KR20130142160A - 능동형 대역 소거 필터 - Google Patents

능동형 대역 소거 필터 Download PDF

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Publication number
KR20130142160A
KR20130142160A KR1020137015661A KR20137015661A KR20130142160A KR 20130142160 A KR20130142160 A KR 20130142160A KR 1020137015661 A KR1020137015661 A KR 1020137015661A KR 20137015661 A KR20137015661 A KR 20137015661A KR 20130142160 A KR20130142160 A KR 20130142160A
Authority
KR
South Korea
Prior art keywords
filter
capacitor
active
resonator
band
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.)
Withdrawn
Application number
KR1020137015661A
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English (en)
Korean (ko)
Inventor
라파트 라바비디
쥴리앙 랑띠냐
도미니끄 로 인 똥
알리 루지르
브뤼노 바를로
베르나르 잘리
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20130142160A publication Critical patent/KR20130142160A/ko
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line 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
    • H01P1/203—Strip line filters
    • H01P1/2039—Galvanic coupling between Input/Output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
KR1020137015661A 2010-12-16 2011-03-11 능동형 대역 소거 필터 Withdrawn KR20130142160A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10195414 2010-12-16
EP10195414.7 2010-12-16
PCT/EP2011/053684 WO2012079777A1 (fr) 2010-12-16 2011-03-11 Filtre stop bande actif

Publications (1)

Publication Number Publication Date
KR20130142160A true KR20130142160A (ko) 2013-12-27

Family

ID=44625357

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137015661A Withdrawn KR20130142160A (ko) 2010-12-16 2011-03-11 능동형 대역 소거 필터

Country Status (6)

Country Link
US (1) US9300273B2 (enExample)
EP (1) EP2652835A1 (enExample)
JP (1) JP5786031B2 (enExample)
KR (1) KR20130142160A (enExample)
CN (1) CN103314481A (enExample)
WO (1) WO2012079777A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10720714B1 (en) * 2013-03-04 2020-07-21 Ethertronics, Inc. Beam shaping techniques for wideband antenna
CN103684341A (zh) * 2013-11-28 2014-03-26 成都位时通科技有限公司 性能优越的滤波解调器
CN105428763A (zh) * 2015-12-31 2016-03-23 京信通信技术(广州)有限公司 一种滤波结构及带阻滤波器
CN112653419A (zh) * 2020-12-11 2021-04-13 北京北方华创微电子装备有限公司 一种滤波方法、滤波电路
EP4197063B1 (en) * 2021-02-18 2025-09-24 Huawei Technologies Co., Ltd. Antenna for a wireless communication device and such a device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593225A (en) * 1969-09-29 1971-07-13 Us Army L-band switchable narrow bandstop filter
JPS5074834A (enExample) 1973-11-07 1975-06-19
JPS5320212Y2 (enExample) * 1973-11-12 1978-05-27
US3974399A (en) * 1974-05-09 1976-08-10 Yagi Antenna Co., Ltd. Active high Q filter using transistor
US4733209A (en) * 1986-06-27 1988-03-22 Augat Inc. Ceramic Scrambler module
FI106608B (fi) * 1996-09-26 2001-02-28 Filtronic Lk Oy Sähköisesti säädettävä suodatin
JPH11205066A (ja) * 1998-01-13 1999-07-30 Murata Mfg Co Ltd フィルタ
EP1035648A3 (en) * 1999-03-10 2000-12-27 Matsushita Electric Industrial Co., Ltd. A band switching filter using a surface acoustic wave resonator and an antenna duplexer using the same
US6784766B2 (en) 2002-08-21 2004-08-31 Raytheon Company MEMS tunable filters
US7323955B2 (en) * 2005-06-06 2008-01-29 The United States Of America As Represented By The Secretary Of The Navy Narrow-band absorptive bandstop filter with multiple signal paths
KR100921383B1 (ko) * 2006-09-08 2009-10-14 가부시키가이샤 엔.티.티.도코모 가변 공진기, 대역폭 가변 필터, 전기회로 장치
JP2011244187A (ja) * 2010-05-18 2011-12-01 Mitsubishi Electric Corp 帯域可変フィルタ

Also Published As

Publication number Publication date
JP5786031B2 (ja) 2015-09-30
WO2012079777A1 (fr) 2012-06-21
CN103314481A (zh) 2013-09-18
JP2014501461A (ja) 2014-01-20
US9300273B2 (en) 2016-03-29
US20130293321A1 (en) 2013-11-07
EP2652835A1 (fr) 2013-10-23

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20130617

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160311

Comment text: Request for Examination of Application

PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20160623

WITB Written withdrawal of application