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BR9900664A - Filtro dielétrico e duplexador dielétrico. - Google Patents

Filtro dielétrico e duplexador dielétrico.

Info

Publication number
BR9900664A
BR9900664A BR9900664-2A BR9900664A BR9900664A BR 9900664 A BR9900664 A BR 9900664A BR 9900664 A BR9900664 A BR 9900664A BR 9900664 A BR9900664 A BR 9900664A
Authority
BR
Brazil
Prior art keywords
dielectric
duplexer
filter
coupling means
electrodes formed
Prior art date
Application number
BR9900664-2A
Other languages
English (en)
Inventor
Kazuhiko Kubota
Tomoyuki Ise
Original Assignee
Murata Manufacturing Co
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 filed Critical Murata Manufacturing Co
Publication of BR9900664A publication Critical patent/BR9900664A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

<B> "filtro dielétrico e duplexador dielétrico" <D> Um filtro dielétrico inclui um quadro de cavidade de blindagem que possui condutividade elétrica, um dielétrico possuindo eletrodos formados nas duas condutividade elétrica, um dielétrico possuindo eletrodos formados nas duas faces opostas e dispostos no quadro de cavidade de blindagem e meios de acoplamentos externos, onde os meios de acomplamentos externos incluem uma sonda elétrica, onde parte da qual no mínimo é coberta pelo dielétrico de cobertura.
BR9900664-2A 1998-01-20 1999-01-18 Filtro dielétrico e duplexador dielétrico. BR9900664A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10008860A JPH11205004A (ja) 1998-01-20 1998-01-20 誘電体フィルタおよび誘電体デュプレクサ

Publications (1)

Publication Number Publication Date
BR9900664A true BR9900664A (pt) 1999-12-21

Family

ID=11704469

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9900664-2A BR9900664A (pt) 1998-01-20 1999-01-18 Filtro dielétrico e duplexador dielétrico.

Country Status (10)

Country Link
US (1) US6218914B1 (pt)
EP (1) EP0930666B1 (pt)
JP (1) JPH11205004A (pt)
KR (1) KR100317923B1 (pt)
CN (1) CN1121732C (pt)
BR (1) BR9900664A (pt)
CA (1) CA2259696C (pt)
DE (1) DE69932653T2 (pt)
NO (1) NO320338B1 (pt)
TW (1) TW439317B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1315228A4 (en) * 2000-08-29 2004-03-17 Matsushita Electric Industrial Co Ltd DIELECTRIC FILTER
CN101098034B (zh) * 2006-06-29 2010-05-26 奥雷通光通讯设备（上海）有限公司 一种波导天线口金属环耦合结构
CN101098035B (zh) * 2006-06-29 2010-05-26 奥雷通光通讯设备（上海）有限公司 一种波导天线口金属棒耦合结构
JP4923975B2 (ja) * 2006-11-21 2012-04-25 ソニー株式会社 通信システム並びに通信装置
CN101471471B (zh) * 2007-12-27 2012-11-28 奥雷通光通讯设备（上海）有限公司 波导天线口金属片耦合结构
CN102004173B (zh) * 2009-09-01 2014-02-19 鸿富锦精密工业（深圳）有限公司 探针
CN101894994A (zh) * 2010-07-13 2010-11-24 江苏贝孚德通讯科技股份有限公司 一种带阻滤波器
CN104577275B (zh) * 2015-01-16 2017-08-25 华南理工大学 基于同轴馈电探针微扰的多模腔体谐振器的宽带滤波器
CN104900951B (zh) * 2015-04-08 2018-06-05 华为技术有限公司 介质滤波器和通信设备
US10985435B2 (en) * 2018-07-20 2021-04-20 The Boeing Company Tunable probe for high-performance cross-coupled RF filters
CN110931954B (zh) * 2019-11-20 2022-04-12 武汉凡谷电子技术股份有限公司 一种高互调的afu天线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431941A (en) * 1943-11-29 1947-12-02 Rca Corp Microwave coupling device
JPS58218201A (ja) * 1982-06-11 1983-12-19 Alps Electric Co Ltd マイクロ波受信機
JPS6271305A (ja) * 1985-09-24 1987-04-02 Murata Mfg Co Ltd 誘電体共振器
US4740764A (en) * 1987-06-03 1988-04-26 Varian Associates, Inc. Pressure sealed waveguide to coaxial line connection
JPH02285702A (ja) * 1989-04-26 1990-11-26 Matsushita Electric Ind Co Ltd 導波管―マイクロストリップ線路変換装置
JP3087664B2 (ja) * 1996-11-06 2000-09-11 株式会社村田製作所 誘電体共振器装置及び高周波モジュール

Also Published As

Publication number Publication date
DE69932653D1 (de) 2006-09-21
CN1121732C (zh) 2003-09-17
TW439317B (en) 2001-06-07
JPH11205004A (ja) 1999-07-30
NO320338B1 (no) 2005-11-21
EP0930666A1 (en) 1999-07-21
EP0930666B1 (en) 2006-08-09
NO990238L (no) 1999-07-21
KR100317923B1 (ko) 2001-12-22
CA2259696A1 (en) 1999-07-20
KR19990067955A (ko) 1999-08-25
CN1238571A (zh) 1999-12-15
NO990238D0 (no) 1999-01-19
DE69932653T2 (de) 2006-12-14
US6218914B1 (en) 2001-04-17
CA2259696C (en) 2002-06-25

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A E 11A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2064 DE 27/07/2010.