Electricity: measuring and testing – Magnetic
Reexamination Certificate
2009-04-17
2011-11-15
Assouad, Patrick (Department: 2858)
Electricity: measuring and testing
Magnetic
C324S207250, C324S331000
Reexamination Certificate
active
08058864
ABSTRACT:
A magnetic field has a threshold that adapts in relation to a magnitude of a magnetic field signal representative of a movement of an object. A corresponding method adapts a threshold in relation to a magnitude of a magnetic field signal representative of a movement of an object.
REFERENCES:
patent: 3697870 (1972-10-01), Brenner
patent: 4405896 (1983-09-01), Akita
patent: 5339067 (1994-08-01), Harris et al.
patent: 5442283 (1995-08-01), Vig et al.
patent: 5497084 (1996-03-01), Bicking
patent: 5510706 (1996-04-01), Good
patent: 5554948 (1996-09-01), Hansen et al.
patent: 5650719 (1997-07-01), Moody et al.
patent: 5670886 (1997-09-01), Wolff et al.
patent: 5729130 (1998-03-01), Moody et al.
patent: 5917320 (1999-06-01), Scheller et al.
patent: 6091239 (2000-07-01), Vig et al.
patent: 6100680 (2000-08-01), Vig et al.
patent: 6242908 (2001-06-01), Scheller et al.
patent: 6289072 (2001-09-01), Hubbard et al.
patent: 6356741 (2002-03-01), Bilotti et al.
patent: 6404188 (2002-06-01), Ricks
patent: 6525531 (2003-02-01), Forrest et al.
patent: 6693419 (2004-02-01), Stauth et al.
patent: 6853178 (2005-02-01), Hayat-Dawoodi
patent: 6919720 (2005-07-01), Vig et al.
patent: 7199579 (2007-04-01), Scheller et al.
patent: 7362094 (2008-04-01), Voisine et al.
patent: 7956598 (2011-06-01), Ariyama
patent: 2006/0119348 (2006-06-01), Blossfeld
patent: 2009/0001972 (2009-01-01), Fernandez et al.
patent: WO 03/067269 (2003-08-01), None
National Semiconductor, ADC0852/ADC0854 Multiplexed Comparator with 8-bit Reference Divider, Apr. 1995, pp. 9-10.
Notification of Transmittal of the International Search report and the Written Opinion of the International Searching authority; PCT/US2010/020602, dated Mar. 26, 2010, 11 pages.
Datasheet, Allegro Microsystems, Inc., “ATS637LSA, True Power On, Self-Calibrating, Zero Speed Gear Tooth Sensor System,” Aug. 2001, 13 pages.
Datasheet, Allegro Microsystems, Inc., “ATS633LSB True Power On, Self-Calibrating, Zero Speed Gear Tooth Sensor System,” 2001, 2003, 15 pages.
Scheller et al.: “Magnetic Field Detector Having a Variable Threshold;” U.S. Appl. No. 12/401,096, filed Mar. 10, 2009.
Scheller et al.: “Magnetic Field Detector Having a Variable Thresold;” U.S. Appl. No. 12/401,096, filed Mar. 10, 2009.
Friedrich Andreas P.
Scheller P. Karl
Taylor William P.
Allegro Microsystems Inc.
Assouad Patrick
Daly, Crowley & Mofford & Durkee, LLP
Mamo Vincent P Spinella
LandOfFree
Circuits and methods for providing a magnetic field sensor... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Circuits and methods for providing a magnetic field sensor..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuits and methods for providing a magnetic field sensor... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4276237