Patent ID: 11946971
Assignee: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 12:
13. The testing device according to claim 11, wherein the second voltage output circuit comprises a first energy storage circuit, a second energy storage circuit, and a unilateral conduction circuit, an input terminal of the first energy storage circuit is an input terminal of the second voltage output circuit, and an output terminal of the first energy storage circuit is respectively connected with an input terminal of the unilateral conduction circuit and the first connection terminal of the first switch tube; an output terminal of the unilateral conduction circuit is connected with a first terminal of the second energy storage circuit, and a connection node of the unilateral conduction circuit and the second energy storage circuit is the output terminal of the second voltage output circuit; and a second terminal of the second energy storage circuit is connected with the second connection terminal of the first switch tube.