[go: up one dir, main page]

DK1828788T3 - Filter til variation af dynamisk afskæringsfrekvens - Google Patents

Filter til variation af dynamisk afskæringsfrekvens

Info

Publication number
DK1828788T3
DK1828788T3 DK05848360.3T DK05848360T DK1828788T3 DK 1828788 T3 DK1828788 T3 DK 1828788T3 DK 05848360 T DK05848360 T DK 05848360T DK 1828788 T3 DK1828788 T3 DK 1828788T3
Authority
DK
Denmark
Prior art keywords
sensor measurement
cut
filter
difference
frequency variation
Prior art date
Application number
DK05848360.3T
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
Application granted granted Critical
Publication of DK1828788T3 publication Critical patent/DK1828788T3/da

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0294Variable filters; Programmable filters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements 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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Filters And Equalizers (AREA)
DK05848360.3T 2004-12-17 2005-12-09 Filter til variation af dynamisk afskæringsfrekvens DK1828788T3 (da)

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 (en) 2004-12-17 2005-12-09 Dynamic cut-off frequency varying filter

Publications (1)

Publication Number Publication Date
DK1828788T3 true DK1828788T3 (da) 2012-05-21

Family

ID=36588410

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05848360.3T DK1828788T3 (da) 2004-12-17 2005-12-09 Filter til variation af dynamisk afskæringsfrekvens

Country Status (16)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006028006A1 (de) * 2006-06-14 2007-12-20 Siemens Ag Feldgerät und Verfahren zum Verarbeiten mindestens einer Messgröße in einem Feldgerät
EP2144356B1 (en) * 2008-07-09 2019-06-26 Dialog Semiconductor GmbH Buck converter threshold detection for automatic pulse skipping mode
CN103403775B (zh) * 2010-12-30 2016-03-30 荷兰应用自然科学研究组织Tno 用于监控传感器的系统、处理单元、方法
CN104837683A (zh) * 2012-12-12 2015-08-12 本田技研工业株式会社 驻车空间检测装置
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 (en) * 2015-06-03 2021-04-28 ABB Schweiz AG Active damping of oscillations in a control process
DE102016011865A1 (de) * 2016-10-01 2018-04-05 Khd Humboldt Wedag Gmbh Regelvorrichtung mit Einstellbarkeit des Regelverhaltens
JP2025002453A (ja) * 2023-06-22 2025-01-09 株式会社デンソー 位置検出装置
CN119178974B (zh) * 2024-11-26 2025-03-07 山东欧德利电气设备有限公司 一种输配电在线绝缘检测方法及系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678416A (en) * 1971-07-26 1972-07-18 Richard S Burwen Dynamic noise filter having means for varying cutoff point
US4801890A (en) * 1985-06-17 1989-01-31 Dolby Ray Milton Circuit arrangements for modifying dynamic range using variable combining techniques
JPS62269008A (ja) * 1986-05-16 1987-11-21 Toyota Central Res & Dev Lab Inc 路面形状計測装置
US4829299A (en) * 1987-09-25 1989-05-09 Dolby Laboratories Licensing Corporation Adaptive-filter single-bit digital encoder and decoder and adaptation control circuit responsive to bit-stream loading
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
JP3211104B2 (ja) * 1992-02-14 2001-09-25 オムロン株式会社 信号処理装置
JP2595406B2 (ja) * 1992-03-10 1997-04-02 株式会社イシダ 計量装置
JP2507285B2 (ja) * 1992-10-08 1996-06-12 日本コロムビア株式会社 ビット長拡張装置
JPH06338762A (ja) * 1993-05-28 1994-12-06 Fujitsu Ltd フィルタ回路
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
JP3060809B2 (ja) * 1993-12-24 2000-07-10 日産自動車株式会社 サスペンション制御装置
JP3208975B2 (ja) * 1993-12-28 2001-09-17 株式会社日立製作所 アクティブフィルタ制御方式
US5698984A (en) * 1996-01-30 1997-12-16 Fluke Corporation Adaptive digital filter for improved measurement accuracy in an electronic instrument
JPH09325860A (ja) * 1996-06-04 1997-12-16 Alps Electric Co Ltd 座標入力装置
JP3780634B2 (ja) * 1997-06-03 2006-05-31 株式会社島津製作所 クロマトグラフ用信号処理装置
JPH11108751A (ja) * 1997-10-08 1999-04-23 Ishida Co Ltd フィルタ自動調整機能付き計量装置
US6594613B1 (en) * 1998-12-10 2003-07-15 Rosemount Inc. Adjustable bandwidth filter for process variable transmitter
JP4308955B2 (ja) 1999-01-20 2009-08-05 パナソニック株式会社 フィルタ装置およびそのフィルタ係数取得方法
EP1145428A3 (en) * 1999-09-28 2002-03-27 Koninklijke Philips Electronics N.V. An integrated circuit having a filter with charge balancing scheme to reduce transient disturbances
US6757910B1 (en) 2000-06-08 2004-06-29 C-Cor.Net Corporation Adaptive filter for reducing ingress noise in CATV return signals
US6894580B2 (en) 2000-10-05 2005-05-17 Globespanvirata, Inc Filter tuner system and method
US6710644B2 (en) 2000-11-29 2004-03-23 Broadcom Corporation Low pass filter corner frequency tuning circuit and method
US6507799B2 (en) 2001-02-26 2003-01-14 Honeywell International Inc. Method and apparatus for reducing microprocessor speed requirements in data acquisition applications
JP5091374B2 (ja) 2001-05-15 2012-12-05 日本テキサス・インスツルメンツ株式会社 フィルタ回路
US6512472B1 (en) * 2002-01-15 2003-01-28 Motorola, Inc. Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter
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
US6760362B2 (en) 2002-03-15 2004-07-06 Qualcomm Incorporated Dynamic pilot filter bandwidth estimation
US6888422B2 (en) 2002-12-27 2005-05-03 Harris Corporation Continuously variable filter
US7016715B2 (en) * 2003-01-13 2006-03-21 Nellcorpuritan Bennett Incorporated Selection of preset filter parameters based on signal quality
US6741919B1 (en) * 2003-02-26 2004-05-25 General Electric Company Methods and apparatus for detecting impending sensor failure
JP2004351983A (ja) * 2003-05-27 2004-12-16 Koyo Seiko Co Ltd 電動パワーステアリング装置およびモータ制御方法
JP2005136647A (ja) * 2003-10-30 2005-05-26 New Japan Radio Co Ltd 低音ブースト回路

Also Published As

Publication number Publication date
ES2379971T3 (es) 2012-05-07
NO20073653L (no) 2007-09-13
TW200641363A (en) 2006-12-01
TWI391676B (zh) 2013-04-01
JP5379379B2 (ja) 2013-12-25
ATE548663T1 (de) 2012-03-15
KR101328904B1 (ko) 2013-11-13
MX2007007186A (es) 2007-08-14
MY158118A (en) 2016-08-30
CA2590716A1 (en) 2006-06-22
EP1828788A4 (en) 2010-06-16
CA2590716C (en) 2014-12-02
HK1117235A1 (en) 2009-01-09
KR20070104538A (ko) 2007-10-26
US20060136157A1 (en) 2006-06-22
US7266464B2 (en) 2007-09-04
AU2005316730A1 (en) 2006-06-22
BRPI0519108A2 (pt) 2008-12-23
EP1828788B1 (en) 2012-03-07
EP1828788A2 (en) 2007-09-05
CN101103276B (zh) 2010-09-08
AU2005316730B2 (en) 2011-06-02
CN101103276A (zh) 2008-01-09
JP2008524927A (ja) 2008-07-10
WO2006065677A2 (en) 2006-06-22
WO2006065677A3 (en) 2006-10-12

Similar Documents

Publication Publication Date Title
NO20073653L (no) Varierende filter med dynamisk grensefrekvens
ATE483230T1 (de) Signalkodierung
DE602006019264D1 (de) Phasenüberwachungsvorrichtung, phasensteuervorrichtung und verfahren dafür für einen optischen dqpsk-empfänger
TW200616335A (en) Transconductance and current modulation for resonant frequency control and selection
WO2008001334A3 (en) Signal integration measure for seismic data
DE602008004755D1 (de) Medienerkennung und paketverteilung bei einer mehpunktkonferenz
DE602004024059D1 (de) Eigenfrequenzdetektor für sagnac-interferometern
ATE535288T1 (de) Messanordnung
EP3591338A3 (en) Navigation method, navigation device, device and medium
PL2225746T3 (pl) Sposób i układ do określania trasy
WO2005009068A3 (en) Uniform channel spreading in a wireless local area network using dynamic frequency selection
WO2016076985A8 (en) Method to detect vibration nodes between a sensor and an actuator in a rotatable component
ATE421741T1 (de) Frequenzteiler mit variabler kapazität
TW200628794A (en) Angular speed measuring transducer
MX364858B (es) Determinacion de parametro de respuesta a vibracion de elemento vibrador.
DK1316783T3 (da) Fremgangsmåde til måling af akustisk impedans
DE60231233D1 (de) Phasendetektor, der einen akkumulierten wert der phasenverschiebung mit hoher geschwindigkeit erkennen kann, und frequenzstabilitätmessvorrichtung für eine beliebige nennfrequenz damit
GB2412177B (en) Touch screen apparatus and method
DK2041991T3 (da) Metode og system til bestemmelse af forholdet mellem apparat parametre af en mobiltelefon og signal parametre
FR2980024B1 (fr) Procede de suivi d'entites
ITBO20020361A0 (it) Sistema per la variazione dei parametri musicali che caratterizzano un brano musicale digitale
DK1724582T3 (da) Måleværdier der formindsker inhibitor for immnnoassay-fremgangsmåde og immunoassayfremgangsmåde til anvendelse af de samme
TW200623699A (en) Method and system for determining a frequency offset
WO2007146599A3 (en) Integer represenation of relative timing between desired output samples and corresponding input samples
ITRM20030050A1 (it) Dispositivo di trasformazione di un segnale digitale in segnale acustico, utilizzante modulazione di fase standard.