Inventor
YOUNGBLOOD DOUGLAS
US5 patents
Patents
5 patentsUS7130414B2Oct 31, 2006
Active mode line voltage regulator for ringing subscriber line interface circuit
INTERSIL INC7 citations71
US7260214B2Aug 21, 2007
Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections
INTERSIL INC3 citations57
US7050577B2May 23, 2006
Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections
INTERSIL INC3 citations57
US7260103B2Aug 21, 2007
Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuit
INTERSIL INC0 citations49
US7003103B2Feb 21, 2006
Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuit
INTERSIL INC0 citations49