DE69427739T2 - Dielektrische Filteranordnung - Google Patents

Dielektrische Filteranordnung

Info

Publication number
DE69427739T2
DE69427739T2 DE69427739T DE69427739T DE69427739T2 DE 69427739 T2 DE69427739 T2 DE 69427739T2 DE 69427739 T DE69427739 T DE 69427739T DE 69427739 T DE69427739 T DE 69427739T DE 69427739 T2 DE69427739 T2 DE 69427739T2
Authority
DE
Germany
Prior art keywords
filter arrangement
dielectric filter
dielectric
arrangement
filter
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 - Fee Related
Application number
DE69427739T
Other languages
English (en)
Other versions
DE69427739D1 (de
Inventor
Kenji Ito
Hotaka Oguchi
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69427739D1 publication Critical patent/DE69427739D1/de
Publication of DE69427739T2 publication Critical patent/DE69427739T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
DE69427739T 1993-11-24 1994-11-24 Dielektrische Filteranordnung Expired - Fee Related DE69427739T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29359993A JP3405783B2 (ja) 1993-11-24 1993-11-24 誘電体フィルタ装置

Publications (2)

Publication Number Publication Date
DE69427739D1 DE69427739D1 (de) 2001-08-23
DE69427739T2 true DE69427739T2 (de) 2001-10-31

Family

ID=17796806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427739T Expired - Fee Related DE69427739T2 (de) 1993-11-24 1994-11-24 Dielektrische Filteranordnung

Country Status (4)

Country Link
EP (1) EP0654842B1 (de)
JP (1) JP3405783B2 (de)
KR (1) KR100201751B1 (de)
DE (1) DE69427739T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10145110A (ja) * 1996-11-05 1998-05-29 Murata Mfg Co Ltd 複合誘電体フィルタ
US6052040A (en) * 1997-03-03 2000-04-18 Ngk Spark Plug Co., Ltd. Dielectric duplexer with different capacitive coupling between antenna pad and transmitting and receiving sections
JPH10335906A (ja) 1997-03-31 1998-12-18 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ及び通信機装置
JP3387422B2 (ja) * 1998-08-25 2003-03-17 株式会社村田製作所 アンテナ共用器及び通信機装置
KR100431938B1 (ko) * 2000-12-29 2004-05-20 엘지이노텍 주식회사 일체형 이중대역 듀플렉서
US10483608B2 (en) 2015-04-09 2019-11-19 Cts Corporation RF dielectric waveguide duplexer filter module
US11081769B2 (en) 2015-04-09 2021-08-03 Cts Corporation RF dielectric waveguide duplexer filter module
CN109845027A (zh) * 2016-09-23 2019-06-04 Cts公司 具有用于阻挡rf信号耦合的结构的陶瓷rf滤波器
US11437691B2 (en) 2019-06-26 2022-09-06 Cts Corporation Dielectric waveguide filter with trap resonator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168479A (en) * 1977-10-25 1979-09-18 The United States Of America As Represented By The Secretary Of The Navy Millimeter wave MIC diplexer
JPS57148403A (en) * 1981-03-09 1982-09-13 Yagi Antenna Co Ltd Branching filter
JPH0246082Y2 (de) * 1985-04-04 1990-12-05
US5109536A (en) * 1989-10-27 1992-04-28 Motorola, Inc. Single-block filter for antenna duplexing and antenna-summed diversity
US5250916A (en) * 1992-04-30 1993-10-05 Motorola, Inc. Multi-passband dielectric filter construction having filter portions with dissimilarly-sized resonators
JP3101460B2 (ja) * 1992-04-03 2000-10-23 三洋電機株式会社 誘電体フィルタおよびこれを用いた分波器

Also Published As

Publication number Publication date
JP3405783B2 (ja) 2003-05-12
JPH07147506A (ja) 1995-06-06
KR950015978A (ko) 1995-06-17
DE69427739D1 (de) 2001-08-23
EP0654842B1 (de) 2001-07-18
KR100201751B1 (ko) 1999-06-15
EP0654842A1 (de) 1995-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee