IN2015DN03044A - - Google Patents

Info

Publication number
IN2015DN03044A
IN2015DN03044A IN3044DEN2015A IN2015DN03044A IN 2015DN03044 A IN2015DN03044 A IN 2015DN03044A IN 3044DEN2015 A IN3044DEN2015 A IN 3044DEN2015A IN 2015DN03044 A IN2015DN03044 A IN 2015DN03044A
Authority
IN
India
Prior art keywords
cavity resonators
cavity
casing body
resonator
conductive cover
Prior art date
Application number
Other languages
English (en)
Inventor
Norihisa Shiroyama
Sumio Ueda
Kiyotake Sasaki
Takahiro Mlyamoto
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of IN2015DN03044A publication Critical patent/IN2015DN03044A/en

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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; 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
    • 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
    • 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
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
IN3044DEN2015 2012-10-23 2013-10-18 IN2015DN03044A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012233659A JP6006079B2 (ja) 2012-10-23 2012-10-23 チューナブル帯域通過フィルタ
PCT/JP2013/006181 WO2014064911A1 (ja) 2012-10-23 2013-10-18 チューナブル帯域通過フィルタ

Publications (1)

Publication Number Publication Date
IN2015DN03044A true IN2015DN03044A (es) 2015-10-02

Family

ID=50544296

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3044DEN2015 IN2015DN03044A (es) 2012-10-23 2013-10-18

Country Status (6)

Country Link
US (1) US9786974B2 (es)
EP (1) EP2913884B1 (es)
JP (1) JP6006079B2 (es)
CN (1) CN104756312A (es)
IN (1) IN2015DN03044A (es)
WO (1) WO2014064911A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016075852A1 (ja) * 2014-11-10 2016-05-19 日本電気株式会社 バンドパスフィルタ、及び無線通信装置
CN107204503B (zh) * 2016-03-18 2020-05-05 通玉科技有限公司 Rf滤波器
KR101818109B1 (ko) 2016-03-25 2018-01-12 (주)에드모텍 삽입손실 특성을 개선한 주파수 가변 필터
WO2017170120A1 (ja) 2016-03-31 2017-10-05 日本電気株式会社 チューナブル帯域通過フィルタ
WO2017199766A1 (ja) 2016-05-20 2017-11-23 日本電気株式会社 帯域通過フィルタ及びその制御方法
EP3711113B1 (en) * 2017-11-16 2024-01-17 RF Microtech S.r.l. Tunable bandpass filter
JP7303063B2 (ja) * 2019-08-20 2023-07-04 日本電気株式会社 共振器及び製造方法
US10790795B1 (en) * 2019-12-25 2020-09-29 Universal Microwave Technology, Inc. Zeroing structure applicable to adjustable diplexer
JP7528535B2 (ja) * 2020-05-26 2024-08-06 日本電気株式会社 周波数可変フィルタ及び結合方法
WO2022225294A1 (ko) * 2021-04-19 2022-10-27 주식회사 케이엠더블유 스위칭 가능한 필터
CN115000656A (zh) * 2022-04-13 2022-09-02 华南理工大学 基于同轴腔体谐振器的可调滤波器、可调双工器
CN115101908B (zh) * 2022-06-27 2024-04-05 苏州市协诚微波技术有限公司 一种金属滤波器及其组装方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489605A1 (fr) * 1980-08-29 1982-03-05 Thomson Csf Filtre hyperfrequence a resonateur dielectrique, accordable dans une grande largeur de bande, et circuit comportant un tel filtre
JPS59121903U (ja) * 1984-01-19 1984-08-16 トムソン−セ−エスエフ 極超短波フィルタ
JPH07131217A (ja) 1993-11-08 1995-05-19 Kyocera Corp 誘電体共振器
JPH07263926A (ja) 1994-03-25 1995-10-13 Kyocera Corp 誘電体共振器
JPH09172304A (ja) 1995-12-21 1997-06-30 Fujitsu Ltd コプレーナ線路のインピーダンス調整器
JP3531570B2 (ja) * 2000-03-14 2004-05-31 株式会社村田製作所 共振器、フィルタ、デュプレクサ、通信機装置
JP3786893B2 (ja) 2002-04-23 2006-06-14 パール工業株式会社 整合装置
KR100769657B1 (ko) 2003-08-23 2007-10-23 주식회사 케이엠더블유 무선 주파수 대역 가변 필터
DE112005001053B4 (de) * 2005-01-11 2015-04-16 Murata Mfg. Co., Ltd. Abstimmbarer Filter, Duplexer und Kommunikationsvorrichtung
EP2031693B1 (en) * 2007-08-28 2014-04-30 ACE Technology Frequency tunable filter
EP2099091B1 (en) * 2008-03-04 2017-11-22 HMD global Oy Variable radio frequency band filter
KR101045498B1 (ko) * 2008-08-07 2011-06-30 주식회사 에이스테크놀로지 튜닝 특성 조절이 가능한 튜너블 필터
JP5413841B2 (ja) * 2010-01-06 2014-02-12 日本電業工作株式会社 フィルタ特性自動調整方法
FI125652B (fi) * 2010-11-12 2015-12-31 Intel Corp Säädettävä resonaattorisuodin

Also Published As

Publication number Publication date
US9786974B2 (en) 2017-10-10
JP2014086839A (ja) 2014-05-12
CN104756312A (zh) 2015-07-01
EP2913884B1 (en) 2018-01-31
JP6006079B2 (ja) 2016-10-12
WO2014064911A1 (ja) 2014-05-01
EP2913884A4 (en) 2016-06-08
EP2913884A1 (en) 2015-09-02
US20150280298A1 (en) 2015-10-01

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