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DE69728104D1 - Gegentakt-Mikrostreifenleitungsfilter - Google Patents

Gegentakt-Mikrostreifenleitungsfilter

Info

Publication number
DE69728104D1
DE69728104D1 DE69728104T DE69728104T DE69728104D1 DE 69728104 D1 DE69728104 D1 DE 69728104D1 DE 69728104 T DE69728104 T DE 69728104T DE 69728104 T DE69728104 T DE 69728104T DE 69728104 D1 DE69728104 D1 DE 69728104D1
Authority
DE
Germany
Prior art keywords
push
microstrip filters
microstrip
filters
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
DE69728104T
Other languages
English (en)
Other versions
DE69728104T2 (de
Inventor
Christopher Falt
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69728104D1 publication Critical patent/DE69728104D1/de
Publication of DE69728104T2 publication Critical patent/DE69728104T2/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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69728104T 1996-10-11 1997-07-18 Gegentakt-Mikrostreifenleitungsfilter Expired - Fee Related DE69728104T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US730006 1985-05-02
US08/730,006 US5825263A (en) 1996-10-11 1996-10-11 Low radiation balanced microstrip bandpass filter

Publications (2)

Publication Number Publication Date
DE69728104D1 true DE69728104D1 (de) 2004-04-22
DE69728104T2 DE69728104T2 (de) 2004-08-05

Family

ID=24933526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728104T Expired - Fee Related DE69728104T2 (de) 1996-10-11 1997-07-18 Gegentakt-Mikrostreifenleitungsfilter

Country Status (4)

Country Link
US (1) US5825263A (de)
EP (1) EP0836239B1 (de)
CA (1) CA2206986C (de)
DE (1) DE69728104T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459839A (zh) * 2019-06-30 2019-11-15 南通大学 一种频率可调差分双通带滤波器

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* Cited by examiner, † Cited by third party
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US6023206A (en) * 1997-10-03 2000-02-08 Endgate Corporation Slot line band pass filter
JP3458720B2 (ja) * 1998-09-30 2003-10-20 株式会社村田製作所 フィルタ装置、デュプレクサ及び通信機装置
JP2001136003A (ja) * 1999-11-05 2001-05-18 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサおよび通信機
FI107661B (fi) * 1999-11-29 2001-09-14 Nokia Mobile Phones Ltd Menetelmä balansoidun suotimen keskitaajuuden säätämiseksi ja joukko balansoituja suotimia
JP3521834B2 (ja) * 2000-03-07 2004-04-26 株式会社村田製作所 共振器、フィルタ、発振器、デュプレクサおよび通信装置
US6803835B2 (en) * 2001-08-30 2004-10-12 Agilent Technologies, Inc. Integrated filter balun
US6771147B2 (en) * 2001-12-17 2004-08-03 Remec, Inc. 1-100 GHz microstrip filter
US7084720B2 (en) * 2002-01-09 2006-08-01 Broadcom Corporation Printed bandpass filter for a double conversion tuner
US6670856B1 (en) * 2002-06-06 2003-12-30 Lamina Ceramics Tunable broadside coupled transmission lines for electromagnetic waves
US7109821B2 (en) * 2003-06-16 2006-09-19 The Regents Of The University Of California Connections and feeds for broadband antennas
ITMO20040245A1 (it) * 2004-09-24 2004-12-24 Meta System Spa Sistema e metodo di rilevamento degli ostacoli in particolare per sistemi di agevolazione del parcheggio di veicoli.
US7425887B2 (en) * 2005-09-21 2008-09-16 Zih Corporation Multi-layered efficient RFID coupler
US7696929B2 (en) * 2007-11-09 2010-04-13 Alcatel-Lucent Usa Inc. Tunable microstrip devices
CN103367845B (zh) * 2013-06-24 2015-03-25 南京航空航天大学 一种超宽带微带平衡滤波器
US10114040B1 (en) * 2013-12-20 2018-10-30 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration High/low temperature contactless radio frequency probes
CN103904389B (zh) * 2014-03-13 2016-05-04 南京航空航天大学 一种基于开槽线结构的紧凑型微带平衡滤波器
TWI540787B (zh) * 2014-12-09 2016-07-01 啟碁科技股份有限公司 巴倫濾波器及射頻系統
CN104934663A (zh) * 2015-06-23 2015-09-23 南京理工大学 一种基于多模谐振器的宽带高选择性平衡带通滤波器
CN105703043B (zh) * 2016-01-18 2018-04-03 南京理工大学 基于信号干扰技术的高选择性平衡滤波器
WO2020173537A1 (en) * 2019-02-25 2020-09-03 Huawei Technologies Co., Ltd. Transmission line for radiofrequency range current
CH716759B1 (de) * 2019-10-31 2022-11-15 Agro Ag Kabelverschraubung mit einem Filterelement zum Filtern von spezifischen Störfrequenzen.
CN110797612B (zh) * 2019-11-08 2021-01-15 大连海事大学 基于负群时延导纳变换器的自均衡线性相位滤波器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229659B (de) * 1965-07-14 1966-12-01 Bosch Elektronik Photokino Erdsymmetrisches Hochfrequenz-Netzwerk und Weiche
US3605045A (en) * 1969-01-15 1971-09-14 Us Navy Wide-band strip line frequency-selective circuit
US3753167A (en) * 1969-05-21 1973-08-14 Us Army Slot line
JPS58129802A (ja) * 1982-01-26 1983-08-03 Matsushita Electric Ind Co Ltd 分布結合回路
JPS59148405A (ja) * 1983-02-14 1984-08-25 Matsushita Electric Ind Co Ltd 平衡不平衡変換器
US4701727A (en) * 1984-11-28 1987-10-20 General Dynamics, Pomona Division Stripline tapped-line hairpin filter
JPH0671162B2 (ja) * 1986-05-28 1994-09-07 株式会社日立製作所 マイクロストリツプバンドパスフイルタ
SU1474763A1 (ru) * 1987-04-03 1989-04-23 Московский институт электронной техники Микрополосковый полосно-пропускающий фильтр
JP2736107B2 (ja) * 1989-03-14 1998-04-02 株式会社東芝 信号配線基板
US5017897A (en) * 1990-08-06 1991-05-21 Motorola, Inc. Split ring resonator bandpass filter with differential output
US5164690A (en) * 1991-06-24 1992-11-17 Motorola, Inc. Multi-pole split ring resonator bandpass filter
US5334961A (en) * 1991-08-12 1994-08-02 Matsushita Electric Industrial Co., Ltd. Strip-line type bandpass filter
KR950003713B1 (ko) * 1992-05-29 1995-04-17 삼성전자 주식회사 평행선로 대역통과여파기
JPH06268409A (ja) * 1993-03-10 1994-09-22 Toshiba Corp ストリップ回路
US5361050A (en) * 1993-07-06 1994-11-01 Motorola, Inc. Balanced split ring resonator
US5534830A (en) * 1995-01-03 1996-07-09 R F Prime Corporation Thick film balanced line structure, and microwave baluns, resonators, mixers, splitters, and filters constructed therefrom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110459839A (zh) * 2019-06-30 2019-11-15 南通大学 一种频率可调差分双通带滤波器

Also Published As

Publication number Publication date
AU2487397A (en) 1998-04-23
EP0836239A1 (de) 1998-04-15
US5825263A (en) 1998-10-20
EP0836239B1 (de) 2004-03-17
CA2206986A1 (en) 1998-04-11
DE69728104T2 (de) 2004-08-05
AU720054B2 (en) 2000-05-25
CA2206986C (en) 2001-05-29

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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