Pulse or digital communications – Transmitters
Reexamination Certificate
2004-06-29
2009-10-20
Ghayour, Mohammad H (Department: 2611)
Pulse or digital communications
Transmitters
C375S272000, C375S273000, C375S274000, C375S275000, C375S279000, C375S280000, C375S281000, C375S282000, C375S283000, C375S284000, C375S285000, C375S296000, C375S303000, C375S304000, C375S305000, C375S306000, C375S307000, C375S308000, C375S309000
Reexamination Certificate
active
07606321
ABSTRACT:
The system and method enable simpler analog processing in a transmitter by reducing the number of bits in a digital signal through delta sigma modulation. Selection of current sources in a digital to analog converter of the transmitter is done using a randomization circuit.
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McCabe David, James “RF Transmitter” WO 96/15585 publication date May 23, 1996.
Broadcom Corporation
Ghayour Mohammad H
Vlahos Sophia
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