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US 2003/0146717 A1Published application
Light string control device
OwnerKun-Szu Chianginventor
Life of this patent
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Abstract
A light string control device has a housing, a power input terminal and an output terminal formed in the housing, and a control circuit mounted inside the housing to connect between the power input terminal and the output terminal. The power input terminal is formed as a plug to connect to an AC power source. The output terminal is formed as a power outlet to connect to a light string. The control device can cause the light string to present as a constant lighting effect or a flashing effect based on the operation of the control circuit.
Claims5
A light string control device comprising:
- a housing having a power input terminal adapted to connect to a AC power source, and an output terminal adapted to connect to a light string;
- a control circuit mounted inside the housing and connected between the power input terminal and the output terminal, wherein the control circuit generates pulse signals to control the light string.
Dependencies are inferred from the claim text.