SEMTECH CANADA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H03K PULSE TECHNIQUE 4127
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 476
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
H03F AMPLIFIERS 281
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 269
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
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
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8548336 Closed loop optical modulation amplitude controlDec 02, 11Oct 01, 13[H04B, H01S]
8351493 Folding sequential adaptive equalizerNov 18, 08Jan 08, 13[H03H]
7230989 System and method for processing digital visual interface communication data signals and display data channel communication signals over a transmission lineMar 14, 03Jun 12, 07[H04L]
7224910 Direct attach optical receiver module and method of testingOct 25, 02May 29, 07[H04B]
7183859 Power supply rejection for high bandwidth transimpedance amplifier circuits (TIAs)Sep 05, 03Feb 27, 07[H03F]
6876259 Fully integrated received signal strength indicator for a transimpedance amplifierSep 05, 03Apr 05, 05[H03F]
6501792 Serial digital data communications receiver with improved automatic cable equalizer, AGC system, and DC restorerSep 06, 01Dec 31, 02[H03H]
6304615 Serial digital data communications receiver with improved automatic cable equalizer, AGC system, and DC restorerApr 06, 98Oct 16, 01[H04L]
6154256 Sync separator and video signal detector circuitsSep 11, 96Nov 28, 00[H04N]
6118350 Bus through termination circuitNov 10, 98Sep 12, 00[H03K, H01P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6879217 Triode region MOSFET current source to bias a transimpedance amplifierExpiredSep 05, 03Apr 12, 05[H03F]
6876260 Elevated front-end transimpedance amplifierExpiredSep 09, 03Apr 05, 05[H03F]
6201450 Extended frequency range relaxation oscillator with improved linearityExpiredSep 22, 99Mar 13, 01[H03K]

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