DE69902144D1 - Schaltungsanordnung zum verringern von intermodulation in einer bandfilteranordnung - Google Patents

Schaltungsanordnung zum verringern von intermodulation in einer bandfilteranordnung

Info

Publication number
DE69902144D1
DE69902144D1 DE69902144T DE69902144T DE69902144D1 DE 69902144 D1 DE69902144 D1 DE 69902144D1 DE 69902144 T DE69902144 T DE 69902144T DE 69902144 T DE69902144 T DE 69902144T DE 69902144 D1 DE69902144 D1 DE 69902144D1
Authority
DE
Germany
Prior art keywords
arrangement
band filter
reduce intermodulation
circuit arrangement
filter arrangement
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
DE69902144T
Other languages
English (en)
Other versions
DE69902144T2 (de
Inventor
Guanghua Huang
Markku Harkonen
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.)
Powerwave Finland OY
Original Assignee
Remec Oy
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 Remec Oy filed Critical Remec Oy
Publication of DE69902144D1 publication Critical patent/DE69902144D1/de
Application granted granted Critical
Publication of DE69902144T2 publication Critical patent/DE69902144T2/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
DE69902144T 1998-01-23 1999-01-19 Schaltungsanordnung zum verringern von intermodulation in einer bandfilteranordnung Expired - Fee Related DE69902144T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/012,755 US6072824A (en) 1998-01-23 1998-01-23 Circuit arrangement for reducing intermodulation in a bandpass filter system
PCT/US1999/001013 WO1999038267A1 (en) 1998-01-23 1999-01-19 A circuit arrangement for reducing intermodulation in a bandpass filter system

Publications (2)

Publication Number Publication Date
DE69902144D1 true DE69902144D1 (de) 2002-08-22
DE69902144T2 DE69902144T2 (de) 2003-03-20

Family

ID=21756531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902144T Expired - Fee Related DE69902144T2 (de) 1998-01-23 1999-01-19 Schaltungsanordnung zum verringern von intermodulation in einer bandfilteranordnung

Country Status (6)

Country Link
US (1) US6072824A (de)
EP (1) EP1051808B1 (de)
CN (1) CN1126275C (de)
AU (1) AU2324399A (de)
DE (1) DE69902144T2 (de)
WO (1) WO1999038267A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9911880D0 (en) 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit
WO2003081795A2 (en) * 2002-03-18 2003-10-02 Ems Technologies, Inc. Passive intermodulation interference control circuits
US7379711B2 (en) * 2004-07-30 2008-05-27 Paratek Microwave, Inc. Method and apparatus capable of mitigating third order inter-modulation distortion in electronic circuits
CN101729531B (zh) * 2009-03-16 2016-04-13 中兴通讯股份有限公司 网络安全策略分发方法、装置及系统
CN106533584A (zh) * 2016-11-25 2017-03-22 电子科技大学 正向无源互调测试系统
CN106685447B (zh) * 2016-12-16 2019-08-13 北京奥威通科技有限公司 铁路gsm-r无线通信抗三阶互调干扰的系统及实现方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415923A2 (fr) * 1978-01-25 1979-08-24 Cit Alcatel Procede de compensation du bruit d'intermodulation et dispositifs pour sa mise en oeuvre
JPS61137407A (ja) * 1984-12-08 1986-06-25 New Japan Radio Co Ltd 周波数変換器
US5023866A (en) * 1987-02-27 1991-06-11 Motorola, Inc. Duplexer filter having harmonic rejection to control flyback
JP2546347B2 (ja) * 1988-08-15 1996-10-23 日本電気株式会社 無線送受信装置
JPH0385910A (ja) * 1989-08-30 1991-04-11 Fujitsu Ltd 高周波増幅回路
US5127102A (en) * 1991-01-15 1992-06-30 Raytheon Company Radio frequency mixer circuits
US5222255A (en) * 1991-08-05 1993-06-22 Ford Motor Company Intermodulation controller for radio receiver
US5237288A (en) * 1992-06-05 1993-08-17 Sea, Inc. RF power amplifier linearization
GB9212151D0 (en) * 1992-06-09 1992-07-22 British Broadcasting Corp Signal processing with active devices to reduce inter-modulation products
US5302958A (en) * 1992-07-08 1994-04-12 Ems Technologies, Inc. Low loss, fast switching, tunable filter circuit
JP2565808Y2 (ja) * 1992-09-04 1998-03-25 アルプス電気株式会社 衛星放送受信機
US5406588A (en) * 1993-05-28 1995-04-11 Motorola, Inc. Method and apparatus for mitigating distortion effects in the determination of signal usability
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로
US5657326A (en) * 1994-12-20 1997-08-12 3Com Corporation Radio based collision detection for wireless communication system
DE19506051C2 (de) * 1995-02-22 1999-07-29 Mikom Gmbh Schaltungsanordnung zur Reduzierung der Amplitude von Intermodulationsprodukten
US5977835A (en) * 1998-02-06 1999-11-02 Adc Telecommunications, Inc. Method and circuit arrangement for reducing passband ripple of a bandpass filter

Also Published As

Publication number Publication date
WO1999038267A1 (en) 1999-07-29
AU2324399A (en) 1999-08-09
US6072824A (en) 2000-06-06
DE69902144T2 (de) 2003-03-20
CN1126275C (zh) 2003-10-29
CN1289482A (zh) 2001-03-28
EP1051808A1 (de) 2000-11-15
EP1051808B1 (de) 2002-07-17

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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