CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 6553
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 2374
 
  
 
B81B MICRO-STRUCTURAL DEVICES OR SYSTEMS, e.g. MICRO-MECHANICAL DEVICES 2114
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 18429
 
  
 
H03F AMPLIFIERS 1271
 
  
 
B81C PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICRO-STRUCTURAL DEVICES OR SYSTEMS 1121
 
  
 
G10K SOUND-PRODUCING DEVICES 728
 
  
 
H03G CONTROL OF AMPLIFICATION 745
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 7104
 
  
 
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 597

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0067,715 DIGITAL ACCESSORY INTERFACE CALIBRATIONOct 31, 17Mar 08, 18[G06F]
2018/0044,167 MEMS DEVICE AND PROCESSOct 24, 17Feb 15, 18[H04R, B81B]
2018/0039,768 METHODS AND APPARATUS FOR AUTHENTICATION IN AN ELECTRONIC DEVICEAug 03, 17Feb 08, 18[G10L, G06F]
2018/0039,769 METHODS AND APPARATUS FOR AUTHENTICATION IN AN ELECTRONIC DEVICEAug 03, 17Feb 08, 18[G10L, G06F, G06K]
2018/0040,323 SPEAKER RECOGNITIONAug 01, 17Feb 08, 18[G10L]
2018/0040,325 SPEAKER RECOGNITIONAug 01, 17Feb 08, 18[G10L]
2018/0035,190 MEMS DEVICE AND PROCESSOct 11, 17Feb 01, 18[B81C, H04R, B81B]
2018/0035,228 MEMS DEVICE AND PROCESSJul 26, 17Feb 01, 18[H04R, B81B]
2018/0002,160 MEMS DEVICE AND PROCESSJun 29, 17Jan 04, 18[H01L, B81C, H04R, B81B]
2018/0002,161 MEMS DEVICE AND PROCESSJun 29, 17Jan 04, 18[B81C, H04R, B81B]

View all Publication..

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9900690 Control and protection of loudspeakersSep 24, 13Feb 20, 18[H04R, H03G]
9767806 Anti-spoofingSep 24, 14Sep 19, 17[H04N, G10L, H04B, G06F, G06K]
9736581 Control and protection of loudspeakersSep 24, 13Aug 15, 17[H04R, H03G]
9729969 System and method for bass enhancementMar 30, 16Aug 08, 17[H04R, H03G]
9626971 Speaker recognitionSep 20, 13Apr 18, 17[G10L]
9589573 Wind noise reductionJul 11, 14Mar 07, 17[H04S, G10L, H04R]
9516408 Method and apparatus for wind noise detectionDec 21, 12Dec 06, 16[A61F, G10K, H03B, H04R, G10L]
9516443 Non-linear control of loudspeakersJun 07, 13Dec 06, 16[H04R]
9503112 Non-linearity cancellation in a dual-path ADCMay 13, 16Nov 22, 16[H03M]
9431016 Tamper-resistant element for use in speaker recognitionMay 19, 14Aug 30, 16[G10L, G06F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0163,252 SYSTEMS AND METHODS FOR IMPLEMENTING HYSTERESIS IN A COMPARATORAbandonedDec 08, 15Jun 08, 17[H03K]
2016/0365,084 HYBRID FINITE IMPULSE RESPONSE FILTERAbandonedJun 09, 15Dec 15, 16[G10K]
2016/0302,017 SYSTEM AND METHOD FOR AUDIO ENHANCEMENT OF A CONSUMER ELECTRONICS DEVICEAbandonedJun 22, 16Oct 13, 16[H04R, G06F]
2015/0264,721 AUTOMATED PROGRAM SELECTION FOR LISTENING DEVICESAbandonedOct 04, 13Sep 17, 15[H04M, H04W]
2015/0010,170 MULTI-RATE FILTER SYSTEMAbandonedJan 09, 13Jan 08, 15[H04R]
2014/0233,744 AUDIO PROCESSING AND ENHANCEMENT SYSTEMAbandonedSep 26, 12Aug 21, 14[H03G]
2014/0016,798 MEMS DEVICEAbandonedJul 08, 13Jan 16, 14[B81C, H04R, B81B]
2013/0308,786 EAR-WORN SPEAKER-CARRYING DEVICESAbandonedJul 26, 13Nov 21, 13[H04R]
2012/0300,960 DIGITAL SIGNAL ROUTING CIRCUITAbandonedMay 25, 12Nov 29, 12[H04B]
2012/0062,190 DC-DC CONVERTERSAbandonedSep 09, 11Mar 15, 12[H03B, G05F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.