Douglas Parks Sheppard

Person

Southlake, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shared bit line memory device and method
- Patent number 7,092,279
- Issue date Aug 15, 2006
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power set associative cache memory
- Patent number 5,913,223
- Issue date Jun 15, 1999
- Douglas Parks Sheppard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiport RAM with programmable data port configuration
- Patent number 5,715,197
- Issue date Feb 3, 1998
- Xilinx, Inc.
- Scott S. Nance
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power set associative cache memory with status inhibit of cache...
- Patent number 5,682,515
- Issue date Oct 28, 1997
- Benchmarq Microelectronics, Inc.
- William Lau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit for presetting the voltage of an output terminal
- Patent number 5,124,577
- Issue date Jun 23, 1992
- Benchmarq Microelectronics, Inc.
- Harold L. Davis
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-speed parity check circuit
- Patent number 4,646,306
- Issue date Feb 24, 1987
- Thomson Components-Mostek Corporation
- Harold L. Davis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-bit read only memory circuit
- Patent number 4,495,602
- Issue date Jan 22, 1985
- Mostek Corporation
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory circuit with depletion data transfer transistor
- Patent number 4,389,705
- Issue date Jun 21, 1983
- Mostek Corporation
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory circuit
- Patent number 4,388,705
- Issue date Jun 14, 1983
- Mostek Corporation
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-bit read only memory circuit
- Patent number 4,388,702
- Issue date Jun 14, 1983
- Mostek Corporation
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory address buffer having power down mode
- Patent number 4,385,369
- Issue date May 24, 1983
- Mostek Corporation
- Douglas P. Sheppard
- G11 - INFORMATION STORAGE

Douglas Parks Sheppard

Person

Patents Grantslast 30 patents

Shared bit line memory device and method

Low power set associative cache memory

Multiport RAM with programmable data port configuration

Low power set associative cache memory with status inhibit of cache...

Circuit for presetting the voltage of an output terminal

High-speed parity check circuit

Multi-bit read only memory circuit

Semiconductor memory circuit with depletion data transfer transistor

Semiconductor memory circuit

Multi-bit read only memory circuit

Semiconductor memory address buffer having power down mode