FR2849726B1 - Dispositif de filtrage tres selectif et procede de filtrage correspondant - Google Patents

Dispositif de filtrage tres selectif et procede de filtrage correspondant

Info

Publication number
FR2849726B1
FR2849726B1 FR0300157A FR0300157A FR2849726B1 FR 2849726 B1 FR2849726 B1 FR 2849726B1 FR 0300157 A FR0300157 A FR 0300157A FR 0300157 A FR0300157 A FR 0300157A FR 2849726 B1 FR2849726 B1 FR 2849726B1
Authority
FR
France
Prior art keywords
selective
filtering
filtering device
filtering method
selective filtering
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
FR0300157A
Other languages
English (en)
Other versions
FR2849726A1 (fr
Inventor
Naour Jean Yves Le
Jean Luc Robert
Olivier Mocquard
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 to FR0300157A priority Critical patent/FR2849726B1/fr
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to CNB2003801083533A priority patent/CN100527618C/zh
Priority to KR1020057012512A priority patent/KR20050089997A/ko
Priority to PCT/EP2003/051032 priority patent/WO2004062102A1/fr
Priority to US10/540,824 priority patent/US7436250B2/en
Priority to AU2003303509A priority patent/AU2003303509A1/en
Priority to DE60317933T priority patent/DE60317933T2/de
Priority to JP2004564243A priority patent/JP2006513605A/ja
Priority to BR0317936-2A priority patent/BR0317936A/pt
Priority to MXPA05007286A priority patent/MXPA05007286A/es
Priority to EP03808304A priority patent/EP1581997B1/fr
Publication of FR2849726A1 publication Critical patent/FR2849726A1/fr
Application granted granted Critical
Publication of FR2849726B1 publication Critical patent/FR2849726B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/58—Multiple crystal filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR0300157A 2003-01-06 2003-01-06 Dispositif de filtrage tres selectif et procede de filtrage correspondant Expired - Fee Related FR2849726B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0300157A FR2849726B1 (fr) 2003-01-06 2003-01-06 Dispositif de filtrage tres selectif et procede de filtrage correspondant
BR0317936-2A BR0317936A (pt) 2003-01-06 2003-12-17 Dispositivo de filtração altamente seletivo e método de filtração correspondente
PCT/EP2003/051032 WO2004062102A1 (fr) 2003-01-06 2003-12-17 Dispositif de filtrage hautement selectif et procede de filtrage correspondant
US10/540,824 US7436250B2 (en) 2003-01-06 2003-12-17 Highly selective filtering device and corresponding filtering method
AU2003303509A AU2003303509A1 (en) 2003-01-06 2003-12-17 Highly selective filtering device and corresponding filtering method
DE60317933T DE60317933T2 (de) 2003-01-06 2003-12-17 Hochselektive filtervorrichtung und entsprechendes filterverfahren
CNB2003801083533A CN100527618C (zh) 2003-01-06 2003-12-17 高选择性滤波设备与相应滤波方法
KR1020057012512A KR20050089997A (ko) 2003-01-06 2003-12-17 고도로 선택적인 필터링 디바이스 및 대응하는 필터링 방법
MXPA05007286A MXPA05007286A (es) 2003-01-06 2003-12-17 Dispositivo filtrador altamente selectivo y metodo de filtrado correspondiente.
EP03808304A EP1581997B1 (fr) 2003-01-06 2003-12-17 Dispositif de filtrage hautement selectif et procede de filtrage correspondant
JP2004564243A JP2006513605A (ja) 2003-01-06 2003-12-17 高度選択フィルタリング装置及び対応するフィルタリング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300157A FR2849726B1 (fr) 2003-01-06 2003-01-06 Dispositif de filtrage tres selectif et procede de filtrage correspondant

Publications (2)

Publication Number Publication Date
FR2849726A1 FR2849726A1 (fr) 2004-07-09
FR2849726B1 true FR2849726B1 (fr) 2005-02-25

Family

ID=32524756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300157A Expired - Fee Related FR2849726B1 (fr) 2003-01-06 2003-01-06 Dispositif de filtrage tres selectif et procede de filtrage correspondant

Country Status (11)

Country Link
US (1) US7436250B2 (fr)
EP (1) EP1581997B1 (fr)
JP (1) JP2006513605A (fr)
KR (1) KR20050089997A (fr)
CN (1) CN100527618C (fr)
AU (1) AU2003303509A1 (fr)
BR (1) BR0317936A (fr)
DE (1) DE60317933T2 (fr)
FR (1) FR2849726B1 (fr)
MX (1) MXPA05007286A (fr)
WO (1) WO2004062102A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4868463B2 (ja) * 2008-01-16 2012-02-01 独立行政法人情報通信研究機構 通信装置および通信方法
CN111313838A (zh) * 2020-03-04 2020-06-19 昆山立讯射频科技有限公司 非机械式可变带宽滤波系统及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337468A1 (fr) * 1975-12-29 1977-07-29 Trt Telecom Radio Electr Discriminateur de phase pour recepteur d'un systeme de transmission de donnees
JPS6031368B2 (ja) * 1978-08-23 1985-07-22 富士通株式会社 帯域炉波器
US4860321A (en) * 1985-09-13 1989-08-22 Hughes Aircraft Company Lock detector for feedback loops
US5097221A (en) * 1990-12-21 1992-03-17 The United States Of America As Represented By The Secretary Of The Navy Adaptive filter technique for suppression of wideband or offset narrowband radio frequency interference
US5303404A (en) * 1991-10-17 1994-04-12 Nokia Mobile Phones Ltd. Adjustable bandwidth in a radiotelephone
GB2282286B (en) * 1993-08-20 1997-12-17 Motorola Inc A radio device with spectral inversion
US5844939A (en) * 1997-02-14 1998-12-01 Hewlett-Packard Company Low-cost phaselocked local oscillator for millimeter wave transceivers
DE10026161A1 (de) * 2000-05-26 2001-11-29 Philips Corp Intellectual Pty Filteranordnung

Also Published As

Publication number Publication date
CN100527618C (zh) 2009-08-12
AU2003303509A1 (en) 2004-07-29
JP2006513605A (ja) 2006-04-20
DE60317933D1 (de) 2008-01-17
CN1736026A (zh) 2006-02-15
FR2849726A1 (fr) 2004-07-09
KR20050089997A (ko) 2005-09-09
WO2004062102A1 (fr) 2004-07-22
BR0317936A (pt) 2005-11-29
EP1581997A1 (fr) 2005-10-05
US7436250B2 (en) 2008-10-14
US20060087368A1 (en) 2006-04-27
DE60317933T2 (de) 2008-04-10
MXPA05007286A (es) 2005-09-08
EP1581997B1 (fr) 2007-12-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081029