Inventor
SCHAFFER GREGORY L
US20 patents
⚠️ This page may combine multiple inventors who share the name “SCHAFFER GREGORY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXIM INTEGRATED PRODUCTS
12 patentsUS5870296AFeb 9, 1999
Dual interleaved DC to DC switching circuits realized in an integrated circuit
MAXIM INTEGRATED PRODUCTS125 citations98
US5498984AMar 12, 1996
High side, current sense amplifier using a symmetric amplifier
MAXIM INTEGRATED PRODUCTS79 citations96
US5721483AFeb 24, 1998
Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit
MAXIM INTEGRATED PRODUCTS47 citations95
USRE38140EJun 10, 2003
Dual interleaved DC to DC switching circuits realized in an integrated circuit
MAXIM INTEGRATED PRODUCTS33 citations92
US5629612AMay 13, 1997
Methods and apparatus for improving temperature drift of references
MAXIM INTEGRATED PRODUCTS35 citations92
US5142242AAug 25, 1992
Precision transconductance amplifier
MAXIM INTEGRATED PRODUCTS29 citations92
US4806875AFeb 21, 1989
Precision operational amplifier
MAXIM INTEGRATED PRODUCTS27 citations92
US5905368AMay 18, 1999
Method and apparatus for enabling a step-up or step-down operation using a synchronous rectifier circuit
MAXIM INTEGRATED PRODUCTS12 citations73
US5880638AMar 9, 1999
Rail-to-rail operational amplifier and method for making same
MAXIM INTEGRATED PRODUCTS16 citations73
US5055796AOct 8, 1991
CMOS output stage
MAXIM INTEGRATED PRODUCTS8 citations73
US5051686ASep 24, 1991
Bandgap voltage reference
MAXIM INTEGRATED PRODUCTS19 citations73
US4859963AAug 22, 1989
High speed low gain stable amplifier
MAXIM INTEGRATED PRODUCTS10 citations73
XCELSEM LLC
4 patentsUS9654092B1May 16, 2017
High speed gain stage with analog input and determinable digital output using regenerative feedback
XCELSEM LLC7 citations80
US9647645B1May 9, 2017
Low voltage to high voltage level translator that is independent of the high supply voltage
XCELSEM LLC2 citations70
US9553507B1Jan 24, 2017
Self regulating current to current charge pump
XCELSEM LLC1 citations49
US9419571B2Aug 16, 2016
Precision, high voltage, low power differential input stage with static and dynamic gate protection
XCELSEM LLC1 citations49