DE69716549T2 - Dielektrische Filtereinheit, Sende-/Empfangseinheit und Multiplexer - Google Patents

Dielektrische Filtereinheit, Sende-/Empfangseinheit und Multiplexer

Info

Publication number
DE69716549T2
DE69716549T2 DE69716549T DE69716549T DE69716549T2 DE 69716549 T2 DE69716549 T2 DE 69716549T2 DE 69716549 T DE69716549 T DE 69716549T DE 69716549 T DE69716549 T DE 69716549T DE 69716549 T2 DE69716549 T2 DE 69716549T2
Authority
DE
Germany
Prior art keywords
multiplexer
transmitter
unit
dielectric filter
filter unit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69716549T
Other languages
English (en)
Other versions
DE69716549D1 (de
Inventor
Hiromi Ogura
Kikuo Tsunoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69716549D1 publication Critical patent/DE69716549D1/de
Publication of DE69716549T2 publication Critical patent/DE69716549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric 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
    • 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)
DE69716549T 1996-09-19 1997-09-16 Dielektrische Filtereinheit, Sende-/Empfangseinheit und Multiplexer Expired - Lifetime DE69716549T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24767396A JP3175602B2 (ja) 1996-09-19 1996-09-19 誘電体フィルタ、送受共用器およびマルチプレクサ

Publications (2)

Publication Number Publication Date
DE69716549D1 DE69716549D1 (de) 2002-11-28
DE69716549T2 true DE69716549T2 (de) 2003-07-10

Family

ID=17166962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716549T Expired - Lifetime DE69716549T2 (de) 1996-09-19 1997-09-16 Dielektrische Filtereinheit, Sende-/Empfangseinheit und Multiplexer

Country Status (7)

Country Link
US (1) US5952897A (de)
EP (1) EP0831544B1 (de)
JP (1) JP3175602B2 (de)
KR (1) KR100265694B1 (de)
CN (1) CN1134853C (de)
CA (1) CA2215803C (de)
DE (1) DE69716549T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534008B2 (ja) * 1998-10-29 2004-06-07 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサ及び通信機装置
JP2000165104A (ja) * 1998-11-25 2000-06-16 Murata Mfg Co Ltd 誘電体フィルタ、デュプレクサ及び通信機装置
JP3395675B2 (ja) * 1998-12-03 2003-04-14 株式会社村田製作所 帯域通過フィルタ、アンテナ共用器および通信装置
JP3528738B2 (ja) * 1999-04-02 2004-05-24 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサ、および通信機
WO2001011709A1 (en) * 1999-08-06 2001-02-15 Ube Electronics, Ltd. Dielectric ceramic filter
KR100340405B1 (ko) * 1999-08-25 2002-06-12 이형도 듀플렉서 유전체 필터
KR20020022498A (ko) * 2000-09-20 2002-03-27 송재인 유전체 듀플렉서
KR100431939B1 (ko) * 2000-12-29 2004-05-20 엘지이노텍 주식회사 일체형 이중밴드 듀플렉서
DE10313336A1 (de) * 2003-03-25 2004-11-18 Epcos Ag Mikrowellenkeramik-Filter mit verbesserter Ankopplung und Verfahren zur Herstellung
JP5523471B2 (ja) 2009-10-28 2014-06-18 京セラ株式会社 同軸共振器ならびにそれを用いた誘電体フィルタ，無線通信モジュールおよび無線通信機器
US9213010B2 (en) * 2012-06-08 2015-12-15 Medtronic Minimed, Inc. Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods
CN105489983A (zh) * 2016-01-04 2016-04-13 张家港保税区灿勤科技有限公司 介质滤波器
US10778261B2 (en) * 2017-06-14 2020-09-15 Harris Corporation Electronic device including radio frequency (RF) filter module with stacked coaxial resonators and related methods
CN110797613B (zh) * 2019-11-15 2022-03-11 中国电子科技集团公司第二十六研究所 一种十阶六陷波的介质波导滤波器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59104801A (ja) * 1982-12-07 1984-06-16 Fujitsu Ltd 誘電体フイルタ
US5250916A (en) * 1992-04-30 1993-10-05 Motorola, Inc. Multi-passband dielectric filter construction having filter portions with dissimilarly-sized resonators
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
US5327109A (en) * 1992-11-04 1994-07-05 Motorola, Inc. Block filter having high-side passband transfer function zeroes
US5537082A (en) * 1993-02-25 1996-07-16 Murata Manufacturing Co., Ltd. Dielectric resonator apparatus including means for adjusting the degree of coupling
US5512866A (en) * 1994-04-29 1996-04-30 Motorola, Inc. Ceramic duplex filter
KR0147726B1 (ko) * 1994-06-16 1998-08-17 무라따 야스따까 유전체 필터

Also Published As

Publication number Publication date
CA2215803C (en) 2000-12-05
CN1134853C (zh) 2004-01-14
JP3175602B2 (ja) 2001-06-11
EP0831544A1 (de) 1998-03-25
EP0831544B1 (de) 2002-10-23
KR19980024757A (ko) 1998-07-06
CN1180942A (zh) 1998-05-06
KR100265694B1 (ko) 2000-09-15
JPH1093305A (ja) 1998-04-10
CA2215803A1 (en) 1998-03-19
US5952897A (en) 1999-09-14
DE69716549D1 (de) 2002-11-28

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