DELAWARE PMC-SIERRA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119
 
  
 
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
 
  
 
H03F AMPLIFIERS 182
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04B TRANSMISSION 1209

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5598552 Error free data transfersAug 03, 94Jan 28, 97[G06F]
5586309 Universal programming interface for clock generators operable in a parallel programming mode and a serial programming modeNov 15, 94Dec 17, 96[H02J, G06F]
5550495 All MOS voltage to current converterMay 12, 94Aug 27, 96[H02M]
5489902 Dynamic power saving video DACApr 28, 94Feb 06, 96[H03M]
5479590 Anti-aliasing method for polynomial curves using integer arithmeticsSep 07, 94Dec 26, 95[G06T]
5473600 Efficient data storage arrangement for far-end echo cancellerMay 20, 94Dec 05, 95[H04J]
5436597 Pro-capture circuit for phase locked loop circuitsJul 11, 94Jul 25, 95[H03L]
5423009 Dynamic sizing bus controller that allows unrestricted byte enable patternsAug 29, 94Jun 06, 95[G06F]
5377260 Telephone circuit to control off-hook status during receipt of caller-ID signalDec 05, 91Dec 27, 94[H04M]
5332935 ECL and TTL to CMOS logic converterApr 12, 93Jul 26, 94[H03K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5188972 Method for making bipolar transistor by self-aligning the emitter to the base contact diffusionExpiredApr 28, 92Feb 23, 93[H01L]
5157349 Differential operational amplifierExpiredOct 15, 91Oct 20, 92[H03F]
5006817 Rail-to-rail CMOS operational amplifierExpiredOct 13, 89Apr 09, 91[H03F]
4975701 Exponential gain control for nonlinear analog-to-digital converterExpiredNov 20, 89Dec 04, 90[H03M]
4780750 Electrically alterable non-volatile memory deviceExpiredJan 03, 86Oct 25, 88[H01L]

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