ZARLINK SEMICONDUCTOR LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
 
 
H04J MULTIPLEX COMMUNICATION 2123
 
 
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7983276 Timing sourceMar 20, 07Jul 19, 11[H04L]
7817673 Clock synchronisation over a packet networkMar 27, 08Oct 19, 10[H04J]
7508843 Method and apparatus for distributing timing data across a packet networkAug 18, 03Mar 24, 09[H04J]
7411970 Adaptive clock recoveryAug 22, 03Aug 12, 08[H04L]
6990615 Data processing deviceFeb 21, 03Jan 24, 06[H04L]
6545553 Oscillator for generating microwave radiation, and method of assembling an oscillatorOct 08, 99Apr 08, 03[H03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7428308 Transmitting and reproducing stereophonic audio signalsExpiredJan 10, 03Sep 23, 08[H04H]
2008/0143,619 Antenna and body implantAbandonedJul 31, 07Jun 19, 08[H01Q, A61N]
2008/0032,636 Half-duplex communication systemAbandonedJul 25, 07Feb 07, 08[H04B]
2007/0223,537 Method of and apparatus for determining relative time alignmentAbandonedMar 21, 07Sep 27, 07[H04J]
2007/0126,544 Inductive componentAbandonedNov 16, 06Jun 07, 07[G08B, H01F]
7215665 Apparatus for switching time division multiplex channelsExpiredJul 25, 02May 08, 07[H04L]
7024516 Configurable ternary content addressable memoryExpiredMar 31, 03Apr 04, 06[G06F]
2005/0174,745 Electronic assemblyAbandonedJan 07, 05Aug 11, 05[H05K]
6917791 Polar loop transmitterExpiredApr 02, 02Jul 12, 05[H01Q]
6898649 Arbiter for queue management system for allocating bus mastership as a percentage of total bus timeExpiredDec 26, 01May 24, 05[G06F]
2005/0100,006 Adaptive clock recoveryAbandonedAug 28, 03May 12, 05[H04L]
2005/0044,252 Packet classifierAbandonedDec 17, 03Feb 24, 05[G06F]
2005/0025,038 Method of and apparatus for recovering a reference clockAbandonedDec 18, 03Feb 03, 05[H04J]
2004/0258,099 Clock synchronisation over a packet networkAbandonedMar 04, 04Dec 23, 04[H04J]
2004/0208,268 Method of and apparatus for recovering a reference clockAbandonedMay 17, 04Oct 21, 04[H04L]
2004/0190,537 Packet buffer managementAbandonedMar 12, 04Sep 30, 04[H04L]
2004/0170,399 Digital data storage and accessAbandonedFeb 12, 04Sep 02, 04[H04N]
6760795 Data queue systemExpiredDec 28, 01Jul 06, 04[G06F]
2004/0085,963 Method of organizing data packetsAbandonedMay 23, 03May 06, 04[H04L]
6725292 Direct memory access controller for circular buffersExpiredJan 25, 02Apr 20, 04[G06F]

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