DSP GROUP, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03F AMPLIFIERS 1964
 
  
 
H04B TRANSMISSION 19191
 
  
 
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 1290
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1295
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 11177
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1074
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 8354
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 8277
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 790
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0199,561 ALWAYS ON DATA OVER AUDIODec 05, 16Jul 13, 17[G10L, G06F]
2016/0277,838 MULTI-LAYERED MEMS SPEAKERMar 17, 16Sep 22, 16[H04R]
2016/0277,845 MEMS-BASED SPEAKER IMPLEMENTATIONMar 16, 16Sep 22, 16[B81C, H04R, B81B]
2016/0133,255 VOICE TRIGGER SENSORNov 12, 15May 12, 16[G10L, H04R]
2014/0084,700 RF Power Amplifier SplitterSep 23, 13Mar 27, 14[H01F]
2014/0051,433 METHOD AND AN APPARATUS FOR REDUCING ENERGY CONSUMPTION IN A BASE STATION OF A CORRDLESS TELEPHONEMar 07, 11Feb 20, 14[H04W]
2013/0127,010 INTEGRATED CIRCUIT INCLUDING A DIFFERENTIAL POWER AMPLIFIER WITH A SINGLE ENDED OUTPUT AND AN INTEGRATED BALUNJun 09, 10May 23, 13[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9866178 Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltagesSep 18, 16Jan 09, 18[H04L, H01L, B82Y, H04B, H03F]
9867012 Whispered speech detectionJun 02, 16Jan 09, 18[H04W]
9859791 High efficiency high voltage charge pump actuator for capacitive loadNov 18, 16Jan 02, 18[H02M, B23K, H02H]
9859852 RF power amplifier splitterSep 23, 13Jan 02, 18[H02M, H01L, H04B, H03F, H01F]
9813031 Linear row array integrated power combiner for RF power amplifiersNov 26, 15Nov 07, 17[H01L, H02M, H04B, H03F, H01F]
9774959 Pico-speaker acoustic modulatorMar 21, 16Sep 26, 17[H04R]
9769751 Link and message management improvementsJun 09, 14Sep 19, 17[H04W]
9742360 Efficient smart wideband linear hybrid CMOS RF power amplifierMar 21, 16Aug 22, 17[H04L, H03F]
9736595 Two port speaker acoustic modulatorJun 23, 16Aug 15, 17[H04R]
9681373 Beacon jitter prediction for wireless local area network (LAN) devicesJun 09, 14Jun 13, 17[H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0357,978 TWO DIMENSIONAL INTEGRATED POWER COMBINER FOR RF POWER AMPLIFIERSAbandonedJun 25, 15Dec 10, 15[H03F, H01F]
2015/0199,950 USE OF MICROPHONES WITH VSENSORS FOR WEARABLE DEVICESAbandonedJun 12, 14Jul 16, 15[G10K, H04R]
2015/0070,097 CONFIGURABLE MULTIMODE MULTIBAND INTEGRATED DISTRIBUTED POWER AMPLIFIERAbandonedNov 13, 14Mar 12, 15[H04B, H03F, H04W]
2015/0002,554 POWER SAVING TECHNIQUES FOR DISPLAYS WITH PIXEL-ADDRESSABLE INTENSITYAbandonedMay 22, 14Jan 01, 15[G09G]
2014/0146,927 ADAPTIVE PROCESSORAbandonedMay 13, 10May 29, 14[H04L]
2013/0329,706 PREVENTING INTERFERENCE BETWEEN A FIRST MODEM (E.G. DECT) LOCATED IN PROXIMITY TO A RADIO MODEM OPERATING IN A TDM MODE (E.G. GSM)AbandonedJul 28, 13Dec 12, 13[H04W]
2013/0308,771 METHOD AND APPARATUS FOR HIERARCHICAL ADAPTIVE FILTERAbandonedFeb 03, 11Nov 21, 13[H04M]
2013/0303,144 System and Apparatus for Controlling a Device with a Bone Conduction TransducerAbandonedApr 30, 13Nov 14, 13[H04W]
2013/0265,921 METHOD AND SYSTEM FOR SIGNALING BY BIT MANIPULATION IN COMMUNICATION PROTOCOLSAbandonedDec 13, 10Oct 10, 13[H04L]
2013/0252,562 HIGH POWER HIGH ISOLATION LOW CURRENT CMOS RF SWITCHAbandonedMar 15, 13Sep 26, 13[H04B]
2013/0015,828 LOW POWER LOW-DROPOUT LINEAR VOLTAGE REGULATORAbandonedJul 12, 11Jan 17, 13[G05F]
2013/0016,825 METHOD AND APPRATUS FOR ADVANCED ENCRYPTION STANDARDAbandonedJul 12, 11Jan 17, 13[H04L]
2011/0234,636 METHOD AND INTEGRATED CIRCUIT FOR IMAGE MANIPULATIONAbandonedMar 24, 10Sep 29, 11[G09G]
2011/0228,946 COMFORT NOISE GENERATION METHOD AND SYSTEMAbandonedMar 22, 10Sep 22, 11[H03G]
2011/0230,209 Method and Mobile Device for Automatic Activation of ApplicationsAbandonedMar 22, 10Sep 22, 11[H04W]
2011/0181,452 Usage of Speaker Microphone for Sound EnhancementAbandonedJan 28, 10Jul 28, 11[H03M]
2010/0260,273 Method and apparatus for smooth convergence during audio discontinuous transmissionAbandonedApr 13, 09Oct 14, 10[H04B, G10L]
2010/0171,760 METHOD AND APPARATUS FOR PRESENTING OVERLAY IMAGESAbandonedJan 06, 09Jul 08, 10[G09G]
2010/0138,724 ADAPTIVE ERROR PROTECTION FOR WIRELESS COMMUNICATIONSAbandonedDec 01, 08Jun 03, 10[H03M, G06F]
2009/0021,399 Increasing the Number of Keys Supported by a Keyboard ControllerAbandonedJul 16, 07Jan 22, 09[H03K]

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