Inventor

MICHEL ALAN D

US12 patents

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

LUCENT TECHNOLOGIES INC

2 patents

US5625690AApr 29, 1997

Software pay per use system

LUCENT TECHNOLOGIES INC424 citations98

US6147979ANov 14, 2000

System and method for echo cancellation in a communication system

LUCENT TECHNOLOGIES INC92 citations94

AT & T CORP

2 patents

US5515445AMay 7, 1996

Long-time balancing of omni microphones

AT & T CORP25 citations90

US5506908AApr 9, 1996

Directional microphone system

AT & T CORP27 citations90

HARMAN INT IND

2 patents

US10154330B2Dec 11, 2018

Gradient micro-electro-mechanical systems (MEMS) microphone

HARMAN INT IND9 citations81

US10771875B2Sep 8, 2020

Gradient micro-electro-mechanical systems (MEMS) microphone

HARMAN INT IND0 citations49

MWM ACOUSTICS LLC

2 patents

US7646865B2Jan 12, 2010

Telephone handset coupling system

MWM ACOUSTICS LLC3 citations58

US7787643B2Aug 31, 2010

System and method for RF immunity of electret condenser microphone

MWM ACOUSTICS LLC0 citations50

AT & T BELL LAB

1 patent

US5268666ADec 7, 1993

Appliance control system providing out-of-context usage

AT & T BELL LAB230 citations93

AT & T INFORMATION SYSTEMS INC

1 patent

US4959852ASep 25, 1990

Telephone answering machine having solid state and magnetic tape storage for outgoing announcements

AT & T INFORMATION SYSTEMS INC23 citations83

BAUMHAUER JR JOHN C

1 patent

US7751575B1Jul 6, 2010

Microphone system for communication devices

BAUMHAUER JR JOHN C11 citations78

MCATEER JEFFREY P

1 patent

USD432119SOct 17, 2000

Microphone

MCATEER JEFFREY P1 citations44