Hehching H. Li

Person

Tioga County, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for testing a clock signal
- Patent number 6,311,295
- Issue date Oct 30, 2001
- International Business Machines Corporation
- Humberto Felipe Casal
- G01 - MEASURING TESTING
Information Patent Grant
Storage subsystem including an error correcting cache and means for...
- Patent number 6,161,208
- Issue date Dec 12, 2000
- International Business Machines Corporation
- Patrick Francis Dutton
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Three state phase detector
- Patent number 5,917,356
- Issue date Jun 29, 1999
- International Business Machines Corp.
- Humberto Felipe Casal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling power up using clock gating
- Patent number 5,822,596
- Issue date Oct 13, 1998
- International Business Machines Corporation
- Humberto Felipe Casal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hierarchical clocking system using adaptive feedback
- Patent number 5,619,158
- Issue date Apr 8, 1997
- International Business Machines Corp.
- Humberto F. Casal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Address range extension for a modular computer
- Patent number 5,613,157
- Issue date Mar 18, 1997
- International Business Machines Corporation
- Joel R. Davidson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for testing a clock signal
- Patent number 5,581,699
- Issue date Dec 3, 1996
- International Business Machines Corporation
- Humberto F. Casal
- G01 - MEASURING TESTING
Information Patent Grant
Preliminary polling for identification and location of removable/re...
- Patent number 5,121,500
- Issue date Jun 9, 1992
- International Business Machines Corporation
- David L. Arlington
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart memory card architecture and interface
- Patent number 4,888,773
- Issue date Dec 19, 1989
- International Business Machines Corporation
- David L. Arlington
- G06 - COMPUTING CALCULATING COUNTING

Hehching H. Li

Person

Patents Grantslast 30 patents

System and method for testing a clock signal

Storage subsystem including an error correcting cache and means for...

Three state phase detector

Controlling power up using clock gating

Hierarchical clocking system using adaptive feedback

Address range extension for a modular computer

System and method for testing a clock signal

Preliminary polling for identification and location of removable/re...

Smart memory card architecture and interface