Using hall device for controlling current in a switchmode circui

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

323282, 324117H, G05F 110, G01R 3300

Patent

active

054500001

ABSTRACT:
A current controller for controlling an input current carried by a primary conductor. The current controller has a gapped core of magnetic material magnetically coupled to the primary conductor, as for example by the primary conductor being wound around the core. A secondary conductor is magnetically coupled to the core of magnetic material in an opposite manner to the primary conductor such that current flowing in the secondary conductor generates a second magnetic field in the core opposed to the first magnetic field. A Hall effect latch is located in the air gap and has output voltage corresponding to a hysteresis function of the difference in the first and second magnetic fields.

REFERENCES:
patent: 2928048 (1960-03-01), Postal
patent: 3099792 (1963-07-01), Leger, Jr.
patent: 3189815 (1965-06-01), Barabutes et al.
patent: 3317835 (1967-05-01), Dietz et al.
patent: 3370246 (1968-02-01), O'Brien
patent: 3443234 (1969-05-01), Bizet
patent: 3525041 (1970-08-01), Velsink
patent: 3573616 (1971-04-01), Kahen
patent: 3974425 (1976-08-01), Ueda et al.
patent: 4059798 (1977-11-01), Dierker et al.
patent: 4199696 (1980-04-01), Tanaka et al.
patent: 4283643 (1981-08-01), Levin
patent: 4443716 (1984-04-01), Avery
patent: 4616188 (1986-10-01), Stitt et al.
patent: 4639665 (1987-01-01), Gary
patent: 4663699 (1987-05-01), Wilkinson
patent: 4682101 (1987-07-01), Cattaneo
patent: 4914376 (1990-04-01), Meyer
patent: 4939448 (1990-07-01), Gudel
patent: 4939449 (1990-07-01), Cattaneo et al.
patent: 4947108 (1990-08-01), Gudel
patent: 5004974 (1991-04-01), Cattaneo et al.
patent: 5146156 (1992-09-01), Marcel
Micro Linear Application Note 11, Power Factor Enhancement Circuit; Mehmet K. Nalbant, Copyright 1993 Micro Linear Corp., p. 1 of 2, 2/9-9/9, Jun. 1993.
A Three--Phase PWM Strategy Using a Stepped Reference Waveform, John. C. Salmon, Member, IEEE, Stuart Olsen, Student Member, IEEE, and Nelson Durdle, Member, IEEE, IEEE Transactions on Industry Applications, vol. 27, No. 5, Sep./Oct. 1991, pp. 914-920.
Micro Linear ML4812, Jul. 1992 Prelilminary, Power Factor Cokntrokller, Copyright 1993 Micro Linear Corp., p. 14.
Integrated Circuits Unitrode, UC1854, Uc2854, UC3854, High Power Factor Preregulator, copyright 1993 Unitrode, p. 8.
Power Factor Correction with the UC3854 by Claudio de Sa E Silva, Senior Applications Engineer Unitrode Integrated Circuits Corp. Copyright 1993 Unitrode p. 10.

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

Using hall device for controlling current in a switchmode circui does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Using hall device for controlling current in a switchmode circui, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Using hall device for controlling current in a switchmode circui will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-407733

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