HK1117235A1 - Dynamic cut-off frequency varying filter - Google Patents

Dynamic cut-off frequency varying filter

Info

Publication number
HK1117235A1
HK1117235A1 HK08107329.9A HK08107329A HK1117235A1 HK 1117235 A1 HK1117235 A1 HK 1117235A1 HK 08107329 A HK08107329 A HK 08107329A HK 1117235 A1 HK1117235 A1 HK 1117235A1
Authority
HK
Hong Kong
Prior art keywords
sensor measurement
cut
difference
filter
frequency
Prior art date
Application number
HK08107329.9A
Other languages
English (en)
Inventor
Hongqiao Sun
Vesna R Mirkovic
W Spencer Wheat
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of HK1117235A1 publication Critical patent/HK1117235A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Networks Using Active Elements (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Filters And Equalizers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
HK08107329.9A 2004-12-17 2008-07-03 Dynamic cut-off frequency varying filter HK1117235A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/016,278 US7266464B2 (en) 2004-12-17 2004-12-17 Dynamic cut-off frequency varying filter
PCT/US2005/044741 WO2006065677A2 (fr) 2004-12-17 2005-12-09 Filtre a frequence de coupure dynamique variable

Publications (1)

Publication Number Publication Date
HK1117235A1 true HK1117235A1 (en) 2009-01-09

Family

ID=36588410

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08107329.9A HK1117235A1 (en) 2004-12-17 2008-07-03 Dynamic cut-off frequency varying filter

Country Status (17)

Country Link
US (1) US7266464B2 (fr)
EP (1) EP1828788B1 (fr)
JP (1) JP5379379B2 (fr)
KR (1) KR101328904B1 (fr)
CN (1) CN101103276B (fr)
AT (1) ATE548663T1 (fr)
AU (1) AU2005316730B2 (fr)
BR (1) BRPI0519108A2 (fr)
CA (1) CA2590716C (fr)
DK (1) DK1828788T3 (fr)
ES (1) ES2379971T3 (fr)
HK (1) HK1117235A1 (fr)
MX (1) MX2007007186A (fr)
MY (1) MY158118A (fr)
NO (1) NO20073653L (fr)
TW (1) TWI391676B (fr)
WO (1) WO2006065677A2 (fr)

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DE102006028006A1 (de) * 2006-06-14 2007-12-20 Siemens Ag Feldgerät und Verfahren zum Verarbeiten mindestens einer Messgröße in einem Feldgerät
EP2144356B1 (fr) * 2008-07-09 2019-06-26 Dialog Semiconductor GmbH Détection de seuil de convertisseur pour mode à saut d'impulsion automatique
EP2659468B1 (fr) * 2010-12-30 2016-04-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Système, unité de traitement, procédé et produit programme d'ordinateur pour des capteurs de surveillance
WO2014091858A1 (fr) * 2012-12-12 2014-06-19 本田技研工業株式会社 Détecteur d'espace de stationnement
KR101433712B1 (ko) * 2013-03-07 2014-08-27 순환엔지니어링 주식회사 리니어 모션 스테이지의 제어 장치
DE102014000276A1 (de) * 2014-01-09 2015-07-09 Fresenius Medical Care Deutschland Gmbh Monitoringsystem und -verfahren für fluidführendes Produktionssystem
EP3101278B1 (fr) * 2015-06-03 2021-04-28 ABB Schweiz AG Amortissement actif de vibrations dans un processus de commande
DE102016011865A1 (de) * 2016-10-01 2018-04-05 Khd Humboldt Wedag Gmbh Regelvorrichtung mit Einstellbarkeit des Regelverhaltens

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US4801890A (en) * 1985-06-17 1989-01-31 Dolby Ray Milton Circuit arrangements for modifying dynamic range using variable combining techniques
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JPH0829651B2 (ja) * 1988-08-08 1996-03-27 日産自動車株式会社 車両用サスペンション制御装置
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JP2595406B2 (ja) * 1992-03-10 1997-04-02 株式会社イシダ 計量装置
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JP3052698B2 (ja) * 1993-10-29 2000-06-19 日産自動車株式会社 サスペンション制御装置
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JPH09325860A (ja) * 1996-06-04 1997-12-16 Alps Electric Co Ltd 座標入力装置
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JP3622728B2 (ja) * 2002-01-30 2005-02-23 日本電気株式会社 受信機のベースバンド回路及びその低域遮断周波数制御方法
FR2835667B1 (fr) * 2002-02-07 2006-08-04 St Microelectronics Sa Procede de reglage de la frequence de coupure d'un systeme electronique de filtrage, et systeme correspondant
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Also Published As

Publication number Publication date
WO2006065677A3 (fr) 2006-10-12
CN101103276B (zh) 2010-09-08
TW200641363A (en) 2006-12-01
EP1828788B1 (fr) 2012-03-07
WO2006065677A2 (fr) 2006-06-22
CA2590716A1 (fr) 2006-06-22
MX2007007186A (es) 2007-08-14
EP1828788A2 (fr) 2007-09-05
BRPI0519108A2 (pt) 2008-12-23
AU2005316730B2 (en) 2011-06-02
ES2379971T3 (es) 2012-05-07
DK1828788T3 (da) 2012-05-21
NO20073653L (no) 2007-09-13
JP5379379B2 (ja) 2013-12-25
US7266464B2 (en) 2007-09-04
MY158118A (en) 2016-08-30
JP2008524927A (ja) 2008-07-10
CN101103276A (zh) 2008-01-09
AU2005316730A1 (en) 2006-06-22
ATE548663T1 (de) 2012-03-15
EP1828788A4 (fr) 2010-06-16
TWI391676B (zh) 2013-04-01
US20060136157A1 (en) 2006-06-22
KR20070104538A (ko) 2007-10-26
CA2590716C (fr) 2014-12-02
KR101328904B1 (ko) 2013-11-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151209