James R. Hamstra

Person

Shorewood, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for repeating data
- Patent number 5,875,210
- Issue date Feb 23, 1999
- National Semiconductor Corporation
- David C. Brief
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent repeater functionality
- Patent number 5,784,404
- Issue date Jul 21, 1998
- National Semiconductor Corporation
- David C. Brief
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reliable descriptor chaining in a media ac...
- Patent number 5,608,869
- Issue date Mar 4, 1997
- National Semiconductor Corporation
- James R. Hamstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Status batching and filtering in a media access control/host system...
- Patent number 5,600,799
- Issue date Feb 4, 1997
- National Semiconductor Corporation
- Desmond W. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for physical layer controllers for performing automatic hard...
- Patent number 5,577,206
- Issue date Nov 19, 1996
- National Semiconductor Corporation
- Walter R. Friedrich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intelligent repeater functionality
- Patent number 5,566,203
- Issue date Oct 15, 1996
- National Semiconductor Corp.
- David C. Brief
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit data descriptor structure in a media access control/host s...
- Patent number 5,513,320
- Issue date Apr 30, 1996
- National Semiconductor Corporation
- Desmond W. Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for receive frame sorting in a media access co...
- Patent number 5,511,166
- Issue date Apr 23, 1996
- National Semiconductor Corporation
- Mark A. Travaglio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link error monitoring
- Patent number 5,459,731
- Issue date Oct 17, 1995
- National Semiconductor Corporation
- David C. Brief
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Byte-wide elasticity buffer
- Patent number 5,185,863
- Issue date Feb 9, 1993
- National Semiconductor Corporation
- James R. Hamstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol-wide elasticity buffer with a read-only section and a read-w...
- Patent number 5,179,664
- Issue date Jan 12, 1993
- National Semiconductor
- Gabriel M. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RAM based events counter apparatus and method
- Patent number 5,089,957
- Issue date Feb 18, 1992
- National Semiconductor Corporation
- Perry S. Stultz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Code points for transferring data from a network transmission mediu...
- Patent number 5,046,182
- Issue date Sep 3, 1991
- National Semiconductor Corporation
- James R. Hamstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
First-in, first-out (FIFO) memory with variable commit point
- Patent number 5,016,221
- Issue date May 14, 1991
- National Semiconductor Corporation
- James R. Hamstra
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for the synchronization of a cascaded multi-ch...
- Patent number 4,984,251
- Issue date Jan 8, 1991
- National Semiconductor Corporation
- Ronald S. Perloff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

James R. Hamstra

Person

Patents Grantslast 30 patents

Method and apparatus for repeating data

Intelligent repeater functionality

Method and apparatus for reliable descriptor chaining in a media ac...

Status batching and filtering in a media access control/host system...

System for physical layer controllers for performing automatic hard...

Intelligent repeater functionality

Transmit data descriptor structure in a media access control/host s...

Method and apparatus for receive frame sorting in a media access co...

Link error monitoring

Byte-wide elasticity buffer

Symbol-wide elasticity buffer with a read-only section and a read-w...

RAM based events counter apparatus and method

Code points for transferring data from a network transmission mediu...

First-in, first-out (FIFO) memory with variable commit point

Method and apparatus for the synchronization of a cascaded multi-ch...