Inventor
GERSHENSON EDWARD
US8 patents
Patents
8 patentsUS4825403AApr 25, 1989
Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector
DATA GENERAL CORP189 citations97
US4773004ASep 20, 1988
Disk drive apparatus with hierarchical control
DATA GENERAL CORP44 citations91
US4644545AFeb 17, 1987
Digital encoding and decoding apparatus
DATA GENERAL CORP25 citations91
US4612613ASep 16, 1986
Digital data bus system for connecting a controller and disk drives
DATA GENERAL CORP35 citations91
US4733366AMar 22, 1988
Apparatus for providing an interrupt signal in response to a permanent or transient power failure
DATA GENERAL CORP53 citations89
US4630269ADec 16, 1986
Methods for diagnosing malfunctions in a disk drive
DATA GENERAL CORP21 citations81
US4593375AJun 3, 1986
Read-write processor with internal diagnostic data path
DATA GENERAL CORP11 citations72
US4600990AJul 15, 1986
Apparatus for suspending a reserve operation in a disk drive
DATA GENERAL CORP14 citations71