-02 Cyntec Co., Ltd. Dielectric filter with multilayer resonator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740765A (en) * 1985-09-30 1988-04-26 Murata Manufacturing Co., Ltd. Dielectric filter
US4823098A (en) * 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
JPH0275203A (ja) * 1988-09-09 1990-03-14 Toko Inc 誘電体フィルタとその結合度調整方法
US5230093A (en) * 1991-05-03 1993-07-20 Rich Randall W Transmitter filter with integral directional coupler for cellular telephones
US5488335A (en) * 1992-01-21 1996-01-30 Motorola, Inc. Multi-passband dielectric filter construction having a filter portion including at least a pair of dissimilarly-sized resonators
CA2114029C (en) * 1992-05-26 1997-11-18 Darioush Agahi-Kesheh Multi-passband dielectric filter construction
JPH07336108A (ja) * 1994-06-03 1995-12-22 Murata Mfg Co Ltd 誘電体フィルタ
JPH08228103A (ja) * 1995-02-21 1996-09-03 Murata Mfg Co Ltd 誘電体フィルタ
JPH09107206A (ja) * 1995-08-04 1997-04-22 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその結合容量調整方法
JPH09312506A (ja) * 1996-05-23 1997-12-02 Ngk Spark Plug Co Ltd 誘電体フィルタ

Also Published As

Publication number Publication date
ATA209998A (de) 2003-02-15
SE9804353D0 (sv) 1998-12-16
GB2339341B (en) 2003-07-09
GB2339341A (en) 2000-01-19
JP2000049507A (ja) 2000-02-18
GB9827959D0 (en) 1999-02-10
AT411119B (de) 2003-09-25
FR2781085A1 (fr) 2000-01-14
TW472444B (en) 2002-01-11
BR9900051A (pt) 2000-09-05
DE19859207A1 (de) 2000-01-27

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Legal Events

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