PULSE COMMUNICATIONS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04J MULTIPLEX COMMUNICATION 5120
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 4152
 
  
 
H04M TELEPHONIC COMMUNICATION 3160
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7079555 Integrated digital loop carrier system with virtual tributary mapper circuitNov 05, 01Jul 18, 06[H04J]
6049550 Integrated digital loop carrier system with virtual tributary mapper circuitFeb 24, 98Apr 11, 00[H04J]
5784377 Integrated digital loop carrier system with virtual tributary mapper circuitJun 06, 95Jul 21, 98[H04J]
5687176 Zero byte substitution method and apparatus for telecommunications equipmentJun 12, 95Nov 11, 97[H04J]
5668349 Hydrogen vent for remote terminal cabinetsJan 18, 96Sep 16, 97[H05K]
5608720 Control system and operations system interface for a network element in an access systemJun 10, 94Mar 04, 97[G06F]
5529120 Heat exchanger for electrical cabinet or the likeFeb 01, 94Jun 25, 96[F28F]
5491613 Electrical circuit card with reduced EMI emissionJan 31, 94Feb 13, 96[H05K]
5463532 Electrical circuit card with EMI shielding strip adapted to make contact with non-outwardly facing surface of card-receiving housingApr 15, 94Oct 31, 95[H05K]
5386346 Circuit card assembly with shielding assembly for reducing EMI emissionsJun 20, 94Jan 31, 95[H05K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6958908 Compact enclosure for interchangeable SONET multiplexer cards and methods for using sameExpiredMay 30, 03Oct 25, 05[H05K]
6853725 Method and apparatus for off-hook management of plural subscriber premises devices connected to same telephone lineExpiredMar 22, 01Feb 08, 05[H04M]
6529569 Architecture for increasing density of channel bank in digital carrier systemExpiredAug 13, 99Mar 04, 03[H03K]
2003/0035,533 System and method for automatic gain and slope equalization provisioning of telephone transmission linesAbandonedAug 14, 01Feb 20, 03[H04M]
6343069 Apparatus and method for automatic and adaptive adjustment of build-out capacitance to balance a hybridExpiredSep 04, 97Jan 29, 02[H04M]
6333940 Integrated digital loop carrier system with virtual tributary mapper circuitExpiredDec 30, 99Dec 25, 01[H04J]
6172880 Faceplate for an electronic circuit card for reducing EMI emissions between circuit cards inserted in a circuit card housingExpiredJul 31, 98Jan 09, 01[H05K]
6160792 Pulse amplitude modulated tone generatorExpiredApr 02, 98Dec 12, 00[H04J]
6131869 Ladder deflecting deviceExpiredAug 03, 98Oct 17, 00[A47B]
5982878 Combined loop current sink, battery detector, and ringing detector circuitExpiredMay 15, 97Nov 09, 99[H04M]
5848127 Two-wire channel unit with loopback test capabilityExpiredApr 19, 96Dec 08, 98[H04M]
5825781 Pulse amplitude modulated tone generatorExpiredDec 20, 95Oct 20, 98[H04J]
5756937 Removable cover for wire wrap connectorsExpiredNov 25, 96May 26, 98[H01B]
5278899 Digital telephone system noise reduction circuitExpiredApr 02, 92Jan 11, 94[H04M]
5133006 Combination interface circuit for coupling a digital loop carrier telephone systemExpiredOct 31, 90Jul 21, 92[H04M]
5119379 Method and apparatus for fault reportingExpiredFeb 26, 90Jun 02, 92[G06F]
4980887 Digital communication apparatus and methodExpiredOct 27, 88Dec 25, 90[H04B, G01R]
4901344 Telephone system digital channel bank interfaceExpiredAug 31, 88Feb 13, 90[H04M]
4821150 Printed circuit board mounting for communication terminationExpiredMar 31, 88Apr 11, 89[H05K]
4759009 Remote digital carrier alarm and terminal by-pass systemExpiredJul 08, 85Jul 19, 88[H04J]

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