Telecommunications – Transmitter
Reexamination Certificate
2011-07-05
2011-07-05
Pham, Tuan A (Department: 2618)
Telecommunications
Transmitter
C455S103000, C455S127100, C455S127300, C455S127500, C330S252000, C330S253000, C330S255000, C330S310000, C327S108000, C327S335000, C327S423000, C327S588000
Reexamination Certificate
active
07974589
ABSTRACT:
Data transmitter embodiments are provided which are particularly useful as interface devices for accurate and reliable transmittal of data from high-speed data system devices such as analog-to-digital converters. Transmitter embodiments have been found to provide excellent fidelity of data transfer at high data rates (e.g., 4 gigabits/second) while consuming only a portion of the power of many conventional transmitters and requiring only a portion of the layout area of these transmitters. Transmitter embodiments provide effective control of transmitter parameters such as matched impedances, data symmetry, common-mode level, data eye and current drain.
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Elliott Michael R.
Jeffries Brad Porcher
Analog Devices Inc.
Koppel, Patrick, Heybl & Philpott
Pham Tuan A
Wang Fanghwa
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