Inventor
WITTMAN BRIAN ALBERT
US14 patents
⚠️ This page may combine multiple inventors who share the name “WITTMAN BRIAN ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
6 patentsUS5850156ADec 15, 1998
Processor supervisory circuit and method having increased range of power-on reset signal stability
LUCENT TECHNOLOGIES INC75 citations95
US5901212AMay 4, 1999
Apparatus for blocking voice band signals when receiving caller identification information for a waiting call
LUCENT TECHNOLOGIES INC57 citations90
US5867573AFeb 2, 1999
Telephone handset interface with feedback control
LUCENT TECHNOLOGIES INC10 citations73
US5771285AJun 23, 1998
Circuit and method for detecting telephone line status and telephone instrument embodying the same
LUCENT TECHNOLOGIES INC10 citations73
US6304654B1Oct 16, 2001
Telephone handset interface with feedback control
LUCENT TECHNOLOGIES INC3 citations62
US5694460ADec 2, 1997
Circuit and method for reducing common mode interference in telephone instruments
LUCENT TECHNOLOGIES INC2 citations62
THOMSON LICENSING
4 patentsUS7818794B2Oct 19, 2010
Data traffic filtering indicator
THOMSON LICENSING101 citations97
US7076530B2Jul 11, 2006
Multiple function modem including external memory adapter
THOMSON LICENSING9 citations65
US7741828B2Jun 22, 2010
Power disturbance detection circuit and method
THOMSON LICENSING5 citations62
US7184544B2Feb 27, 2007
Device and method for detecting presence of service on telephone line
THOMSON LICENSING2 citations62