Inventor
RIGGLE CHARLES M
US9 patents
⚠️ This page may combine multiple inventors who share the name “RIGGLE CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIGITAL EQUIPMENT CORP
8 patentsUS4413339ANov 1, 1983
Multiple error detecting and correcting system employing Reed-Solomon codes
DIGITAL EQUIPMENT CORP303 citations97
US5036408AJul 30, 1991
High efficiency disk format and synchronization system
DIGITAL EQUIPMENT CORP81 citations93
US4346416AAug 24, 1982
Rotary actuator assembly for disk drive head positioner
DIGITAL EQUIPMENT CORP62 citations92
US5016131AMay 14, 1991
Integral balanced-moment head positioner
DIGITAL EQUIPMENT CORP34 citations90
US5377133ADec 27, 1994
System for enhanced implementation of add-compare-select (ACS) functions
DIGITAL EQUIPMENT CORP19 citations73
US4363056ADec 7, 1982
Disk housing for disk drive mass storage unit
DIGITAL EQUIPMENT CORP16 citations72
US4622516ANov 11, 1986
Magnetic tachometer for disk drives
DIGITAL EQUIPMENT CORP8 citations67
US4968985ANov 6, 1990
Data demodulation system
DIGITAL EQUIPMENT CORP6 citations62