TLC Precision Wafer Technology, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 2157
 
  
 
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 261
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 148
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7068115 Monolithic microwave integrated circuit voltage controlled coupled feedback oscillatorSep 15, 03Jun 27, 06[H03B]
6384691 Millimeter wave low phase noise signal source moduleMar 15, 00May 07, 02[H03B]
6208214 Multifunction high frequency integrated circuit structureFeb 04, 00Mar 27, 01[H03D]
6060962 Phase angle modulator for microwavesOct 06, 98May 09, 00[H03H]
5929644 Non-destructive method and apparatus for monitoring a selected semiconductor characteristic of a semiconductor sample during fabricationJan 30, 97Jul 27, 99[G01N, G01R]
5867034 Non-destructive method and apparatus for monitoring carrier lifetime of a semiconductor sample during fabricationJan 30, 97Feb 02, 99[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6242990 Quadrature phase shift keyed/bi-phase shift keyed modulatorExpiredJun 16, 99Jun 05, 01[H01P, H03C]
5907168 Low noise Ge-JFETsExpiredJan 23, 98May 25, 99[H01L]

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