ASCOM TECH AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
5214703 Device for the conversion of a digital block and use of sameJan 07, 92May 25, 93[H04K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5943020 Flat three-dimensional antennaExpiredMar 13, 97Aug 24, 99[H01Q]
5928376 Process for receiving a signal coded and modulated according to an ETS-HIPERLAN standardExpiredFeb 07, 97Jul 27, 99[H03M]
5926511 Process for the coherent demodulation of a reception signalExpiredFeb 21, 97Jul 20, 99[H04L, H03D, H03H]
5907542 Dynamic assignment of signalling virtual channels for wireless ATM systemsExpiredApr 15, 96May 25, 99[H04Q]
5787077 Dynamic connection mapping in wireless ATM systemsExpiredJun 04, 96Jul 28, 98[H04L]
5701193 Optical reflection modulatorExpiredFeb 21, 96Dec 23, 97[G02B]
5568478 System for processing data structures in a node of a communication networkExpiredJul 13, 94Oct 22, 96[H04L]
5463622 Control unit for the common memory of an ATM nodeExpiredOct 09, 91Oct 31, 95[H04L]
5436935 Process for synchronizing a receiver switching circuit to a received signal containing a pn-code-spread data signalExpiredSep 13, 93Jul 25, 95[H04L]
5383045 Code word recognition unit and use thereofExpiredDec 10, 91Jan 17, 95[H04B, H04J]
5375118 Apparatus for transmitting data between two parties belonging to at least one narrow band integrated services digital networkExpiredAug 17, 93Dec 20, 94[H04L]
5319643 Method for shortening a distributed queueExpiredOct 16, 90Jun 07, 94[H04J]
5227907 Method and device for decentralized transmission of data on a transmission lineExpiredJun 15, 90Jul 13, 93[H04J]
5220448 Bit and frame synchronization unit for an access node of optical transmission equipmentExpiredDec 02, 91Jun 15, 93[H04B, H04J]
5181225 Receiver for a DSSS signalExpiredNov 21, 91Jan 19, 93[H04L, H04B]
5170412 Multiple access methodExpiredNov 21, 91Dec 08, 92[H04N]

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