Inventor
SOURGEN LAURENT
FR20 patents
⚠️ This page may combine multiple inventors who share the name “SOURGEN LAURENT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SGS THOMSON MICROELECTRONICS
15 patentsUS4932053AJun 5, 1990
Safety device against the unauthorized detection of protected data
SGS THOMSON MICROELECTRONICS156 citations98
US5101121AMar 31, 1992
Security locks for integrated circuit
SGS THOMSON MICROELECTRONICS62 citations96
US5978915ANov 2, 1999
Device for the protection of the access to memory words
SGS THOMSON MICROELECTRONICS31 citations92
US5384749AJan 24, 1995
Circuit for the management of memory words
SGS THOMSON MICROELECTRONICS23 citations92
US5264742ANov 23, 1993
Security locks for integrated circuit
SGS THOMSON MICROELECTRONICS21 citations92
US5258947ANov 2, 1993
MOS fuse with programmable tunnel oxide breakdown
SGS THOMSON MICROELECTRONICS35 citations92
US5440263AAug 8, 1995
Voltage threshold detection circuit with very low power consumption
SGS THOMSON MICROELECTRONICS25 citations90
US5559989ASep 24, 1996
Device for protecting memory areas of an electronic microprocessor
SGS THOMSON MICROELECTRONICS27 citations89
US5892369AApr 6, 1999
Method for the detection of the presence of passivation in an integrated circuit
SGS THOMSON MICROELECTRONICS12 citations74
US5889720AMar 30, 1999
Circuit for the production of a programming high voltage
SGS THOMSON MICROELECTRONICS11 citations74
US5099451AMar 24, 1992
Memory array with electrically programmable memory cells and electricaly unprogrammable, unerasable memory cells, both types of memory cells having floating gate transistors
SGS THOMSON MICROELECTRONICS18 citations73
US4952796AAug 28, 1990
Light detection circuit having a junction reverse-biased by a current generator
SGS THOMSON MICROELECTRONICS17 citations73
US5619165AApr 8, 1997
Voltage threshold detection circuit with very low consumption
SGS THOMSON MICROELECTRONICS14 citations71
US5361341ANov 1, 1994
Device for enabling the use of the contents of memory areas of an electronic microprocessor system
SGS THOMSON MICROELECTRONICS11 citations70
US5781470AJul 14, 1998
Protected writing method for an integrated memory circuit and a corresponding integrated circuit
SGS THOMSON MICROELECTRONICS2 citations63