Assignee
PERTEC CORP
8 patents
Top patents by PatentIndex Score
US3944940AMar 16, 1976
Versatile phase-locked loop for read data recovery
PERTEC CORP41 citations92
US4047158ASep 6, 1977
Peripheral processing system
PERTEC CORP43 citations89
US3940793AFeb 24, 1976
Disk positioning means for a flexible magnetic disk drive apparatus
PERTEC CORP46 citations81
US4041469AAug 9, 1977
CRT key station which is responsive to centralized control
PERTEC CORP9 citations71
US4157507AJun 5, 1979
Electronic system for detecting direction of motion
PERTEC CORP10 citations69
US3972535AAug 3, 1976
Spindle drive motor
PERTEC CORP19 citations66
US3958777AMay 25, 1976
Tape transport reel servomechanism
PERTEC CORP5 citations61
US3953889AApr 27, 1976
Electronic head adjust system for removable magnetic discs
PERTEC CORP10 citations58