Apple patents granted on 02 June 2009

9 US patents granted on 02 June 2009 and assigned to Apple

1 7,542,620 Robust temporal dithering and filtering
2 7,541,939 Mounted shock sensor
3 7,541,776 Method and system for operating a portable electronic device in a power-limited manner
4 7,541,698 Quiet fan speed control
5 7,541,551 Method and apparatus for detecting free fall
6 7,540,788 Backward compatible connector system
7 7,540,754 Universal Serial Bus plug and socket coupling arrangements
8 7,540,742 Board connector
9 D593,536 Electronic device