Five color temperature switching circuit
AssigneeDong Guan Jia Sheng Lighting Technology Co., Ltd. China
InventorKevin Hsu
Life of this patent
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Abstract
A five color temperature switching circuit includes a power supply, an LED driver, a first LED light, a second LED light, a third LED light, a first diode, a second diode, a third diode, a fourth diode, and a switch. The switch has twelve connecting ports. The switch has five regulating stages corresponding to the twelve connecting ports. Thus, the five color temperature switching circuit is provided with three LED lights with three different color temperature values, four diodes, and the switch, such that the lamp provides an illuminating function with five color temperature values.
Claims3
A five color temperature switching circuit comprising:
- a power supply, an LED driver, a first LED light, a second LED light, a third LED light, a first diode, a second diode, a third diode, a fourth diode, and a switch;
- wherein:
- the switch has twelve connecting ports;
- the twelve connecting ports of the switch includes a first connecting port, a second connecting port, a third connecting port, a fourth connecting port, a fifth connecting port, a sixth connecting port, a seventh connecting port, an eighth connecting port, a ninth connecting port, a tenth connecting port, an eleventh connecting port, and a twelfth connecting port;
- the first LED light has an output terminal electrically connected with the first connecting port;
- the first diode has an input terminal electrically connected with the first connecting port;
- the first diode has an output terminal electrically connected with the ninth connecting port;
- the second diode has an input terminal electrically connected with the fourth connecting port;
- the second diode has an output terminal electrically connected with the eighth connecting port;
- the output terminal of the second diode is electrically connected with the output terminal of the first diode;
- the tenth connecting port is electrically connected with the second connecting port and the fifth connecting port;
- the LED driver has an input terminal electrically connected with the power supply;
- the LED driver has an output terminal having a positive pole electrically connected with the first LED light, the second LED light, and the third LED light;
- the output terminal of the LED driver has a negative pole electrically connected with the second connecting port;
- the second LED light has an output terminal electrically connected with the third connecting port;
- the third diode has an input terminal electrically connected with the third connecting port;
- the third diode has an output terminal electrically connected with the fourth connecting port;
- the fourth diode has an input terminal electrically connected with the output terminal of the third LED light and the sixth connecting port;
- and
- the fourth diode has an output terminal electrically connected with the output terminal of the third diode.
Dependencies are inferred from the claim text.