Inventor

DUNLAP FRANK M

US5 patents

⚠️ This page may combine multiple inventors who share the name “DUNLAP FRANK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIERRA SEMICONDUCTOR CORP

2 patents

US5436597AJul 25, 1995

Pro-capture circuit for phase locked loop circuits

SIERRA SEMICONDUCTOR CORP16 citations71

US5258714ANov 2, 1993

Virtual current sensing system

SIERRA SEMICONDUCTOR CORP1 citations50

INVOX TECHNOLOGY

1 patent

US5748534AMay 5, 1998

Feedback loop for reading threshold voltage

INVOX TECHNOLOGY252 citations98

INVOICE TECH INC

1 patent

US5748533AMay 5, 1998

Read circuit which uses a coarse-to-fine search when reading the threshold voltage of a memory cell

INVOICE TECH INC188 citations98

SIERRA SEMICONDUCTOR

1 patent

US5917352AJun 29, 1999

Three-state phase-detector/charge pump with no dead-band offering tunable phase in phase-locked loop circuits

SIERRA SEMICONDUCTOR95 citations95