Drive circuit device and motor having the same

Details Drive circuit device and motor having the same Drive circuit device and motor having the same

2006-02-14

2006-02-14

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S06800R

Reexamination Certificate

active

06998740

ABSTRACT:
A heat sink member divides a circuit board into a first circuit part and a second circuit part. The first circuit part includes circuit elements, such as a transistor, an electric current sensing resistor and a choke coil, which generate heat upon operation thereof. The second circuit part includes a control circuit, which controls operation of the motor.

REFERENCES:
patent: 6107708 (2000-08-01), Yamaguchi et al.
patent: 6525438 (2003-02-01), Asao
patent: 6617719 (2003-09-01), Sunaga et al.
patent: A-2001-251833 (2001-04-01), None

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