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Inventor

KUBLI ROBERT A

US9 patents
⚠️ This page may combine multiple inventors who share the name “KUBLI ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

4 patents
US5303307AApr 12, 1994

Adjustable filter for differential microphones

AT & T BELL LAB34 citations92
US4965775AOct 23, 1990

Image derived directional microphones

AT & T BELL LAB35 citations92
US4555598ANov 26, 1985

Teleconferencing acoustic transducer

AT & T BELL LAB24 citations81
US4598590AJul 8, 1986

Electret transducer for blood pressure measurement

AT & T BELL LAB12 citations73

LUCENT TECHNOLOGIES INC

2 patents
US5586191ADec 17, 1996

Adjustable filter for differential microphones

LUCENT TECHNOLOGIES INC49 citations95
US5636287AJun 3, 1997

Apparatus and method for the active control of air moving device noise

LUCENT TECHNOLOGIES INC64 citations94

AT & T CORP

1 patent
US5388163AFeb 7, 1995

Electret transducer array and fabrication technique

AT & T CORP89 citations96

MH ACOUSTICS LLC

1 patent
US7587054B2Sep 8, 2009

Audio system based on at least second-order eigenbeams

MH ACOUSTICS LLC24 citations92

ELKO GARY W

1 patent
US8433075B2Apr 30, 2013

Audio system based on at least second-order eigenbeams

ELKO GARY W13 citations83