Inventor
BAUMGARTNER STEVEN JOHN
US16 patents
Patents
16 patentsUS5712580AJan 27, 1998
Linear phase detector for half-speed quadrature clocking architecture
IBM109 citations97
US6771694B1Aug 3, 2004
Speed negotiation for serial transceivers
IBM21 citations92
US6532245B1Mar 11, 2003
Vertical cavity surface emitting laser (VCSEL) driver with low duty cycle distortion and digital modulation adjustment
IBM24 citations92
US6392215B1May 21, 2002
Laser diode driving circuit
IBM29 citations90
US6528777B2Mar 4, 2003
Optical power meter derived from common-mode voltage of optical transimpedance amplifier
IBM30 citations89
US7945805B2May 17, 2011
Architecture for a physical interface of a high speed front side bus
IBM9 citations82
US6177815B1Jan 23, 2001
High bandwidth mean absolute value signal detector with hysteresis and tunability
IBM17 citations78
US7212589B2May 1, 2007
Speed negotiation for serial transceivers
IBM8 citations73
US6658030B1Dec 2, 2003
Laser safety method and device for duplex open loop parallel optical link
IBM11 citations72
US7733984B2Jun 8, 2010
Implementing phase rotator circuits with embedded polyphase filter network stage
IBM4 citations62
US7359432B2Apr 15, 2008
Speed negotiation for serial transceivers
IBM1 citations62
US6870864B2Mar 22, 2005
Optical margin testing system for automatic power control loops
IBM4 citations62
US7904741B2Mar 8, 2011
Dynamic clock phase alignment between independent clock domains
IBM2 citations61
US7624297B2Nov 24, 2009
Architecture for a physical interface of a high speed front side bus
IBM3 citations60
US6208152B1Mar 27, 2001
Redundant resistor matching detector with constant percentage threshold
IBM2 citations60
US7716514B2May 11, 2010
Dynamic clock phase alignment between independent clock domains
IBM1 citations51