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Patent applications and USPTO patent grants for Simmers; Charles R..The latest application filed is for "led brightness control by variable frequency modulation".
Patent | Date |
---|---|
LED brightness control by variable frequency modulation Grant 8,339,068 - Simmers December 25, 2 | 2012-12-25 |
Three-color RGB LED color mixing and control by variable frequency modulation Grant 8,339,058 - Simmers December 25, 2 | 2012-12-25 |
Three-color Rgb Led Color Mixing And Control By Variable Frequency Modulation App 20100148676 - Simmers; Charles R. | 2010-06-17 |
LED Brightness Control by Variable Frequency Modulation App 20100148678 - Simmers; Charles R. | 2010-06-17 |
Reducing power consumption and bus bandwidth requirements in cellular phones and PDAS by using a compressed display cache Grant 6,075,523 - Simmers June 13, 2 | 2000-06-13 |
Reducing power consumption and bus bandwidth requirements in cellular phones and PDAS by using a compressed display cache Grant 5,907,330 - Simmers May 25, 1 | 1999-05-25 |
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