Linear power supply
First Claim
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1. A linear power supply, used for supplying voltage to an electronic device, comprising:
- a casing, having a containing space disposed therein;
a circular coil, installed in said containing space;
a circuit board, installed in said containing space and electrically coupled to said circular coil; and
at least one heat dissipating portion, disposed on said casing and corresponding to said circular coil.
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Abstract
A linear power supply is used for supplying a voltage to an electronic device to drive the electronic device. The linear power supply includes a casing having a containing space disposed therein and at least one heat dissipating portion, and the containing space includes a circular coil and a circuit board electrically connected to the circular coil. With the foregoing measures, the linear power supply of the invention is lighter in weight, smaller in size, and better in heat dissipation than the prior art power supply that employs a silicon steel core.
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Citations
10 Claims
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1. A linear power supply, used for supplying voltage to an electronic device, comprising:
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a casing, having a containing space disposed therein;
a circular coil, installed in said containing space;
a circuit board, installed in said containing space and electrically coupled to said circular coil; and
at least one heat dissipating portion, disposed on said casing and corresponding to said circular coil. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification