Inventor
HOLLENBACH KEITH EUGENE
US12 patents
⚠️ This page may combine multiple inventors who share the name “HOLLENBACH KEITH EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGERE SYSTEMS INC
5 patentsUS6731728B2May 4, 2004
Low noise line powered DAA with differential feedback
AGERE SYSTEMS INC25 citations92
US6763107B1Jul 13, 2004
Method and apparatus for reducing distortion in a line powered modulator circuit
AGERE SYSTEMS INC3 citations62
US6735305B1May 11, 2004
Detection of low tip/ring currents in a line powered DAA
AGERE SYSTEMS INC2 citations62
US6621904B1Sep 16, 2003
Pre-charging line modem capacitors to reduce DC setup time
AGERE SYSTEMS INC2 citations62
US6728371B1Apr 27, 2004
Method and apparatus for stabilization of a line powered modulator circuit
AGERE SYSTEMS INC1 citations51
AGERE SYST GUARDIAN CORP
4 patentsUS6396877B1May 28, 2002
Method and apparatus for combining serial data with a clock signal
AGERE SYST GUARDIAN CORP21 citations92
US6421430B1Jul 16, 2002
Line powered DAA with single ended feedback
AGERE SYST GUARDIAN CORP13 citations73
US6275581B1Aug 14, 2001
Extended feedback circuit employing capacitive coupling and sampled data filters
AGERE SYST GUARDIAN CORP10 citations69
US6418220B2Jul 9, 2002
Extended feedback circuit employing capacitive coupling and sampled data filters
AGERE SYST GUARDIAN CORP2 citations62
LUCENT TECHNOLOGIES INC
3 patentsUS5877565AMar 2, 1999
Communication card with telephone line interlock and cellular interconnect
LUCENT TECHNOLOGIES INC74 citations95
US6205219B1Mar 20, 2001
Call related information reception using sigma/delta modulation
LUCENT TECHNOLOGIES INC48 citations92
US6198944B1Mar 6, 2001
Method for telephone line interlock and cellular interconnect
LUCENT TECHNOLOGIES INC6 citations73