Inventor
GRAUPE DANIEL
24 patents
⚠️ This page may combine multiple inventors who share the name “GRAUPE DANIEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AURA SYSTEMS INC
4 patentsUS5822370AOct 13, 1998
Compression/decompression for preservation of high fidelity speech quality at low bandwidth
AURA SYSTEMS INC112 citations98
US5721694AFeb 24, 1998
Non-linear deterministic stochastic filtering method and system
AURA SYSTEMS INC69 citations96
US6032113AFeb 29, 2000
N-stage predictive feedback-based compression and decompression of spectra of stochastic data using convergent incomplete autoregressive models
AURA SYSTEMS INC27 citations92
US5768392AJun 16, 1998
Blind adaptive filtering of unknown signals in unknown noise in quasi-closed loop system
AURA SYSTEMS INC29 citations92
SIGMEDICS INC
3 patentsUS5070873ADec 10, 1991
Method of and apparatus for electrically stimulating quadriceps muscles of an upper motor unit paraplegic
SIGMEDICS INC163 citations96
US5092329AMar 3, 1992
Microprocessor-controlled multiplexed functional electrical stimulator for surface stimulation in paralyzed patients with safety enhancements
SIGMEDICS INC65 citations94
US5081989AJan 21, 1992
Microprocessor-controlled enhanced multiplexed functional electrical stimulator for surface stimulation in paralyzed patients
SIGMEDICS INC113 citations93
UNIV ILLINOIS
3 patentsUS5140640AAug 18, 1992
Noise cancellation system
UNIV ILLINOIS44 citations87
US7747316B2Jun 29, 2010
Blind adaptive filter extraction of fetal electrocardiogram signal estimate
UNIV ILLINOIS2 citations56
US7680531B2Mar 16, 2010
Separation of one or more fetal heart component signals from heart signal information obtained from a pregnant female
UNIV ILLINOIS4 citations53
GRAUPE DANIEL
3 patentsUS8280516B2Oct 2, 2012
Method and apparatus for closed-loop deep brain stimulation in treating neurological diseases
GRAUPE DANIEL17 citations83
US4126761ANov 21, 1978
Method of and means for processing an audio frequency signal to conceal intelligility
GRAUPE DANIEL29 citations80
US8391986B2Mar 5, 2013
Apparatus for managing a neurological disorder
GRAUPE DANIEL18 citations75