SIGNAL ADJUSTING DEVICE, SIGNAL ADJUSTING METHOD, AND TEST EQUIPMENT

• Main Authors: TIAN, Zhenguo, ZHANG, Zhi, TANG, Xiuzhu, DONG, Xing, MIN, Tae Yup, HU, Shuang, TANG, Taoliang, XIONG, Lijun, LIANG, Xuebo, CHEN, Shuai
• Format: Patent
• Language: English
• Published: 25.11.2021
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SEALS

A signal adjusting device and method, and a test equipment. The signal adjusting device includes: a level controller, a level circuit, a comparison circuit and a selecting circuit. The level circuit is electrically connected with the selecting circuit; the level controller is configured to perform a level adjustment to a first signal, so as to generate a level signal, and the generated level signal is outputted by the level circuit; the comparison circuit is configured to: determine that the level signal meets a preset condition, and generate and output a corresponding feedback signal to the selecting circuit, in response to determining that the level signal satisfies the preset condition; and the selecting circuit is configured to output, as an adjusted signal, the level signal corresponding to the feedback signal.