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Class Information
Number: 310/DIG.3
Name: Electrical generator or motor structure > Hall effect generators and converters
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
7554230 Control circuit device for motor, method for manufacturing the device, and motor having the device Jun. 30, 2009
7332840 Fan motor with IC retention means Feb. 19, 2008
7218022 Linear actuator May. 15, 2007
7215052 Brushless D.C. motor May. 8, 2007
6559565 Motor apparatus May. 6, 2003
6144126 Magnetic disc driving apparatus Nov. 7, 2000
6127752 Motor with RPM pickup via a hall sensor Oct. 3, 2000
6097129 Electronically commutated motor Aug. 1, 2000
6005320 Two-phase brushless direct-current motor having single hall effect device Dec. 21, 1999
5744894 Brushless motor having a field magnet, a portion of which is used for detecting the rotor's position Apr. 28, 1998
5502383 Controller for Hall effect sensor using cyclically varying power Mar. 26, 1996
5381064 Print wheel motor for encoder Jan. 10, 1995
5325005 Motor commutation Jun. 28, 1994
5319271 Pulse signal generating device Jun. 7, 1994
5161361 Motor-driven spindle assembly for ring spinning Nov. 10, 1992
5146125 DC electric rotating machine using hall effect material Sep. 8, 1992
5041749 High speed, high power, single phase brushless DC motor Aug. 20, 1991
4973869 Brushless coreless DC motor Nov. 27, 1990
4961017 Stator for use in a brushless motor Oct. 2, 1990
4952830 Brushless motor with hall elements Aug. 28, 1990
4922513 Rotation control circuit for a hall motor May. 1, 1990
4893121 Printwheel and encoder assembly Jan. 9, 1990
4874976 Spindle motor for driving discs Oct. 17, 1989
4724346 Permanent magnet-excited external rotor motor Feb. 9, 1988
4668884 Brushless motor May. 26, 1987
4658162 Printed coil unit for small size actuator Apr. 14, 1987
4594524 Coreless-brushless motor Jun. 10, 1986
4433849 Control circuit for a vehicle leveling system Feb. 28, 1984
4377293 Level regulator for an automotive vehicle Mar. 22, 1983
4364005 Brushless tachometer generator Dec. 14, 1982
4357563 Direct current brushless electric motor Nov. 2, 1982
4311933 Brushless direct current motor Jan. 19, 1982
4283664 Control signal generator for the commutating device of a brushless electronics motor Aug. 11, 1981
4275703 Flux control system for a hall generator in an ignition system of an internal combustion engine Jun. 30, 1981
4204158 Hall effect position detector using a single permanent magnet May. 20, 1980
4130769 Brushless DC motor Dec. 19, 1978
4086533 Hall effect apparatus for determining the angular position of a rotating part Apr. 25, 1978
4086519 Hall effect shaft angle position encoder Apr. 25, 1978
4011476 Signal generating mechanism Mar. 8, 1977
3967144 Hall-voltage device Jun. 29, 1976











 
 
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