Assignee
CATENA NETWORKS INC
US10 patents
Top patents by PatentIndex Score
US6833991B2Dec 21, 2004
Passive cooling apparatus for an outdoor cabinet
CATENA NETWORKS INC30 citations91
US6295343B1Sep 25, 2001
Method and apparatus for combining voice line card and xDSL line card functions
CATENA NETWORKS INC67 citations91
US6323686B1Nov 27, 2001
Crest factor compensated driver
CATENA NETWORKS INC25 citations88
US6742155B2May 25, 2004
System and method for forward error correction
CATENA NETWORKS INC9 citations70
USD486454SFeb 10, 2004
Faceplate and latch for a line card
CATENA NETWORKS INC11 citations65
US6590973B1Jul 8, 2003
System and method for detecting an off-hook condition
CATENA NETWORKS INC8 citations63
US6583743B2Jun 24, 2003
Differential bipolar stray-insensitive pipelined digital-to-analog converter
CATENA NETWORKS INC4 citations60
US6741700B1May 25, 2004
Low insertion loss current sense circuit
CATENA NETWORKS INC3 citations54
US6539016B2Mar 25, 2003
System and method for improving compression on a telephone loop
CATENA NETWORKS INC5 citations53
US6760430B2Jul 6, 2004
System and method for reducing power dissipation in line driver circuits
CATENA NETWORKS INC4 citations51