Assignee
HUGHES MICROELECTRONICS LTD
GB17 patents
Top patents by PatentIndex Score
US5031145AJul 9, 1991
Sense amplifier
HUGHES MICROELECTRONICS LTD35 citations92
US5051956ASep 24, 1991
Memory cell having means for maintaining the gate and substrate at the same potential
HUGHES MICROELECTRONICS LTD28 citations91
US4342101AJul 27, 1982
Nonvolatile semiconductor memory circuits
HUGHES MICROELECTRONICS LTD34 citations89
US4663770AMay 5, 1987
Non-volatile counting circuit and method which provides for extended counter life
HUGHES MICROELECTRONICS LTD37 citations86
US4092852AJun 6, 1978
Multiplexed transducer
HUGHES MICROELECTRONICS LTD40 citations82
US4839909AJun 13, 1989
Register access decade counting technique
HUGHES MICROELECTRONICS LTD23 citations81
US4262644AApr 21, 1981
Spark timing control circuit for controlling the timing of spark ignition of an internal combustion engine
HUGHES MICROELECTRONICS LTD14 citations71
US4258355AMar 24, 1981
Digital to analogue converters
HUGHES MICROELECTRONICS LTD9 citations70
US4191145AMar 4, 1980
Vacuum sensor
HUGHES MICROELECTRONICS LTD16 citations69
US4000724AJan 4, 1977
Ignition arrangements for internal combustion engines
HUGHES MICROELECTRONICS LTD8 citations67
US4733482AMar 29, 1988
EEPROM with metal doped insulator
HUGHES MICROELECTRONICS LTD11 citations64
US4284990AAug 18, 1981
Position sensing transducer
HUGHES MICROELECTRONICS LTD2 citations57
US4213065AJul 15, 1980
Device for providing a selectively variable proportion of an electrical signal
HUGHES MICROELECTRONICS LTD5 citations56
US5105449AApr 14, 1992
Non-volatile counter employing memory cell groups and fault detection logic
HUGHES MICROELECTRONICS LTD3 citations55
US3942002AMar 2, 1976
Signal combining circuits
HUGHES MICROELECTRONICS LTD1 citations46
US5065366ANov 12, 1991
Non-volatile ram bit cell
HUGHES MICROELECTRONICS LTD1 citations44
US4558432ADec 10, 1985
Non-volatile semiconductor memory circuits
HUGHES MICROELECTRONICS LTD0 citations39