DE69426957T2 - Nachlauffilter und Phasenquadraturreferenzgenerator - Google Patents

Nachlauffilter und Phasenquadraturreferenzgenerator

Info

Publication number
DE69426957T2
DE69426957T2 DE69426957T DE69426957T DE69426957T2 DE 69426957 T2 DE69426957 T2 DE 69426957T2 DE 69426957 T DE69426957 T DE 69426957T DE 69426957 T DE69426957 T DE 69426957T DE 69426957 T2 DE69426957 T2 DE 69426957T2
Authority
DE
Germany
Prior art keywords
reference generator
tracking filter
phase quadrature
quadrature reference
phase
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 - Lifetime
Application number
DE69426957T
Other languages
English (en)
Other versions
DE69426957D1 (de
Inventor
Stanley A White
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.)
Boeing North American Inc
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DE69426957D1 publication Critical patent/DE69426957D1/de
Application granted granted Critical
Publication of DE69426957T2 publication Critical patent/DE69426957T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5607—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces using vibrating tuning forks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/005—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling a bandpass filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Gyroscopes (AREA)
DE69426957T 1993-09-07 1994-08-31 Nachlauffilter und Phasenquadraturreferenzgenerator Expired - Lifetime DE69426957T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/116,859 US5491725A (en) 1993-09-07 1993-09-07 Tracking filter and quadrature-phase reference generator

Publications (2)

Publication Number Publication Date
DE69426957D1 DE69426957D1 (de) 2001-05-03
DE69426957T2 true DE69426957T2 (de) 2001-10-25

Family

ID=22369673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426957T Expired - Lifetime DE69426957T2 (de) 1993-09-07 1994-08-31 Nachlauffilter und Phasenquadraturreferenzgenerator

Country Status (4)

Country Link
US (1) US5491725A (de)
EP (1) EP0642216B1 (de)
JP (1) JPH07170152A (de)
DE (1) DE69426957T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175489B2 (ja) * 1994-08-24 2001-06-11 三菱電機株式会社 振動ジャイロおよび振動ジャイロの検査装置
US5721756A (en) * 1996-03-26 1998-02-24 Sicom, Inc. Digital receiver with tunable analog parameters and method therefor
US5963594A (en) * 1996-12-31 1999-10-05 Lucent Technologies Inc. Vector tracking filter
US5960091A (en) 1997-04-25 1999-09-28 White; Stanley A. Adaptive removal of resonance-induced noise
US6055280A (en) * 1997-06-27 2000-04-25 Raytheon Company High data rate digital demodulator and bit synchronizer
US6058148A (en) * 1997-06-27 2000-05-02 Ford Motor Company Digital processing radio receiver with adaptive bandwidth control
US6178314B1 (en) 1997-06-27 2001-01-23 Visteon Global Technologies, Inc. Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections
DE19853063B4 (de) * 1997-11-18 2011-07-28 DENSO CORPORATION, Aichi-pref. Winkelgeschwindigkeitssensor und Diagnosesystem dafür
DE19811547A1 (de) * 1998-03-18 1999-09-23 Itt Mfg Enterprises Inc Sensormodul
US7103065B1 (en) 1998-10-30 2006-09-05 Broadcom Corporation Data packet fragmentation in a cable modem system
EP1125398B1 (de) * 1998-10-30 2008-10-22 Broadcom Corporation Kabelmodemsystem
US6961314B1 (en) 1998-10-30 2005-11-01 Broadcom Corporation Burst receiver for cable modem system
US6396881B1 (en) 1999-02-19 2002-05-28 Stanley A. White Minimum-delay frequency-shift-compensating complex demodulator with arbitrary phase adjustment
DE19910415B4 (de) * 1999-03-10 2010-12-09 Robert Bosch Gmbh Verfahren und Vorrichtung zum Abstimmen eines ersten Oszillators mit einem zweiten Oszillator
US6792792B2 (en) 2001-06-04 2004-09-21 Kelsey-Hayes Company Diagnostic test for a resonant micro electro mechanical system
JP4147784B2 (ja) * 2001-10-09 2008-09-10 富士通株式会社 角速度センサ
DE10240087C5 (de) * 2002-08-30 2011-12-01 Austriamicrosystems Ag Vibrationskreisel
FR2849183B1 (fr) 2002-12-20 2005-03-11 Thales Sa Gyrometre vibrant avec asservissement de la frequence de detection sur la frequence d'excitation
EP1642088B1 (de) * 2003-07-04 2007-05-02 Siemens Aktiengesellschaft Verfahren zum abgleich eines drehratensensors
US7464590B1 (en) * 2004-03-12 2008-12-16 Thomson Licensing Digitally programmable bandwidth for vibratory rate gyroscope
US7124632B2 (en) * 2004-07-26 2006-10-24 Bei Technologies, Inc. Electronically configurable rate sensor circuit and method
CA2585016A1 (en) * 2004-10-22 2006-05-04 Tal Gottesman A signal-enhancement system for photodetector outputs
DE102005000745A1 (de) * 2005-01-05 2006-07-13 Robert Bosch Gmbh Schwingkreis
JP5245246B2 (ja) * 2006-11-22 2013-07-24 パナソニック株式会社 慣性力センサ
US8817909B2 (en) * 2006-11-29 2014-08-26 Intel Mobile Communications GmbH Polar modulator arrangement, polar modulation method, filter arrangement and filtering method
EP2023082B1 (de) * 2007-07-05 2010-09-08 STMicroelectronics Srl Mikroelektromechanisches Gyroskop mit Lesevorrichtung für eine offene Schleife und Steuerverfahren dafür
JP2010185714A (ja) * 2009-02-10 2010-08-26 Panasonic Corp 物理量センサシステム、物理量センサ装置
US20120065905A1 (en) * 2010-09-10 2012-03-15 General Electric Company Device for measuring narrow band frequency response of a vibrating machine
US9318944B2 (en) 2013-04-29 2016-04-19 Rockwell Automation Technologies, Inc. Methods and apparatus for active front end filter capacitor degradation detection
US9294005B2 (en) 2013-10-01 2016-03-22 Rockwell Automation Technologies, Inc. Method and apparatus for detecting AFE filter capacitor degradation
US9651592B2 (en) 2013-12-03 2017-05-16 Rockwell Automation Technologies, Inc. Impedance detector apparatus and method
US9488686B2 (en) 2014-02-24 2016-11-08 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using computed current
US9490690B2 (en) 2014-03-11 2016-11-08 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using computed power
US9668035B2 (en) * 2014-04-18 2017-05-30 Rosemount Aerospace, Inc. Microelectromechanical rate sensor
US9389263B2 (en) 2014-06-05 2016-07-12 Rockwell Automation Technologies, Inc. Filter capacitor degradation identification using measured and expected voltage
GB2534562B (en) * 2015-01-26 2017-11-29 Atlantic Inertial Systems Ltd Gyroscope loop filter
US9735696B2 (en) 2015-11-25 2017-08-15 Rockwell Automation Technologies, Inc. Filter capacitor degradation and calibration
JP2017156313A (ja) * 2016-03-04 2017-09-07 セイコーエプソン株式会社 角速度検出回路、角速度検出装置、電子機器及び移動体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336005A1 (fr) * 1975-12-18 1977-07-15 Ibm France Filtre numerique auto-adaptatif
US4816770A (en) * 1987-07-10 1989-03-28 Satellite Transmission Systems Adaptive FM threshold extension demodulator
US4930351A (en) 1988-03-24 1990-06-05 Wjm Corporation Vibratory linear acceleration and angular rate sensing system
US4847864A (en) * 1988-06-22 1989-07-11 American Telephone And Telegraph Company Phase jitter compensation arrangement using an adaptive IIR filter
US5058139A (en) * 1990-08-10 1991-10-15 Siemens Medical Electronics, Inc. Notch filter for digital transmission system
US5249203A (en) * 1991-02-25 1993-09-28 Rockwell International Corporation Phase and gain error control system for use in an i/q direct conversion receiver
US5282023A (en) * 1992-05-14 1994-01-25 Hitachi America, Ltd. Apparatus for NTSC signal interference cancellation through the use of digital recursive notch filters

Also Published As

Publication number Publication date
EP0642216A1 (de) 1995-03-08
DE69426957D1 (de) 2001-05-03
JPH07170152A (ja) 1995-07-04
EP0642216B1 (de) 2001-03-28
US5491725A (en) 1996-02-13

Similar Documents

Publication Publication Date Title
DE69426957D1 (de) Nachlauffilter und Phasenquadraturreferenzgenerator
FI955853A (fi) Vaiheilmaisin
DE69422210T2 (de) Biospezifischer Festphasenträger
DE69433064D1 (de) Vena-cava-filter
DE69106159D1 (de) Phasenregelschaltung und dadurch entstandener Frequenzvervielfacher.
KR970706059A (ko) 슬러지 상 반응기 및 그 사용(Sludge Phase Reactor and Its Use)
DE69324107T2 (de) Dreiphasen-Leistungsanalysator
DE69713241D1 (de) Empfangsvorrichtung und -verfahren und Phasenregelkreis
DE69515591D1 (de) Phasenregelkreis und Verfahren dazu
EP0476931A3 (en) Phase shift device and laser apparatus utilizing the same
DE69523242D1 (de) Phasenvergleichsschaltung und Phasenregelschleife
DE69323071D1 (de) Anordnung von digitalen Phasenregelschleifen
DE69510577D1 (de) Phasenregelkreis
DE69525282D1 (de) 180-Grad Phasenschieber
DE69635643D1 (de) QPSK-Demodulator mit Frequenz- und Phasennachlauf
DE69318395D1 (de) 90-Grad Phasenschieber
DE69423197T2 (de) Überlagerungsoszillator
DE69738867D1 (de) Phasen- und frequenzdetektor
DE69416081D1 (de) Drehender Generator
DE59509059D1 (de) Phasendetektorschaltung
FI944181A0 (fi) Nopeasti asettuva vaihelukko
BR9402121A (pt) Grupo gerador
DE59510719D1 (de) Phasendetektor
DE69302097D1 (de) Phasenverschiebungsvorrichtung
DE69303086D1 (de) Phasen- und Frequenzkomparator

Legal Events

Date Code Title Description
8364 No opposition during term of opposition