DE68918918D1 - Mikrowellenfilter. - Google Patents

Mikrowellenfilter.

Info

Publication number
DE68918918D1
DE68918918D1 DE68918918T DE68918918T DE68918918D1 DE 68918918 D1 DE68918918 D1 DE 68918918D1 DE 68918918 T DE68918918 T DE 68918918T DE 68918918 T DE68918918 T DE 68918918T DE 68918918 D1 DE68918918 D1 DE 68918918D1
Authority
DE
Germany
Prior art keywords
microwave filter
microwave
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
DE68918918T
Other languages
English (en)
Other versions
DE68918918T2 (de
Inventor
Hiroshi Saka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP63286143A external-priority patent/JPH0728163B2/ja
Priority claimed from JP63286142A external-priority patent/JPH0728162B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE68918918D1 publication Critical patent/DE68918918D1/de
Application granted granted Critical
Publication of DE68918918T2 publication Critical patent/DE68918918T2/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
    • H01P1/2039—Galvanic coupling between Input/Output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Superheterodyne Receivers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE68918918T 1988-11-11 1989-11-09 Mikrowellenfilter. Expired - Fee Related DE68918918T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63286143A JPH0728163B2 (ja) 1988-11-11 1988-11-11 マイクロ波フイルタ
JP63286142A JPH0728162B2 (ja) 1988-11-11 1988-11-11 マイクロ波フイルタ

Publications (2)

Publication Number Publication Date
DE68918918D1 true DE68918918D1 (de) 1994-11-24
DE68918918T2 DE68918918T2 (de) 1995-05-24

Family

ID=26556185

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68927773T Expired - Fee Related DE68927773T2 (de) 1988-11-11 1989-11-09 Mikrowellenfilter
DE68918918T Expired - Fee Related DE68918918T2 (de) 1988-11-11 1989-11-09 Mikrowellenfilter.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68927773T Expired - Fee Related DE68927773T2 (de) 1988-11-11 1989-11-09 Mikrowellenfilter

Country Status (3)

Country Link
US (1) US5015976A (de)
EP (2) EP0537798B1 (de)
DE (2) DE68927773T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5192927A (en) * 1991-07-03 1993-03-09 Industrial Technology Research Institute Microstrip spur-line broad-band band-stop filter
US5291161A (en) * 1991-07-22 1994-03-01 Matsushita Electric Industrial Co., Ltd. Microwave band-pass filter having frequency characteristic of insertion loss steeply increasing on one outside of pass-band
US5734307A (en) * 1996-04-04 1998-03-31 Ericsson Inc. Distributed device for differential circuit
IT1294732B1 (it) * 1997-09-15 1999-04-12 Italtel Spa Convertitore di frequenze subarmonico a reiezione d'immagine realizzato in microstriscia,particolarmente adatto all'impiego in
JP4363716B2 (ja) * 1999-06-25 2009-11-11 株式会社東芝 Ｌｓｉの配線構造の設計方法
GB2358533A (en) * 2000-01-21 2001-07-25 Dynex Semiconductor Ltd Antenna; feed; alarm sensor
US20040225807A1 (en) * 2001-02-26 2004-11-11 Leddige Michael W. Method and assembly having a matched filter connector
US6614329B1 (en) * 2002-02-01 2003-09-02 Lucix Corporation Radio frequency/microwave/millimeterwave filter
TWI248723B (en) * 2002-02-22 2006-02-01 Accton Technology Corp Impedance match circuit for rejecting an image signal via a microstrip structure
US6762660B2 (en) 2002-05-29 2004-07-13 Raytheon Company Compact edge coupled filter
US7145418B2 (en) * 2004-12-15 2006-12-05 Raytheon Company Bandpass filter
WO2008030772A2 (en) * 2006-09-07 2008-03-13 Qualcomm Incorporated Ku-band coaxial to microstrip mixed dielectric pcb interface with surface mount diplexer
KR100814294B1 (ko) * 2006-09-21 2008-03-18 삼성전기주식회사 밴드 스톱 필터
WO2010054163A2 (en) * 2008-11-07 2010-05-14 Viasat, Inc. Capacitively loaded spurline filter
KR101107595B1 (ko) * 2008-12-08 2012-01-25 한국전자통신연구원 이중 스퍼라인을 이용하는 전송선로 필터 구조
JP2010220139A (ja) * 2009-03-19 2010-09-30 Fujitsu Ltd フィルタ、フィルタリング方法、および通信装置
FR2977382A1 (fr) * 2011-06-29 2013-01-04 Thomson Licensing Filtre stop bande a rejection elevee et duplexeur utilisant de tels filtres
TWI491102B (zh) * 2012-09-05 2015-07-01 Nat Changhua University Ofeducation Balanced Ultra Wideband Bandpass Filter
CN103367843B (zh) * 2013-06-03 2015-06-17 华东交通大学 基于四模谐振器的紧凑型双通带高温超导滤波器
FR3008238A1 (fr) * 2013-07-04 2015-01-09 Thomson Licensing Filtre rejecteur de bande
US20170245361A1 (en) * 2016-01-06 2017-08-24 Nokomis, Inc. Electronic device and methods to customize electronic device electromagnetic emissions
CN112055914A (zh) * 2018-05-08 2020-12-08 索尼公司 滤波器电路和通信设备
CN110707402B (zh) * 2019-09-27 2021-11-12 南京邮电大学 一种传输响应可重构的耦合线内部加载型低通和带阻微波传输线滤波器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343069A (en) * 1963-12-19 1967-09-19 Hughes Aircraft Co Parametric frequency doubler-limiter
FR2220929B1 (de) * 1973-02-20 1976-06-11 Minet Roger
US4074214A (en) * 1976-09-20 1978-02-14 Motorola, Inc. Microwave filter
FR2578104B1 (fr) * 1985-02-27 1987-03-20 Alcatel Thomson Faisceaux Filtre passe-bande pour hyperfrequences
JPH0670085B2 (ja) * 1986-03-12 1994-09-07 生化学工業株式会社 コンドロイチン硫酸誘導体

Also Published As

Publication number Publication date
US5015976A (en) 1991-05-14
DE68927773D1 (de) 1997-03-27
DE68927773T2 (de) 1997-09-04
DE68918918T2 (de) 1995-05-24
EP0537798B1 (de) 1997-02-12
EP0368661A3 (en) 1990-11-28
EP0537798A1 (de) 1993-04-21
EP0368661B1 (de) 1994-10-19
EP0368661A2 (de) 1990-05-16

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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