Pwm circuit crystal9/18/2023 ![]() Google Patents PWM voltage adjusting circuit, adjusting method thereof and liquid crystal display apparatusÄownload PDF Info Publication number CN102426825B CN102426825B CN201110308494.6A CN201110308494A CN102426825B CN 102426825 B CN102426825 B CN 102426825B CN 201110308494 A CN201110308494 A CN 201110308494A CN 102426825 B CN102426825 B CN 102426825B Authority CN China Prior art keywords module data pwm voltage data base feedback Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CN102426825B - PWM voltage adjusting circuit, adjusting method thereof and liquid crystal display apparatus ![]() CN102426825B - PWM voltage adjusting circuit, adjusting method thereof and liquid crystal display apparatus
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