ZARLINK SEMICONDUCTOR INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 1070
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 8277
 
  
 
H04J MULTIPLEX COMMUNICATION 4121
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 247
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
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
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7965115 Soft reference switch for phase locked loopNov 12, 09Jun 21, 11[H03L]
7843954 Scaleable VoIP telephone line circuitDec 11, 08Nov 30, 10[H04L]
7786811 Phase locked loop with adaptive filter for DCO synchronizationDec 11, 08Aug 31, 10[H03L]
7738501 Method of recovering timing over a granular packet networkApr 10, 06Jun 15, 10[H04J]
7728634 Flexible waveform generator with extended range capabilityJul 25, 08Jun 01, 10[H03B]
7642862 Digital phase locked loopNov 14, 07Jan 05, 10[H03L]
7619483 Asynchronous phase acquisition unit with ditheringNov 14, 07Nov 17, 09[H03L]
7557624 Fractional digital PLLNov 15, 07Jul 07, 09[H03L]
7548119 Digitally controlled oscillator with jitter shaping capabilityApr 25, 07Jun 16, 09[H03L]
7492778 Data memory extension for use in double buffered TDM switchesJun 09, 04Feb 17, 09[H04J]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0295,582 CLOCK CIRCUIT FOR DIGITAL CIRCUITAbandonedMay 14, 10Nov 25, 10[H03B]
7653053 Programmable bit rates in a constant bandwidth TDM switchExpiredJul 13, 04Jan 26, 10[H04L]
2008/0159,270 INTEGRATED PHASE LOCK LOOP AND NETWORK PHY OR SWITCHAbandonedDec 21, 07Jul 03, 08[H04L]
7096243 Flexible decimatorExpiredJan 21, 03Aug 22, 06[G06F]
7078946 Analog PLL with switched capacitor resampling filterExpiredDec 27, 02Jul 18, 06[H03L]
7002913 Packet loss compensation method using injection of spectrally shaped noiseExpiredJan 18, 01Feb 21, 06[H04J]
6999582 Echo cancelling/suppression for handsetsExpiredJan 20, 00Feb 14, 06[H04M]
6985503 Inverse multiplexerExpiredAug 07, 00Jan 10, 06[H04J]
6959064 Clock recovery PLLExpiredDec 14, 00Oct 25, 05[H04L]
6954838 Virtual counter for data rate conversionExpiredMay 01, 03Oct 11, 05[G06F]
6925544 Packet buffer memory with integrated allocation/de-allocation circuitExpiredApr 09, 03Aug 02, 05[G06F]
6882237 Capture range control mechanism for voltage controlled oscillatorsExpiredApr 30, 03Apr 19, 05[H03B]
2005/0074,079 RFI cancellerAbandonedJan 29, 03Apr 07, 05[H04L]
6826149 Transmission rate control system for ATM cellsExpiredOct 20, 00Nov 30, 04[H04L, G08C, H04J]
6813350 Method and apparatus for detecting dual tone alerting signal in telephone systemsExpiredDec 05, 00Nov 02, 04[H04M]
6795514 Integrated data clock extractorExpiredFeb 27, 01Sep 21, 04[H04L]
6795520 High speed digital countersExpiredJan 31, 03Sep 21, 04[H03K]
2004/0153,894 Method of measuring the accuracy of a clock signalAbandonedJan 21, 03Aug 05, 04[G11B, G06K]
6678275 Multitrunk ATM termination deviceExpiredFeb 18, 00Jan 13, 04[H04L, H04J]
6600759 Apparatus for estimating jitter in RTP encapsulated voice packets received over a data networkExpiredDec 17, 99Jul 29, 03[H04J]

View all patents..

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!.