Patents Assigned to I. Beller - Justia Patents Search

Patents Assigned to I. Beller

Audio-frequency converter apparatus, installation including said apparatus for treating subjects suffering from audio-phonatory and auditive-verbal disorders, and a method of using such an installation

Patent number: 4895519

Abstract: Audio-frequency converter apparatus, in particular for treating subjects suffering from audio-phonatory disorders, the apparatus being suitable for generating, on the basis of an input audio frequency signal, a parametric signal for application via an electro-acoustic transducer to a person being treated.

Type: Grant

Filed: November 23, 1987

Date of Patent: January 23, 1990

Assignee: I. Beller

Inventors: Isi Beller, Boris Fradin
Audio-frequency converter apparatus, for treating subjects suffering from audio-phonatory and auditive-verbal disorders, and a method of using the apparatus

Patent number: 4708657

Abstract: Audio frequency converter apparatus, in particular for treating subjects suffering from audio-phonatory disorders, the apparatus being suitable for generating, on the basis of an input audio frequency signal, a parametric signal for application via an electro-acoustic transducer to a person being treated.

Type: Grant

Filed: July 18, 1985

Date of Patent: November 24, 1987

Assignee: I. Beller

Inventors: Isi Beller, Boris Fradin