Inventor
CHAPMAN DAVID E
US7 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
4 patentsUS6400202B1Jun 4, 2002
Programmable delay element and synchronous DRAM using the same
IBM48 citations95
US6348827B1Feb 19, 2002
Programmable delay element and synchronous DRAM using the same
IBM24 citations91
US6708298B2Mar 16, 2004
Method for guaranteeing a minimum data strobe valid window and a minimum data valid window for DDR memory devices
IBM13 citations81
US6658604B1Dec 2, 2003
Method for testing and guaranteeing that skew between two signals meets predetermined criteria
IBM16 citations81
CYPRESS SEMICONDUCTOR CORP
3 patentsUS7057960B1Jun 6, 2006
Method and architecture for reducing the power consumption for memory devices in refresh operations
CYPRESS SEMICONDUCTOR CORP80 citations96
US6618314B1Sep 9, 2003
Method and architecture for reducing the power consumption for memory devices in refresh operations
CYPRESS SEMICONDUCTOR CORP49 citations95
US7064596B1Jun 20, 2006
Reducing crowbar current in a latch hysteresis receiver
CYPRESS SEMICONDUCTOR CORP2 citations61