Patent ID: 11875726
Assignee: HKC CORPORATION LIMITED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The drive circuit of claim 7, wherein the first switch unit comprises a ninth electronic switch, and the second switch unit comprises a tenth electronic switch;
a source and a gate of the ninth electronic switch are configured to receive the first level signal, and a drain of the ninth electronic switch is configured to output, when the third control signal is at the low level, the first switch control signal to a sixth electronic switch of the first output unit and an eighth electronic switch of the second output unit; and
a source of the tenth electronic switch is in connection with a second level signal end, a gate of the tenth electronic switch is configured to receive a third control signal, when the third control signal is at the high level, a gate of the tenth electronic switch is at a high level, the tenth electronic switch is turned on, the source of the tenth electronic switch is at a low level, such that a voltage at the drain of the ninth electronic switch and a voltage at the drain of the tenth electronic switch are neutralized to a low level, a sixth electronic switch of a first output unit and an eighth electronic switch of a second output unit are turned off, the second switch control signal is output to a fifth electronic switch of the first output unit and a seventh electronic switch of the second output unit, and the fifth electronic switch and the seventh electronic switch are turned on.