PL Technologies AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H03F AMPLIFIERS 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5621351 Modulation amplifier for radio transmittersJan 27, 95Apr 15, 97[H03F]
5440202 Electron beam device having a direct current feed with switching stages thereinMar 12, 93Aug 08, 95[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8395449 Network for controlling the power supply to a system of active elementsExpiredOct 02, 09Mar 12, 13[H03F]
8143973 Cavity filter coupling systemExpiredDec 15, 08Mar 27, 12[H01P]
7697616 Method of modulation and demodulation of a digital signal, in a frequency band affected by flat fading, associated modulator and demodulatorExpiredDec 15, 03Apr 13, 10[H04K]
7260452 Apparatus, method and computer program product for monitoring AC line current through the step start resistors of a high voltage power supplyExpiredDec 13, 05Aug 21, 07[H02H]
7129802 Method for estimating a carrier leak, an estimator and modulation system provided with automatic control of a carrier using said systemExpiredJun 25, 04Oct 31, 06[H03C]
6658238 Method for elaborating a transmission signal and transmitter with amplifying cells for implementing sameExpiredJan 10, 01Dec 02, 03[H04B]
6418300 Method and device for transmitting mixed analog and digital signals by the same transmitterExpiredJun 01, 99Jul 09, 02[H04L, H03C]

Top Inventors for This Owner

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