Assignee
ELANTEC INC
US24 patents
Top patents by PatentIndex Score
US6096621AAug 1, 2000
Polysilicon filled trench isolation structure for soi integrated circuits
ELANTEC INC54 citations96
US5430670AJul 4, 1995
Differential analog memory cell and method for adjusting same
ELANTEC INC127 citations96
US5334883AAug 2, 1994
Circuit for introducing hysterisis
ELANTEC INC57 citations94
US6037239AMar 14, 2000
Method for making a contact structure for a polysilicon filled trench isolation
ELANTEC INC44 citations93
US5420542AMay 30, 1995
Varactor compensation in amplifier circuits
ELANTEC INC20 citations92
US5352987AOct 4, 1994
Analog multiplexer
ELANTEC INC30 citations92
US5351012ASep 27, 1994
Low input resistance current-mode feedback operational amplifier input stage
ELANTEC INC27 citations92
US5469104ANov 21, 1995
Active folded cascode
ELANTEC INC23 citations90
US5469106ANov 21, 1995
Voltage controlled amplifier which reduces differential gain
ELANTEC INC26 citations90
US5389840AFeb 14, 1995
Complementary analog multiplier circuits with differential ground referenced outputs and switching capability
ELANTEC INC23 citations90
US5475343ADec 12, 1995
Class AB complementary output stage
ELANTEC INC40 citations89
US5793126AAug 11, 1998
Power control chip with circuitry that isolates switching elements and bond wires for testing
ELANTEC INC18 citations84
US6140205AOct 31, 2000
Method of forming retrograde well in bonded waffers
ELANTEC INC7 citations74
US5681216AOct 28, 1997
High precision polishing tool
ELANTEC INC7 citations74
US5812026ASep 22, 1998
Differential amplifier with improved voltage gain
ELANTEC INC13 citations72
US5341047AAug 23, 1994
Level shifter circuit
ELANTEC INC15 citations72
US5614866AMar 25, 1997
Ultra high gain amplifier
ELANTEC INC8 citations71
US5479133ADec 26, 1995
Ultra high gain amplifier
ELANTEC INC7 citations71
US5426396AJun 20, 1995
Differential amplifier multiplexer
ELANTEC INC7 citations70
US5568090AOct 22, 1996
Amplifier circuit with dynamic output stage biasing
ELANTEC INC11 citations67
US5352989AOct 4, 1994
Low input resistance amplifier stage
ELANTEC INC8 citations66
US5374898ADec 20, 1994
Complementary gain control circuit
ELANTEC INC5 citations63
US5321371AJun 14, 1994
Current mirror with error correction
ELANTEC INC3 citations63
US5528303AJun 18, 1996
Synchronizing signal active filter and method
ELANTEC INC5 citations59