Inventor
BOUDREAUX JR RALPH R
US10 patents
Patents
10 patentsUS6489755B1Dec 3, 2002
Active ripple and noise filter for telecommunication equipment powering
ADTRAN INC89 citations97
US6404174B1Jun 11, 2002
Circuit for in-system programming of memory device
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US6917681B2Jul 12, 2005
Peak power management and active decoupling arrangement for span-powered remote terminal access platforms
ADTRAN INC39 citations91
US6437574B1Aug 20, 2002
Auxiliary battery test and alarm system for telecommunication equipment
ADTRAN INC20 citations91
US6927954B2Aug 9, 2005
Method and apparatus for limiting ground fault current
ADTRAN INC8 citations73
US6668060B1Dec 23, 2003
Tracking switchmode power converter for telephony interface circuit
ADTRAN INC10 citations72
US6924566B2Aug 2, 2005
Method for assuring start-up of span-powered telecommunication systems
ADTRAN INC5 citations62
US6813353B1Nov 2, 2004
Redundant operation of ring voltage generators utilizing voltage bus segmentation for fault isolation
ADTRAN INC2 citations62
US7076055B2Jul 11, 2006
Tracking switchmode power converter for telephony interface circuit
ADTRAN INC1 citations51
US6628782B1Sep 30, 2003
Ring voltage termination by means of a spare fuse
ADTRAN INC0 citations40