CN1329762A - 具有介质变抗器的电调谐滤波器 - Google Patents

具有介质变抗器的电调谐滤波器 Download PDF

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Publication number
CN1329762A
CN1329762A CN99814262A CN99814262A CN1329762A CN 1329762 A CN1329762 A CN 1329762A CN 99814262 A CN99814262 A CN 99814262A CN 99814262 A CN99814262 A CN 99814262A CN 1329762 A CN1329762 A CN 1329762A
Authority
CN
China
Prior art keywords
tuning
filter
varactor
tuned filter
dielectric layer
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.)
Pending
Application number
CN99814262A
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English (en)
Chinese (zh)
Inventor
路易斯·C·森古塔
斯蒂文·C·斯托维尔
朱永飞
桑姆纳斯·森古塔
邱路娜(音译)
张虚白
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.)
BlackBerry RF Inc
Original Assignee
Paratek Microwave Inc
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 Paratek Microwave Inc filed Critical Paratek Microwave Inc
Publication of CN1329762A publication Critical patent/CN1329762A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • 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
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Filters And Equalizers (AREA)
CN99814262A 1998-12-11 1999-12-09 具有介质变抗器的电调谐滤波器 Pending CN1329762A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11188898P 1998-12-11 1998-12-11
US60/111,888 1998-12-11

Publications (1)

Publication Number Publication Date
CN1329762A true CN1329762A (zh) 2002-01-02

Family

ID=22340979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99814262A Pending CN1329762A (zh) 1998-12-11 1999-12-09 具有介质变抗器的电调谐滤波器

Country Status (11)

Country Link
US (2) US20020186099A1 (enExample)
EP (1) EP1145362B1 (enExample)
JP (1) JP2002532889A (enExample)
KR (1) KR20010080727A (enExample)
CN (1) CN1329762A (enExample)
AT (1) ATE265093T1 (enExample)
AU (1) AU1843400A (enExample)
CA (1) CA2352166A1 (enExample)
DE (1) DE69916660T2 (enExample)
EA (1) EA200100654A1 (enExample)
WO (1) WO2000035042A1 (enExample)

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CN102148609A (zh) * 2010-02-04 2011-08-10 赫梯特微波公司 宽带模拟带通滤波器
CN101820945B (zh) * 2007-06-27 2014-10-01 麦哲利夫有限公司 用于信号耦合和直流阻断的方法和系统
CN104782026A (zh) * 2013-04-22 2015-07-15 松下知识产权经营株式会社 无线电力传输装置

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CN101820945B (zh) * 2007-06-27 2014-10-01 麦哲利夫有限公司 用于信号耦合和直流阻断的方法和系统
CN102148609A (zh) * 2010-02-04 2011-08-10 赫梯特微波公司 宽带模拟带通滤波器
CN102148609B (zh) * 2010-02-04 2014-12-17 赫梯特微波公司 宽带模拟带通滤波器
CN104782026A (zh) * 2013-04-22 2015-07-15 松下知识产权经营株式会社 无线电力传输装置

Also Published As

Publication number Publication date
EP1145362A1 (en) 2001-10-17
US7145415B2 (en) 2006-12-05
US20050088255A1 (en) 2005-04-28
DE69916660D1 (de) 2004-05-27
EP1145362B1 (en) 2004-04-21
AU1843400A (en) 2000-06-26
JP2002532889A (ja) 2002-10-02
WO2000035042A1 (en) 2000-06-15
EA200100654A1 (ru) 2001-12-24
KR20010080727A (ko) 2001-08-22
US20020186099A1 (en) 2002-12-12
CA2352166A1 (en) 2000-06-15
DE69916660T2 (de) 2005-04-21
ATE265093T1 (de) 2004-05-15

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