P

Inventor

BUSCH-VISHNIAC ILENE J

US10 patents
⚠️ This page may combine multiple inventors who share the name “BUSCH-VISHNIAC ILENE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL TELEPHONE LABOR INC

5 patents
US4434327AFeb 28, 1984

Electret transducer with variable actual air gap

BELL TELEPHONE LABOR INC29 citations92
US4429193AJan 31, 1984

Electret transducer with variable effective air gap

BELL TELEPHONE LABOR INC45 citations92
US4429191AJan 31, 1984

Electret transducer with variably charged electret foil

BELL TELEPHONE LABOR INC7 citations73
US4429192AJan 31, 1984

Electret transducer with variable electret foil thickness

BELL TELEPHONE LABOR INC14 citations73
US4429189AJan 31, 1984

Electret transducer with a selectively metalized backplate

BELL TELEPHONE LABOR INC4 citations60

AT & T BELL LAB

2 patents
US4558184ADec 10, 1985

Integrated capacitive transducer

AT & T BELL LAB155 citations95
US4598590AJul 8, 1986

Electret transducer for blood pressure measurement

AT & T BELL LAB12 citations73

UNIV TEXAS

1 patent
US5367373ANov 22, 1994

Noncontact position measurement systems using optical sensors

UNIV TEXAS53 citations92

UNIV JOHNS HOPKINS

1 patent
US9484524B2Nov 1, 2016

Piezoelectric compositions

UNIV JOHNS HOPKINS3 citations71

YU MICHAEL

1 patent
US8641919B2Feb 4, 2014

Piezoelectric compositions

YU MICHAEL4 citations71