Light emitting diode lamp with synchronous pins and synchronous light emitting diode lamp string
First Claim
1. A light emitting diode lamp comprising at least a light emitting diode and a control circuit, which is characterized in:
- said light emitting diode lamp has an anode pin, a cathode pin and a synchronous pin, said synchronous pin is electrically connected to said control circuit, and said control circuit controls the lighting of said light emitting diode based on the signal from said synchronous pin.
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Abstract
The present invention provides a light emitting diode lamp, which includes at least a light emitting diode and a control circuit. The light emitting diode lamp has an anode pin, a cathode pin, and a synchronous pin. The anode pin and the cathode pin receive a DC voltage, and the synchronous pin is connected to the control circuit. Moreover, the present invention provides a synchronous light emitting diode lamp string, which includes a plurality of light emitting diode lamps and at least a power adapter. Each light emitting diode lamp has a synchronous pin, and all synchronous pins are connected together. The control circuit can control the color changing of the light emitting diode based on a reference signal from the synchronous pin.
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Citations
27 Claims
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1. A light emitting diode lamp comprising at least a light emitting diode and a control circuit, which is characterized in:
said light emitting diode lamp has an anode pin, a cathode pin and a synchronous pin, said synchronous pin is electrically connected to said control circuit, and said control circuit controls the lighting of said light emitting diode based on the signal from said synchronous pin. - View Dependent Claims (2, 3, 4)
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5. A synchronous light emitting diode lamp string comprising a plurality of light emitting diode lamps and a power adapter, said power adapter providing a DC voltage required by said light emitting diode lamps, and said light emitting diode lamp including at least a light emitting diode and a control circuit for controlling the color changing, which is characterized in:
said light emitting diode lamp has an anode pin, a cathode pin and a synchronous pin, and said synchronous pins for each said light emitting diode lamp are connected together, and said control circuit controls the color changing of said light emitting diode based on a reference signal from said synchronous pin. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12, 13)
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14. A synchronous light emitting diode lamp string comprising a plurality of light emitting diode lamps and a plurality of power adapters, and each of said power adapters providing the DC voltage required by one of said light emitting diode lamps, and said light emitting diode lamp including at least a light emitting diode and a control circuit for controlling the color changing, which is characterized in:
said light emitting diode lamp unit has an anode pin, a cathode pin and a synchronous pin, and each said power adapter provides a reference signal to a synchronous pin for each said light emitting diode lamp, and said control circuit controls the color changing based on said reference signal. - View Dependent Claims (15, 16, 17, 18)
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19. The synchronous light emitting diode lamp string comprising a plurality of light emitting diode lamps and a power adapter, said power adapter providing the DC voltage required by said light emitting diode lamps, and said light emitting diode lamp including at least a light emitting diode and a control circuit for controlling the color changing, which is characterized in:
the DC voltage has a carrier signal, and said control circuit of each said light emitting diode lamp demodulates the carrier signal from the DC voltage, and said control circuit controls the color changing of said light emitting diode according to the carrier signal. - View Dependent Claims (20, 21, 22)
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23. A light emitting diode lamp including at least a light emitting diode and a control circuit, which is characterized in:
said light emitting diode has an anode pin, a cathode pin, a data input pin and a data output pin, said data input pin and data output pin electrically connect with said control circuit and said control circuit control illumination of said light emitting diode based on the data from said data input pin. - View Dependent Claims (24, 25)
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26. A synchronous light emitting diode lamp string, including a plurality of light emitting diode lamps and a power adapter, said power adapter providing a DC voltage to said light emitting diode lamp, and said light emitting diode lamp having at least a light emitting diode and a control circuit for controlling color change, which is characterized in:
said light emitting diode lamp has an anode pin, a cathode pin, a data input pin and a data output pin, said light emitting diode lamps serially connect to each other, said data input pin of one said light emitting diode lamp connects to said data input pin of next one said light emitting diode lamp, said control circuit of each said light emitting diode lamp controls illumination of said light emitting diode lamp based on the data of said data input pin.
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27. The synchronous light emitting diode lamp string, wherein said power adapter installs a microprocessor and a memory, said microprocessor outputs data to said data input pin of the first one of said serially-connected light emitting diode lamps, and the output data of said microprocessor is able to be transmitted among said light emitting diode lamps.
Specification