Assignee
ALCATEL NETWORK SYST
US163 patents
Top patents by PatentIndex Score
US5181106AJan 19, 1993
Video line shelf arrangement in an optical fiber telecommunications network providing broadband switched video services
ALCATEL NETWORK SYST208 citations99
US5224183AJun 29, 1993
Multiple wavelength division multiplexing signal compensation system and method using same
ALCATEL NETWORK SYST191 citations98
US5317105AMay 31, 1994
EMI/RFI gasket apparatus
ALCATEL NETWORK SYST113 citations97
US5790614AAug 4, 1998
Synchronized clock using a non-pullable reference oscillator
ALCATEL NETWORK SYST65 citations96
US5717693AFeb 10, 1998
Sonet payload pointer processing and architecture
ALCATEL NETWORK SYST78 citations96
US5594576AJan 14, 1997
Optical serial bus interface
ALCATEL NETWORK SYST55 citations96
US5528283AJun 18, 1996
Switched video distribution apparatus
ALCATEL NETWORK SYST71 citations96
US5353287AOct 4, 1994
Local area network with message priority
ALCATEL NETWORK SYST160 citations96
US5303229AApr 12, 1994
Optical network unit
ALCATEL NETWORK SYST195 citations96
US5301050AApr 5, 1994
Subscriber loop testing in a fiber-to-the-curb communications network
ALCATEL NETWORK SYST91 citations96
US5215477AJun 1, 1993
Variable location connector for communicating high frequency electrical signals
ALCATEL NETWORK SYST144 citations96
US5191456AMar 2, 1993
Efficient feeder fiber loading from distribution fibers
ALCATEL NETWORK SYST78 citations96
US5687014ANov 11, 1997
Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
ALCATEL NETWORK SYST48 citations95
US5576874ANov 19, 1996
Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
ALCATEL NETWORK SYST62 citations95
US5477529ADec 19, 1995
ISDN signal transmission performance monitoring
ALCATEL NETWORK SYST98 citations95
US5335147AAug 2, 1994
EMI shield apparatus and methods
ALCATEL NETWORK SYST67 citations95
US5323299AJun 21, 1994
EMI internal shield apparatus and methods
ALCATEL NETWORK SYST80 citations95
US5218662AJun 8, 1993
Fiber-optic cable system and method for dispersion compensation at nodes between end points
ALCATEL NETWORK SYST65 citations95
US5149027ASep 22, 1992
Multiple leg height snap fit cable holder apparatus
ALCATEL NETWORK SYST67 citations95
US5945816AAug 31, 1999
Self-biased power isolator system
ALCATEL NETWORK SYST81 citations94
US5740157AApr 14, 1998
Distributed control methodology and mechanism for implementing automatic protection switching
ALCATEL NETWORK SYST92 citations94
US5638410AJun 10, 1997
Method and system for aligning the phase of high speed clocks in telecommunications systems
ALCATEL NETWORK SYST78 citations94
US5572347ANov 5, 1996
Switched video architecture for an optical fiber-to-the-curb telecommunications system
ALCATEL NETWORK SYST155 citations94
US5461624AOct 24, 1995
Distributed routing network element
ALCATEL NETWORK SYST87 citations94
US5402433AMar 28, 1995
Apparatus and method for laser bias and modulation control
ALCATEL NETWORK SYST69 citations94
US5374973ADec 20, 1994
Optical amplifier
ALCATEL NETWORK SYST64 citations94
US5278834AJan 11, 1994
Method for implementing a data communication protocol stack
ALCATEL NETWORK SYST84 citations94
US5262906ANov 16, 1993
Message routing for SONET telecommunications maintenance network
ALCATEL NETWORK SYST59 citations94
US5189673AFeb 23, 1993
Method and apparatus for controlling switched video in an optical fiber telecommunications system
ALCATEL NETWORK SYST97 citations94
US5120258AJun 9, 1992
Low inductance shielded cable to printed circuit board connection apparatus
ALCATEL NETWORK SYST68 citations94
US5923450AJul 13, 1999
Optical channel regulator and method
ALCATEL NETWORK SYST40 citations93
US5329520AJul 12, 1994
High-speed facility protection in a digital telecommunications system
ALCATEL NETWORK SYST151 citations93
US5267122ANov 30, 1993
Optical network unit
ALCATEL NETWORK SYST279 citations93
US5130561AJul 14, 1992
Switching mode power supplies with controlled synchronization
ALCATEL NETWORK SYST84 citations93
US5122726AJun 16, 1992
Overvoltage protection for redundant power supplies
ALCATEL NETWORK SYST110 citations93
US5721424AFeb 24, 1998
Avalanche photodiode apparatus biased with a modulating power signal
ALCATEL NETWORK SYST27 citations92
US5640512AJun 17, 1997
Maintenance method and apparatus for providing a high-integrity, unidirectional, standardized ATM/SONET/DS3 transport signal link for a video distribution network
ALCATEL NETWORK SYST30 citations92
US5500753AMar 19, 1996
Method and system for connecting an optical network unit with a plurality of user sites
ALCATEL NETWORK SYST24 citations92
US5497363AMar 5, 1996
Expansion shelf for access system and switch block therefor
ALCATEL NETWORK SYST26 citations92
US5455959AOct 3, 1995
System for collecting from masters information independently collected from associated slaves in shelves of a telecommunications terminal
ALCATEL NETWORK SYST33 citations92
US5428471AJun 27, 1995
Fail-safe automatic shut-down apparatus and method for high output power optical communications system
ALCATEL NETWORK SYST86 citations92
US5408485AApr 18, 1995
Laser modulation controller using NRZ electrical modulation level control
ALCATEL NETWORK SYST62 citations92
US5408231AApr 18, 1995
Connection path selection method for cross-connect communications networks
ALCATEL NETWORK SYST97 citations92
US5404380AApr 4, 1995
Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames
ALCATEL NETWORK SYST38 citations92
US5364287ANov 15, 1994
Connector restraining apparatus
ALCATEL NETWORK SYST20 citations92
US5361293ANov 1, 1994
Line/drop testing from a craft terminal using test unit
ALCATEL NETWORK SYST45 citations92
US5315594AMay 24, 1994
Inter-network transport element of sonet overhead
ALCATEL NETWORK SYST67 citations92
US5210762AMay 11, 1993
Sonet pointer interpretation system and method
ALCATEL NETWORK SYST22 citations92
US5200982AApr 6, 1993
In-line piece-wise linear desynchronizer
ALCATEL NETWORK SYST29 citations92
US5189766AMar 2, 1993
Multiple bit height snap fit cable holder apparatus
ALCATEL NETWORK SYST43 citations92
Showing the top 50 of 163 patents by PatentIndex Score.