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SHENZHEN GREAT POWER ENTERPRISE CO., LIMITED

SHENZHEN GREAT POWER ENTERPRISE CO., LIMITED Patent applications
Patent application numberTitlePublished
20110051563Energy Saving Digital Timepiece - A timepiece includes a casing, a display, a timepiece core unit, and a current processing circuitry. The current processing circuitry includes a rectifying circuitry, an oscillating circuitry, and an output circuitry. The rectifying circuitry is adapted for electrically connected with an AC power source, and arranged to rectify the AC. The oscillating circuitry is electrically connected with the rectifying circuitry, and is arranged to transform the DC outputted from the rectifying circuitry back into AC having a predetermined voltage and a frequency. The output circuitry is electrically connected with the oscillating circuitry, and is arranged to rectifying the AC output from the oscillating circuitry into a DC pulses output, wherein the DC output from the output circuitry is electrically transmitted to the timepiece circuitry for triggering an operation thereof so as to allow the signal generator to generate accurate time signal to display the current time by the display.03-03-2011
20100277081CLOCK BRIGHTNESS CONTROL CIRCUIT - A clock brightness control circuit includes at least a photosensitive element connected with a current limiting element and a current regulating element. The current limiting element and the current regulating element are connected with a light-emitting element of a clock, and adjust a current flowing through the light-emitting element under control of the photosensitive element in response to ambient light illumination. The clock brightness control circuit can adjust the brightness of the clock upon a change of the ambient light illumination when the circuit is applied in the clock.11-04-2010