Inventor
KRECH JR ALAN S
US45 patents
⚠️ This page may combine multiple inventors who share the name “KRECH JR ALAN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
22 patentsUS5801711ASep 1, 1998
Polyline and triangle strip data management techniques for enhancing performance of computer graphics system
HEWLETT PACKARD CO98 citations97
US5664114ASep 2, 1997
Asynchronous FIFO queuing system operating with minimal queue status
HEWLETT PACKARD CO121 citations97
US6057852AMay 2, 2000
Graphics accelerator with constant color identifier
HEWLETT PACKARD CO75 citations96
US5969726AOct 19, 1999
Caching and coherency control of multiple geometry accelerators in a computer graphics system
HEWLETT PACKARD CO86 citations96
US5956042ASep 21, 1999
Graphics accelerator with improved lighting processor
HEWLETT PACKARD CO61 citations96
US5796288AAug 18, 1998
Graphics accelerator having minimal logic multiplexer system for sharing a microprocessor
HEWLETT PACKARD CO62 citations96
US5940086AAug 17, 1999
System and method for dynamically allocating data among geometry accelerators in a computer graphics system
HEWLETT PACKARD CO84 citations95
US5920326AJul 6, 1999
Caching and coherency control of multiple geometry accelerators in a computer graphics system
HEWLETT PACKARD CO145 citations95
US5821950AOct 13, 1998
Computer graphics system utilizing parallel processing for enhanced performance
HEWLETT PACKARD CO90 citations93
US5822516AOct 13, 1998
Enhanced test method for an application-specific memory scheme
HEWLETT PACKARD CO44 citations93
US5784075AJul 21, 1998
Memory mapping techniques for enhancing performance of computer graphics system
HEWLETT PACKARD CO19 citations93
US5696944ADec 9, 1997
Computer graphics system having double buffered vertex ram with granularity
HEWLETT PACKARD CO20 citations93
US5657443AAug 12, 1997
Enhanced test system for an application-specific memory scheme
HEWLETT PACKARD CO34 citations93
US5912830AJun 15, 1999
System and method for conditionally calculating exponential values in a geometry accelerator
HEWLETT PACKARD CO26 citations92
US5767859AJun 16, 1998
Method and apparatus for clipping non-planar polygons
HEWLETT PACKARD CO39 citations92
US6219071B1Apr 17, 2001
ROM-based control unit in a geometry accelerator for a computer graphics system
HEWLETT PACKARD CO16 citations91
US5883641AMar 16, 1999
System and method for speculative execution in a geometry accelerator
HEWLETT PACKARD CO17 citations83
US6003098ADec 14, 1999
Graphic accelerator architecture using two graphics processing units for processing aspects of pre-rasterized graphics primitives and a control circuitry for relaying pass-through information
HEWLETT PACKARD CO10 citations74
US5930519AJul 27, 1999
Distributed branch logic system and method for a geometry accelerator
HEWLETT PACKARD CO12 citations74
US5831991ANov 3, 1998
Methods and apparatus for electrically verifying a functional unit contained within an integrated cirucuit
HEWLETT PACKARD CO11 citations74
US5956047ASep 21, 1999
ROM-based control units in a geometry accelerator for a computer graphics system
HEWLETT PACKARD CO6 citations72
US6184902B1Feb 6, 2001
Centralized branch intelligence system and method for a geometry accelerator
HEWLETT PACKARD CO0 citations40
AGILENT TECHNOLOGIES INC
15 patentsUS6671844B1Dec 30, 2003
Memory tester tests multiple DUT's per test site
AGILENT TECHNOLOGIES INC73 citations95
US6763490B1Jul 13, 2004
Method and apparatus for coordinating program execution in a site controller with pattern execution in a tester
AGILENT TECHNOLOGIES INC20 citations92
US6598112B1Jul 22, 2003
Method and apparatus for executing a program using primary, secondary and tertiary memories
AGILENT TECHNOLOGIES INC31 citations92
US6591385B1Jul 8, 2003
Method and apparatus for inserting programmable latency between address and data information in a memory tester
AGILENT TECHNOLOGIES INC33 citations92
US6574764B2Jun 3, 2003
Algorithmically programmable memory tester with history FIFO's that aid in error analysis and recovery
AGILENT TECHNOLOGIES INC23 citations92
US6834364B2Dec 21, 2004
Algorithmically programmable memory tester with breakpoint trigger, error jamming and 'scope mode that memorizes target sequences
AGILENT TECHNOLOGIES INC39 citations91
US6779140B2Aug 17, 2004
Algorithmically programmable memory tester with test sites operating in a slave mode
AGILENT TECHNOLOGIES INC56 citations91
US6574626B1Jun 3, 2003
Method and apparatus for administration of extended memory
AGILENT TECHNOLOGIES INC67 citations91
US6748562B1Jun 8, 2004
Memory tester omits programming of addresses in detected bad columns
AGILENT TECHNOLOGIES INC28 citations90
US6687855B1Feb 3, 2004
Apparatus and method for storing information during a test program
AGILENT TECHNOLOGIES INC15 citations83
US7076714B2Jul 11, 2006
Memory tester uses arbitrary dynamic mappings to serialize vectors into transmitted sub-vectors and de-serialize received sub-vectors into vectors
AGILENT TECHNOLOGIES INC18 citations80
US6973404B1Dec 6, 2005
Method and apparatus for administering inversion property in a memory tester
AGILENT TECHNOLOGIES INC6 citations73
US6968545B1Nov 22, 2005
Method and apparatus for no-latency conditional branching
AGILENT TECHNOLOGIES INC11 citations73
US6781584B2Aug 24, 2004
Recapture of a portion of a displayed waveform without loss of existing data in the waveform display
AGILENT TECHNOLOGIES INC4 citations57
US6833695B2Dec 21, 2004
Simultaneous display of data gathered using multiple data gathering mechanisms
AGILENT TECHNOLOGIES INC3 citations54
ADVANTEST CORP
4 patentsUS9281080B2Mar 8, 2016
Staged buffer caching in a system for testing a device under test
ADVANTEST CORP2 citations61
US9267965B2Feb 23, 2016
Flexible test site synchronization
ADVANTEST CORP2 citations57
US9612272B2Apr 4, 2017
Testing memory devices with parallel processing operations
ADVANTEST CORP0 citations50
US9842038B2Dec 12, 2017
Method and system for advanced fail data transfer mechanisms
ADVANTEST CORP1 citations43