Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical pointing device including power supply voltage drop portion and power supply voltage boost portion, and power supply semiconductor device therefor

Optical pointing device including power supply voltage drop portion and power supply voltage boost portion, and power supply semiconductor device therefor

US Patent 7928962 · Granted Apr 19, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Bio-signal measuring device and bio-signal measuring method2025
Apparatus for measuring electrocardiogram and method of recording ECG signals me2025
Sensor device for diaper2025
Sensor device for diaper2024
Bio-signal measuring device and bio-signal measuring method2024
Apparatus for measuring electrocardiogram and method of recording ECG signals me2024
Apparatus for measuring electrocardiogram, and method of operation the apparatus2022
Touch sensor device2013
Automatic impedance adjuster and control method thereof2013
Time to digital converting circuit and pressure sensing device using the same2012
Optical navigation device and method for compensating for offset in optical navi2012
Touch sensor device2012