Inventor
O'SULLIVAN EUGENE
JP14 patents
⚠️ This page may combine multiple inventors who share the name “O'SULLIVAN EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
4 patentsUS6043695AMar 28, 2000
Phase locked loop using a schmitt trigger block
NEC CORP96 citations97
US6259755B1Jul 10, 2001
Data clock recovery PLL circuit using a windowed phase comparator
NEC CORP103 citations92
US5986485ANov 16, 1999
Auto-lock circuit guaranteeing low jitter in phase-locked loop frequency synthesizers irrespective of process variations
NEC CORP47 citations92
US5900784AMay 4, 1999
Very low-gain voltage controlled oscillator
NEC CORP30 citations92
IBM
3 patentsUS6620719B1Sep 16, 2003
Method of forming ohmic contacts using a self doping layer for thin-film transistors
IBM82 citations97
US10840441B2Nov 17, 2020
Diamond-like carbon hardmask for MRAM
IBM2 citations71
US10276439B2Apr 30, 2019
Rapid oxide etch for manufacturing through dielectric via structures
IBM2 citations69
CYPRESS SEMICONDUCTOR CORP
3 patentsUS7728675B1Jun 1, 2010
Fast lock circuit for a phase lock loop
CYPRESS SEMICONDUCTOR CORP33 citations91
US7636019B1Dec 22, 2009
Phase lock loop pre-charging system and method
CYPRESS SEMICONDUCTOR CORP8 citations83
US7859240B1Dec 28, 2010
Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof
CYPRESS SEMICONDUCTOR CORP4 citations60