Inventor
COFFMAN TIM M
US16 patents
⚠️ This page may combine multiple inventors who share the name “COFFMAN TIM M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
15 patentsUS5422590AJun 6, 1995
High voltage negative charge pump with low voltage CMOS transistors
TEXAS INSTRUMENTS INC49 citations96
US5491809AFeb 13, 1996
Smart erase algorithm with secure scheme for flash EPROMs
TEXAS INSTRUMENTS INC64 citations95
US5636162AJun 3, 1997
Erase procedure
TEXAS INSTRUMENTS INC32 citations92
US5450417ASep 12, 1995
Circuit for testing power-on-reset circuitry
TEXAS INSTRUMENTS INC31 citations92
US5450357ASep 12, 1995
Level shifter circuit
TEXAS INSTRUMENTS INC30 citations92
US5396115AMar 7, 1995
Current-sensing power-on reset circuit for integrated circuits
TEXAS INSTRUMENTS INC34 citations92
US5335200AAug 2, 1994
High voltage negative charge pump with low voltage CMOS transistors
TEXAS INSTRUMENTS INC37 citations92
US5397946AMar 14, 1995
High-voltage sensor for integrated circuits
TEXAS INSTRUMENTS INC14 citations73
US5392248AFeb 21, 1995
Circuit and method for detecting column-line shorts in integrated-circuit memories
TEXAS INSTRUMENTS INC12 citations73
US5297093AMar 22, 1994
Active cascode sense amplifier
TEXAS INSTRUMENTS INC13 citations73
US5694073ADec 2, 1997
Temperature and supply-voltage sensing circuit
TEXAS INSTRUMENTS INC12 citations72
US5668769ASep 16, 1997
Memory device performance by delayed power-down
TEXAS INSTRUMENTS INC6 citations72
US4868790ASep 19, 1989
Reference circuit for integrated memory arrays having virtual ground connections
TEXAS INSTRUMENTS INC18 citations70
US5646887AJul 8, 1997
Sense amplifier with pre-charge circuit and low-voltage operation mode
TEXAS INSTRUMENTS INC6 citations62
US5646894AJul 8, 1997
Smart boost circuit for low voltage flash EPROM
TEXAS INSTRUMENTS INC5 citations62