Inventor
TETZLAFF DAVID E
US20 patents
⚠️ This page may combine multiple inventors who share the name “TETZLAFF DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XILINX INC
13 patentsUS7499513B1Mar 3, 2009
Method and apparatus for providing frequency synthesis and phase alignment in an integrated circuit
XILINX INC83 citations98
US7599431B1Oct 6, 2009
Combined decision feedback equalization and linear equalization
XILINX INC57 citations97
US7620121B1Nov 17, 2009
DC balance compensation for AC-coupled circuits
XILINX INC19 citations92
US7598768B1Oct 6, 2009
Method and apparatus for dynamic port provisioning within a programmable logic device
XILINX INC23 citations92
US7426235B1Sep 16, 2008
Method of adaptive equalization for high-speed NRZ and multi-level signal data communications
XILINX INC20 citations92
US7742553B1Jun 22, 2010
VCO initial frequency calibration circuit and method therefore
XILINX INC25 citations89
US7970090B1Jun 28, 2011
Method and apparatus for a self-synchronizing system
XILINX INC19 citations84
US7336755B1Feb 26, 2008
PLL with low phase noise non-integer divider
XILINX INC18 citations84
US7532645B1May 12, 2009
Receiver operable to receive data at a lower data rate
XILINX INC13 citations83
US7902863B1Mar 8, 2011
Methods and apparatus for device-specific configuration of a programmable integrated circuit
XILINX INC7 citations82
US7346794B1Mar 18, 2008
Method and apparatus for providing clocking phase alignment in a transceiver system
XILINX INC18 citations79
US7408380B1Aug 5, 2008
Method and apparatus for a redundant transceiver architecture
XILINX INC7 citations74
US8019019B1Sep 13, 2011
DC balance compensation for AC-coupled circuits
XILINX INC3 citations63