Marelli Autronica S.p.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03F AMPLIFIERS 281
 
  
 
H03K PULSE TECHNIQUE 2129
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5404053 Circuit for controlling the maximum current in a MOS power transistor used for driving a load connected to earthJun 09, 93Apr 04, 95[H03K]
5313114 Comparator circuit with precision hysteresis and high input impedanceDec 31, 91May 17, 94[H03K]
5309347 H-bridge circuit with protection against crossover conductionSep 18, 92May 03, 94[H02M]
5276405 Integrated instrumentation amplifier for below-ground inputsJul 27, 92Jan 04, 94[H03F]
5258723 Integrated instrumentation amplifier with integrated frequency-compensating capacitanceJul 27, 92Nov 02, 93[H03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6140770 Ballast for a gas-discharge lamp, particularly for motor vehiclesExpiredSep 20, 94Oct 31, 00[H05B]
5673194 Recording system for a production lineExpiredNov 04, 94Sep 30, 97[G07C]
5566138 Counter circuit for controlling the operation of a quartz clock with "one touch" or "fast" electrical resetting of the timeExpiredFeb 01, 94Oct 15, 96[G04C, G04F]
5343157 Method and apparatus for measuring an unknown capacitance using a known reference capacitanceExpiredApr 17, 92Aug 30, 94[G01R]
5329209 Self-oscillating circuit for driving a gas discharge lamp, particularly for use on board a motor vehicleExpiredNov 23, 92Jul 12, 94[H05B]
5313121 Circuit for processing signals supplied by a zirconium-type oxygen sensorExpiredDec 16, 91May 17, 94[H03K, G06G]
5289105 Voltage-regulator circuit for a system for recharging the battery of a motor vehicleExpiredOct 21, 91Feb 22, 94[H02J]
5254935 Monitoring circuit for a system for recharging a motor vehicle batteryExpiredApr 13, 92Oct 19, 93[H02J]
5195011 Circuit for interfacing between a microprocessor and a plurality of power stages, particularly for controlling electro-injectorsExpiredNov 07, 90Mar 16, 93[H02H]
5173654 Voltage-regulator circuit for a system for recharging the battery of a motor vehicleExpiredOct 22, 91Dec 22, 92[H02J]
5173832 Electrical circuit, particularly an electronic power circuit for motor vehicle injection systems, with a function for the detection and diagnosis of faults, and the related methodExpiredJun 29, 89Dec 22, 92[H02H]
5155396 Integrated interface circuit for processing the signal supplied by a capacitive sensorExpiredOct 03, 90Oct 13, 92[H03K, H03B]
5151634 Device for controlling a gas-discharge lamp for use in a motor vehicleExpiredOct 21, 91Sep 29, 92[H05B]
5151646 Battery-recharging system for a motor vehicleExpiredMar 22, 91Sep 29, 92[H02J]
5146777 Device for detecting pinking, cylinder by cylinder, in a multi-cylinder otto engineExpiredOct 03, 90Sep 15, 92[G01L]
5142236 Switched-capacitor circuit having a full-wave-rectifying and integrating functionExpiredOct 12, 90Aug 25, 92[H03K]
5132605 System for recharging the battery of a motor vehicleExpiredMar 22, 91Jul 21, 92[H02D]
5127388 Ignition system for an internal combustion engineExpiredMar 19, 91Jul 07, 92[F02P]
5113316 System for the assembly and connection of electronic circuit boards, particularly for use in motor vehiclesExpiredNov 07, 90May 12, 92[H05K]
5015878 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensorExpiredOct 25, 89May 14, 91[H03K]

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