Current sensor

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Magnetic saturation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C324S179000, C324S529000

Reexamination Certificate

active

07821251

ABSTRACT:
A current sensor includes a sensing circuit for sensing current and supplying indications thereof. The current sensor also includes two or more output terminals coupled to the sensing circuit that alternately supply respective indications of the sensed current according to control signals supplied to the current sensor.

REFERENCES:
patent: 4176374 (1979-11-01), Eames
patent: 4536706 (1985-08-01), Kemper
patent: 4691338 (1987-09-01), Makino
patent: 4931725 (1990-06-01), Hutt et al.
patent: 5015945 (1991-05-01), Radun
patent: 5032785 (1991-07-01), Mathis et al.
patent: 5070317 (1991-12-01), Bhagat
patent: 5124648 (1992-06-01), Webb et al.
patent: 5128611 (1992-07-01), Konrad
patent: 5696441 (1997-12-01), Mak et al.
patent: 5815391 (1998-09-01), Pelly
patent: 5986341 (1999-11-01), Usami et al.
patent: 6097203 (2000-08-01), Parker et al.
patent: 6169680 (2001-01-01), Matsui et al.
patent: 6271655 (2001-08-01), Weber et al.
patent: 6356068 (2002-03-01), Steiner et al.
patent: 6384478 (2002-05-01), Pour
patent: 6661231 (2003-12-01), Arai et al.
patent: 6781359 (2004-08-01), Stauth et al.
patent: 6791341 (2004-09-01), Shenai et al.
patent: 6835576 (2004-12-01), Matsuzaki et al.
patent: 6894478 (2005-05-01), Fenske
patent: 7227240 (2007-06-01), Knapp et al.
patent: 7239123 (2007-07-01), Rannow et al.
patent: 2003/0098505 (2003-05-01), Kimura et al.
patent: 2004/0021218 (2004-02-01), Hayama et al.
patent: 2005/0156587 (2005-07-01), Yakymyshyn et al.
patent: 2007/0114651 (2007-05-01), Marimuthu et al.
patent: 2007/0139032 (2007-06-01), Dupuis et al.
patent: 2007/0139066 (2007-06-01), Dupuis et al.
patent: 2007/0139835 (2007-06-01), Alfano et al.
patent: 1498916 (2005-01-01), None
patent: WO02082109 (2002-10-01), None
“1- and 2-Axis Magnetic Sensors HMC1001/1002, HMC1021/1022,” Honeywell Sensor Products Data Sheet, Rev. B, Apr. 2000, 15 pages.
ACS704 Data Sheet, Allegro MicroSystems, Inc., (downloaded Oct. 5, 2006) 2 pages.
ACS704ELC-015 Data Sheet, Allegro MicroSystems, Inc. Rev. 6, 2005, 19 pages.
“Battery Powered Current Sensor”Ask the Engineer, Honeywell Solid State Electronics Center, 2003, 1 page.
Friedrich, Andreas P., and Lemme, Helmuth, “The Universal Current Sensor,”Sensorsmagazine, May 1, 2000, 12 pages.
Jalebi, Ehsan Abdi et al., Real Time Rotor Bar Current Measurements Using a Rogowski Coil Transmitted Using Wireless Technology, University of Cambridge White Paper, Aug. 9, 2003, 9 pages.
Jingsheng, Liao et al., “Studies of Rogowski Coil Current Transducer for Low Amplitude Current (100A) Measurement,”IEEE CCECE 2003 Canadian Conference on Electrical and Computer Engineering, vol. 1, May 4-7, 2003, 5 pages.
Koon, William, “Current Sensing for Energy Metering,” inConference Proceedings IIC-China/ESC-China 2002, pp. 321-324, 2002.
“Magnetic Current Sensing,” AN-209, Honeywell Solid State Electronics Center, Apr. 2000, 7 pages.
Ward, D. A. and Exon, J. La T., “Using Rogowski Coils for Transient Current Measurements,”Engineering Science and Education Journal, Jun. 1993, 9 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

Current 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 Current sensor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current sensor will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4156460

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