Inventor

YUAN LEO

US15 patents

⚠️ This page may combine multiple inventors who share the name “YUAN LEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUN MICROSYSTEMS INC

13 patents

US6516422B1Feb 4, 2003

Computer system including multiple clock sources and failover switching

SUN MICROSYSTEMS INC73 citations96

US6477205B1Nov 5, 2002

Digital data transmission via multi-valued logic signals generated using multiple drive states each causing a different amount of current to flow through a termination resistor

SUN MICROSYSTEMS INC64 citations96

US6944692B2Sep 13, 2005

Automated calibration of I/O over a multi-variable eye window

SUN MICROSYSTEMS INC24 citations92

US6937680B2Aug 30, 2005

Source synchronous receiver link initialization and input floating control by clock detection and DLL lock detection

SUN MICROSYSTEMS INC40 citations92

US6518792B2Feb 11, 2003

Method and circuitry for a pre-emphasis scheme for single-ended center taped terminated high speed digital signaling

SUN MICROSYSTEMS INC23 citations92

US6880118B2Apr 12, 2005

System and method for testing operational transmissions of an integrated circuit

SUN MICROSYSTEMS INC16 citations80

US7130340B1Oct 31, 2006

Noise margin self-diagnostic receiver logic

SUN MICROSYSTEMS INC10 citations73

US6542026B2Apr 1, 2003

Apparatus for on-chip reference voltage generator for receivers in high speed single-ended data link

SUN MICROSYSTEMS INC11 citations73

US6310489B1Oct 30, 2001

Method to reduce wire-or glitch in high performance bus design to improve bus performance

SUN MICROSYSTEMS INC7 citations73

US6737892B2May 18, 2004

Method and apparatus for detecting valid clock signals at a clock receiver circuit

SUN MICROSYSTEMS INC8 citations71

US6239619B1May 29, 2001

TRILOGY COMPUTER DEV PARTNERS

1 patent

US4597029AJun 24, 1986

Signal connection system for semiconductor chip

TRILOGY COMPUTER DEV PARTNERS26 citations92

IBM

1 patent

US4553050ANov 12, 1985

Transmission line terminator-decoupling capacitor chip for off-chip driver

IBM21 citations81

YUAN LEO

SUN MICROSYSTEMS INC

Computer system including multiple clock sources and failover switching

Digital data transmission via multi-valued logic signals generated using multiple drive states each causing a different amount of current to flow through a termination resistor

Automated calibration of I/O over a multi-variable eye window

Source synchronous receiver link initialization and input floating control by clock detection and DLL lock detection

Method and circuitry for a pre-emphasis scheme for single-ended center taped terminated high speed digital signaling

System and method for testing operational transmissions of an integrated circuit

Noise margin self-diagnostic receiver logic

Apparatus for on-chip reference voltage generator for receivers in high speed single-ended data link

Method to reduce wire-or glitch in high performance bus design to improve bus performance

Method and apparatus for detecting valid clock signals at a clock receiver circuit

Method and apparatus for dynamic termination logic of data buses

Automated calibration of I/O over a multi-variable eye window

Dual voltage sense cell for input/output dynamic termination logic

TRILOGY COMPUTER DEV PARTNERS

Signal connection system for semiconductor chip

IBM

Transmission line terminator-decoupling capacitor chip for off-chip driver