Electrical computers and digital processing systems: support – Digital data processing system initialization or configuration – Loading initialization program
Reexamination Certificate
2005-07-05
2005-07-05
Elamin, A. (Department: 2116)
Electrical computers and digital processing systems: support
Digital data processing system initialization or configuration
Loading initialization program
C710S015000, C710S062000, C710S063000, C710S072000
Reexamination Certificate
active
06915419
ABSTRACT:
A USB interface controller chip comprises a pair of signal ports for being connecting with a pair of USB signals and a power node for being connecting with a supply voltage characterized in that the controller chip is built-in with a pull-up resistor connected between the power node and one of the pair of signal ports, and the pull-up resistor has a resistance consistent to USB standard but has a tolerance larger than that defined by USB specification.
REFERENCES:
patent: 6131134 (2000-10-01), Huang et al.
patent: 6370603 (2002-04-01), Silverman et al.
patent: 6543690 (2003-04-01), Leydier et al.
patent: 6629169 (2003-09-01), Chu
Chiu Yen-Chang
Lo Ming-Chuan
Wu Kao-Pin
Yeh Ting-Hao
Elamin A.
Elan Microelectronics Corporation
Rosenberg , Klein & Lee
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