Inventor

WITMER STEVEN BROOKE

US9 patents

⚠️ This page may combine multiple inventors who share the name “WITMER STEVEN BROOKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGERE SYST GUARDIAN CORP

4 patents

US6396877B1May 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 patents

US5877565AMar 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

AGERE SYSTEMS INC

2 patents

US6731728B2May 4, 2004

Low noise line powered DAA with differential feedback

AGERE SYSTEMS INC25 citations92

US6553118B1Apr 22, 2003

Method and apparatus for calculating DC offset in a digital gyrator

AGERE SYSTEMS INC5 citations62