Spectrian

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 18344
 
  
 
H03F AMPLIFIERS 1073
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
H03G CONTROL OF AMPLIFICATION 151
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6506648 Method of fabricating a high power RF field effect transistor with reduced hot electron injection and resulting structureSep 02, 98Jan 14, 03[H01L]
6104241 High efficiency feed-forward RF power amplifier with predistoration enchancementJul 16, 99Aug 15, 00[H03F, H04K]
D428850 Power stack basic power module architectureSep 18, 98Aug 01, 00[1302]
6029285 Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitudeMar 22, 99Feb 29, 00[H04B]
6001710 MOSFET device having recessed gate-drain shield and methodMar 30, 98Dec 14, 99[H01L]
5981349 Method of forming semiconducting planar junction termination with high breakdown voltage and low parasitic capacitanceSep 29, 97Nov 09, 99[H01L]
5949283 Adaptive digital predistortion linearization and feed-forward correction of RF power amplifierJun 29, 98Sep 07, 99[H03F]
5949649 High power semiconductor device having bolt-down ceramic platformApr 28, 98Sep 07, 99[H05K]
5929704 Control of RF error extraction using auto-calibrating RF correlatorFeb 20, 98Jul 27, 99[H03F]
5918137 MOS transistor with shield coplanar with gate electrodeApr 27, 98Jun 29, 99[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5644268 Feed forward RF amplifier for combined signal and error amplificationExpiredMar 28, 95Jul 01, 97[H03F]
5374895 NMR/MRI pulse amplifierExpiredJul 12, 93Dec 20, 94[H03G, G01V]

Top Inventors for This Owner

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