Proximity detector having a sequential flow state machine

Electricity: measuring and testing – Magnetic – Displacement

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C324S207250

Reexamination Certificate

active

11085648

ABSTRACT:
A proximity detector has a sequential flow state machine to identify states associated with a magnetic field signal provided by a magnetic field sensing element. The proximity detector can include a vibration processor to identify a vibration in response to the states.

REFERENCES:
patent: 3304434 (1967-02-01), Koster
patent: 4185265 (1980-01-01), Griffin et al.
patent: 4225939 (1980-09-01), Yashiro
patent: 4283679 (1981-08-01), Ito et al.
patent: 4293814 (1981-10-01), Boyer
patent: 4367721 (1983-01-01), Boyer
patent: 4374333 (1983-02-01), Avery
patent: 4443716 (1984-04-01), Avery
patent: 4476901 (1984-10-01), Sainen
patent: 4513403 (1985-04-01), Troy
patent: 4642555 (1987-02-01), Swartz et al.
patent: 4649796 (1987-03-01), Schmidt
patent: 4705964 (1987-11-01), Higgs
patent: 4893027 (1990-01-01), Kammerer et al.
patent: 4906928 (1990-03-01), Gard
patent: 4992731 (1991-02-01), Lorenzen
patent: 5291133 (1994-03-01), Gokhale et al.
patent: 5317258 (1994-05-01), Setzer et al.
patent: 5332956 (1994-07-01), Oh
patent: 5442283 (1995-08-01), Vig et al.
patent: 5459398 (1995-10-01), Hansen et al.
patent: 5477142 (1995-12-01), Good et al.
patent: 5486759 (1996-01-01), Seiler et al.
patent: 5493219 (1996-02-01), Makino et al.
patent: 5497084 (1996-03-01), Bicking
patent: 5510706 (1996-04-01), Good
patent: 5650719 (1997-07-01), Moody et al.
patent: 5694038 (1997-12-01), Moody et al.
patent: 5696790 (1997-12-01), Graham 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: 6242904 (2001-06-01), Shirai et al.
patent: 6279248 (2001-08-01), Walters
patent: 6297627 (2001-10-01), Towne et al.
patent: 6492804 (2002-12-01), Tsuge et al.
patent: 6653968 (2003-11-01), Schneider
patent: 6693419 (2004-02-01), Stauth et al.
patent: 6815944 (2004-11-01), Vig et al.
patent: 2001/0002791 (2001-06-01), Tsuge et al.
patent: 2004/0062362 (2004-04-01), Matsuya
patent: 2005/0040814 (2005-02-01), Vig et al.
patent: 2005/0194970 (2005-09-01), Scheller et al.
patent: 2005/0225318 (2005-10-01), Bailey et al.
patent: 2005/0225319 (2005-10-01), Bailey et al.
patent: 196 50 935 (1998-06-01), None
patent: 199 61 504 (2001-06-01), None
patent: WO 96/23198 (1996-01-01), None
patent: WO 2003/069358 (2003-08-01), None
PCT Search Report & WrittenOpenion of the ISA for PCT/US2006/007824 dated Jul. 7, 2006.
“ATS612LSB Advance Information Data Sheet;” Data Sheet 27627-101; Allegro Microsystems, Inc.; Sep. 6, 1996; pp. 1-16.
“ATS630, ATS631: True Power On, Self-Calibrating Zero Speed Gear-Tooth Sensor System;” Allegro Microsystems, Inc.; Rev. 2.6; Preliminary; Subject to Change; no date; pp. 1-8.
“ATS630LSA, ATS631LSA: Zero-Speed, Self-Calibrating Hall-Effect Gear-Tooth True Power-On Sensors;” Allegro Microsystems, Inc.; Data sheet 27627.120; Oct. 28, 1996; 12 sheets.
Fletcher; “An Engineering Approach To Digital Design;” Library of Congress Cataloging in Publication Data; ISBN 0-13-277699-5; Prentice-Hall, Inc.; 1980; pp. 14 & 18-19.
Graeme et al.; “Operational Amplifiers Design & Application;” McGraw-Hill Book Company; 1971; pp. 352-353.
“Data Acquisition and Conversion Handbook;” Library of Congress Cataloging in Publication Data; ISBN 0-9602946-0-0; Datel-Intersil; 1979; pp. 16-17.
“Motorola Linear/Interface Integrated Circuits;” Series D Data Sheet; 1983; 2 sheets.
Bailey et al; “Methods and Apparatus for Vibration Detection;” U.S. Appl. No. 10/820,957, filed On Apr. 8, 2004; Specification and Drawings as Filed.
Bailey et al; “Methods and Apparatus for Vibration Detection;” U.S. Appl. No. 10/942,577, filed On Sep. 16, 2004; Specification and Drawings as Filed.
PCT Search Report of the ISA for PCT/US2003/02489 dated Nov. 19, 2003.
Infineon Technologies; “Differential Two-Wire Hall Effect Sensor IC;” TLE4942 Preliminary Data Sheet; Jun. 2000; pp. 1-13.
Robert Bosch GMBH Stuttgart; “Active Sensor for ABS/ASR/VDC-Systems with 2-Wire-Current Interface;” Specification TLE4941/TLE4942; Version 5; Jul. 25, 2000; 44 pages.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Proximity detector having a sequential flow state machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Proximity detector having a sequential flow state machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Proximity detector having a sequential flow state machine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3833627

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.