DIALOG SEMICONDUCTOR INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 9732
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4072
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 1585
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 9150
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 8112
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 473
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 3148
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
H03K PULSE TECHNIQUE 2129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0054,863 Solid State Lighting Driver Circuit with Ballast CompatibilityNov 03, 17Feb 22, 18[H02M, H05B]
2016/0322,803 Cable Protection DeviceApr 30, 15Nov 03, 16[H01R, H02H]
2016/0218,628 POWER CONVERTER WITH DYNAMIC PRELOADOct 29, 14Jul 28, 16[H02M]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917519 Frequency hopping for reducing switching noise in a switching power converterJan 25, 16Mar 13, 18[H02M]
9912142 Cable protection deviceApr 30, 15Mar 06, 18[H01R, H02H]
9906151 Minimum off-time adaptive to timing fault conditions for synchronous rectifier controlAug 25, 15Feb 27, 18[H02M]
9907131 Arbitrary pulse alignment to reduce LED flickerJun 06, 17Feb 27, 18[H05B, G09G]
9877367 Powering internal components of LED lamps using dissipative sourcesApr 26, 17Jan 23, 18[H05B]
9866123 Power converter with dynamic preloadOct 29, 14Jan 09, 18[H02M]
9843254 High power factor power converters with adaptive output voltage limits for fast dynamic load responseJul 12, 16Dec 12, 17[H02M]
9844113 Adjusting color temperature in a dimmable LED lighting systemJan 25, 13Dec 12, 17[H05B]
9837912 Single stage switching power converter with improved primary only feedbackFeb 02, 17Dec 05, 17[H02M]
9772367 Load connection detectionNov 25, 14Sep 26, 17[G01R, H02H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0141,975 Capacitor Drop Power SupplyAbandonedNov 14, 14May 19, 16[H02M]
2015/0124,494 ADAPTIVE SYNCHRONOUS RECTIFIER CONTROLAbandonedNov 01, 13May 07, 15[H02M]
2014/0152,288 Reference Voltage Generator and Corresponding Integrated CircuitAbandonedDec 04, 13Jun 05, 14[G05F]
2014/0009,510 Display Device with Backlight Dimming CompensationAbandonedJun 18, 13Jan 09, 14[G09G]
2013/0249,437 ADAPTIVE FILTER FOR LED DIMMERAbandonedFeb 08, 13Sep 26, 13[H05B]
2013/0119,954 ADAPTIVE TRANSIENT LOAD SWITCHING FOR A LOW-DROPOUT REGULATORAbandonedNov 13, 12May 16, 13[G05F]
2011/0122,658 POWER CONVERTER USING ENERGY STORED IN LEAKAGE INDUCTANCE OF TRANSFORMER TO POWER SWITCH CONTROLLERAbandonedAug 06, 08May 26, 11[H02M]
2010/0207,655 Method and Apparatus for Small Die Low Power System-on-chip Design with Intelligent Power Supply ChipAbandonedMay 03, 10Aug 19, 10[G01R]
7623163 Method and apparatus for color interpolationExpiredNov 03, 06Nov 24, 09[H04N]
7558093 Power converter with emulated peak current mode controlExpiredNov 09, 06Jul 07, 09[H02M]
7554821 System and method for input current shaping in a power converterExpiredJun 25, 08Jun 30, 09[H02M]
7548438 System and method for input current shaping in a power converterExpiredJun 25, 08Jun 16, 09[H02M]
7514913 Parallel current mode control using a direct duty cycle algorithm with low computational requirements to perform power factor correctionExpiredDec 05, 07Apr 07, 09[G05F]
6972969 System and method for controlling current limit with primary side sensingExpiredAug 19, 04Dec 06, 05[H02M]
6965395 Methods and systems for detecting defective imaging pixels and pixel valuesExpiredSep 12, 00Nov 15, 05[H04N]
2005/0169,017 Methods for digital regulation of power converters using primary-only feedbackAbandonedApr 04, 05Aug 04, 05[H02M]
6888568 Method and apparatus for controlling pixel sensor elementsExpiredFeb 02, 00May 03, 05[H04N]
6862198 PWM power converter with digital sampling control circuitryExpiredNov 27, 02Mar 01, 05[H02M]
2002/0057,080 Optimized digital regulation of switching power supplyAbandonedOct 03, 01May 16, 02[G05F]

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