Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Current driver
Reexamination Certificate
2007-05-01
2007-05-01
Lam, Tuan T. (Department: 2816)
Miscellaneous active electrical nonlinear devices, circuits, and
Signal converting, shaping, or generating
Current driver
C326S030000, C326S086000
Reexamination Certificate
active
10978628
ABSTRACT:
A signal transmitting apparatus being used in a network device includes a voltage-controlled current source for outputting a current signal according to an input digital signal; a line driver for outputting a voltage signal according to the current signal; at least one impedance-matching unit, which is coupled to the line driver, for impedance-matching at the output of the line driver; and a first correction unit, which is coupled to the voltage-controlled current source, for outputting a first correction signal to adjust the current signal outputted from the voltage-controlled current source.
REFERENCES:
patent: 5363070 (1994-11-01), Arimoto
patent: 5457427 (1995-10-01), Wong et al.
patent: 2002/0070802 (2002-06-01), Kim
patent: 2005/0059362 (2005-03-01), Kalajo et al.
patent: 2005/0110529 (2005-05-01), Pradhan et al.
Chiu Pao-Cheng
Huang Chih-Wen
Lam Tuan T.
Realtek Semiconductor Corp.
Thomas Kayden Horstemeyer & Risley
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