ATE474342T1 - Keramischer hf-filter mit verbessertem ansprechverhalten für die dritte harmonische antwort - Google Patents

Keramischer hf-filter mit verbessertem ansprechverhalten für die dritte harmonische antwort

Info

Publication number
ATE474342T1
ATE474342T1 AT03713603T AT03713603T ATE474342T1 AT E474342 T1 ATE474342 T1 AT E474342T1 AT 03713603 T AT03713603 T AT 03713603T AT 03713603 T AT03713603 T AT 03713603T AT E474342 T1 ATE474342 T1 AT E474342T1
Authority
AT
Austria
Prior art keywords
filter
metallized
ceramic
core
harmonic response
Prior art date
Application number
AT03713603T
Other languages
English (en)
Inventor
Alexandre Rogozine
Brian Matthews
Original Assignee
Cts Corp
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 Cts Corp filed Critical Cts Corp
Application granted granted Critical
Publication of ATE474342T1 publication Critical patent/ATE474342T1/de

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
    • H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Thermistors And Varistors (AREA)
AT03713603T 2002-02-21 2003-02-21 Keramischer hf-filter mit verbessertem ansprechverhalten für die dritte harmonische antwort ATE474342T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/080,354 US6650202B2 (en) 2001-11-03 2002-02-21 Ceramic RF filter having improved third harmonic response
PCT/US2003/005345 WO2003073551A1 (en) 2002-02-21 2003-02-21 Ceramic rf filter having improved third harmonic response

Publications (1)

Publication Number Publication Date
ATE474342T1 true ATE474342T1 (de) 2010-07-15

Family

ID=27765234

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03713603T ATE474342T1 (de) 2002-02-21 2003-02-21 Keramischer hf-filter mit verbessertem ansprechverhalten für die dritte harmonische antwort

Country Status (8)

Country Link
US (1) US6650202B2 (de)
EP (1) EP1497888B1 (de)
JP (1) JP3960608B2 (de)
KR (1) KR100966032B1 (de)
AT (1) ATE474342T1 (de)
AU (1) AU2003217646A1 (de)
DE (1) DE60333354D1 (de)
WO (1) WO2003073551A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3951960B2 (ja) * 2003-04-22 2007-08-01 宇部興産株式会社 誘電体フィルタ
US7541893B2 (en) * 2005-05-23 2009-06-02 Cts Corporation Ceramic RF filter and duplexer having improved third harmonic response
US7545240B2 (en) * 2005-05-24 2009-06-09 Cts Corporation Filter with multiple shunt zeros
EP1901391A4 (de) * 2005-06-23 2009-08-12 Ube Industries Dielektrisches filter für basisstations-kommunikationsgeräte
US7714680B2 (en) * 2006-05-31 2010-05-11 Cts Corporation Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling
US7830229B2 (en) * 2007-04-27 2010-11-09 Cts Corporation Coaxial resonator including a metallized area with interdigitated fingers
US7898367B2 (en) * 2007-06-15 2011-03-01 Cts Corporation Ceramic monoblock filter with metallization pattern providing increased power load handling
WO2015199077A1 (ja) * 2014-06-25 2015-12-30 宇部興産株式会社 誘電体非接触伝送装置及び非接触伝送方法
US10333191B2 (en) 2016-09-23 2019-06-25 Cts Corporation Ceramic block RF filter having a first plurality of through-hole resonators and a second plurality of through-holes for blocking RF signal coupling
US11437691B2 (en) 2019-06-26 2022-09-06 Cts Corporation Dielectric waveguide filter with trap resonator

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431977A (en) 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
US4954796A (en) * 1986-07-25 1990-09-04 Motorola, Inc. Multiple resonator dielectric filter
JPS63203002A (ja) * 1987-02-18 1988-08-22 Murata Mfg Co Ltd 誘電体共振器
JPH0612841B2 (ja) * 1987-08-08 1994-02-16 沖電気工業株式会社 誘電体フィルタの周波数調整方法
JPS6469102A (en) * 1987-09-10 1989-03-15 Alps Electric Co Ltd Comb-line dielectric filter
US4879533A (en) * 1988-04-01 1989-11-07 Motorola, Inc. Surface mount filter with integral transmission line connection
US4896124A (en) 1988-10-31 1990-01-23 Motorola, Inc. Ceramic filter having integral phase shifting network
US5109536A (en) 1989-10-27 1992-04-28 Motorola, Inc. Single-block filter for antenna duplexing and antenna-summed diversity
US5004992A (en) * 1990-05-25 1991-04-02 Motorola, Inc. Multi-resonator ceramic filter and method for tuning and adjusting the resonators thereof
US5146193A (en) * 1991-02-25 1992-09-08 Motorola, Inc. Monolithic ceramic filter or duplexer having surface mount corrections and transmission zeroes
JPH08228103A (ja) * 1995-02-21 1996-09-03 Murata Mfg Co Ltd 誘電体フィルタ
JPH09312506A (ja) * 1996-05-23 1997-12-02 Ngk Spark Plug Co Ltd 誘電体フィルタ
US5745018A (en) 1996-07-09 1998-04-28 Motorola Inc. Ceramic filter with a coplanar shield
US6081174A (en) * 1997-03-14 2000-06-27 Taiyo Yuden Co., Ltd. Wave filter having two or more coaxial dielectric resonators in juxtaposition
WO2001052344A1 (en) * 2000-01-14 2001-07-19 Cts Corporation Ceramic bandstop monoblock filter with coplanar waveguide transmission lines
US6404306B1 (en) * 2000-03-17 2002-06-11 Ube Electronics, Ltd. Dielectric ceramic filter with improved electrical characteristics in high side of filter passband

Also Published As

Publication number Publication date
US6650202B2 (en) 2003-11-18
WO2003073551A1 (en) 2003-09-04
AU2003217646A1 (en) 2003-09-09
EP1497888A1 (de) 2005-01-19
EP1497888B1 (de) 2010-07-14
JP3960608B2 (ja) 2007-08-15
KR20040095226A (ko) 2004-11-12
US20030085782A1 (en) 2003-05-08
KR100966032B1 (ko) 2010-06-25
DE60333354D1 (de) 2010-08-26
JP2005518743A (ja) 2005-06-23

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