PL2070192T3 - Filtr szybko śledzący - Google Patents

Filtr szybko śledzący

Info

Publication number
PL2070192T3
PL2070192T3 PL07820969T PL07820969T PL2070192T3 PL 2070192 T3 PL2070192 T3 PL 2070192T3 PL 07820969 T PL07820969 T PL 07820969T PL 07820969 T PL07820969 T PL 07820969T PL 2070192 T3 PL2070192 T3 PL 2070192T3
Authority
PL
Poland
Prior art keywords
capacitors
oscillating circuit
tracking filter
fast tracking
cij1
Prior art date
Application number
PL07820969T
Other languages
English (en)
Inventor
Marc Pouplier
Original Assignee
Thales Sa
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 Thales Sa filed Critical Thales Sa
Publication of PL2070192T3 publication Critical patent/PL2070192T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/12—Bandpass or bandstop filters with adjustable bandwidth and fixed centre frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1733—Element between different shunt or branch paths
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Filters And Equalizers (AREA)
  • Burglar Alarm Systems (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Optical Head (AREA)
  • Contacts (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
PL07820969T 2006-10-06 2007-10-05 Filtr szybko śledzący PL2070192T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0608796A FR2906946B1 (fr) 2006-10-06 2006-10-06 Filtre tractable rapide
PCT/EP2007/060595 WO2008040801A1 (fr) 2006-10-06 2007-10-05 Filtre tractable rapide
EP07820969A EP2070192B1 (fr) 2006-10-06 2007-10-05 Filtre suiveur rapide

Publications (1)

Publication Number Publication Date
PL2070192T3 true PL2070192T3 (pl) 2010-09-30

Family

ID=38016887

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07820969T PL2070192T3 (pl) 2006-10-06 2007-10-05 Filtr szybko śledzący

Country Status (8)

Country Link
US (1) US8736400B2 (pl)
EP (1) EP2070192B1 (pl)
AT (1) ATE462225T1 (pl)
DE (1) DE602007005498D1 (pl)
ES (1) ES2344437T3 (pl)
FR (1) FR2906946B1 (pl)
PL (1) PL2070192T3 (pl)
WO (1) WO2008040801A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012100180A (ja) * 2010-11-05 2012-05-24 Hitachi Media Electoronics Co Ltd チューナブルフィルタ、チューナブルデュプレクサ、及び、それらを用いた移動通信端末

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2213005A (en) * 1987-11-27 1989-08-02 Philips Electronic Associated Bandpass filter circuit arrangement
US5107233A (en) * 1990-10-15 1992-04-21 Hewlett-Packard Company Amplitude correction of field coupled varactor tuned filters
FR2688955B1 (fr) * 1992-03-17 1996-11-15 Thomson Csf Filtre accordable haute frequence.
US5285179A (en) * 1992-08-28 1994-02-08 Thomson Consumer Electronics, Inc. Double tuned circuit with balanced output and image trap
US5752179A (en) * 1995-08-17 1998-05-12 Zenith Electronics Corporation Selective RF circuit with varactor tuned and switched bandpass filters
GB2313008B (en) * 1996-05-10 2000-03-15 Roke Manor Research Improvements in or relating to filters
US6441701B1 (en) * 1999-09-22 2002-08-27 Motorola, Inc. Tunable bridged-T filter
US6965275B2 (en) * 2004-02-13 2005-11-15 Infineon Technologies Ag Method and apparatus for tuning a filter
JP2006237794A (ja) * 2005-02-23 2006-09-07 Matsushita Electric Ind Co Ltd 高周波フィルタとこれを用いた高周波装置
US7385465B2 (en) * 2005-12-19 2008-06-10 Industrial Technology Research Institute Switchable dual-band filter
US7773707B2 (en) * 2006-07-31 2010-08-10 Motorola, Inc. Tunable narrow band filter

Also Published As

Publication number Publication date
FR2906946B1 (fr) 2008-12-19
ES2344437T3 (es) 2010-08-26
WO2008040801A1 (fr) 2008-04-10
FR2906946A1 (fr) 2008-04-11
US8736400B2 (en) 2014-05-27
ATE462225T1 (de) 2010-04-15
DE602007005498D1 (de) 2010-05-06
EP2070192A1 (fr) 2009-06-17
EP2070192B1 (fr) 2010-03-24
US20100188172A1 (en) 2010-07-29

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