Johan Hellgren

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Linkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Listening system with an improved feedback cancellation system, a m...
- Patent number 9,338,562
- Issue date May 10, 2016
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Listening system with an improved feedback cancellation system, a m...
- Patent number 8,798,297
- Issue date Aug 5, 2014
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid system with feedback arrangement to predict and cancel...
- Patent number 8,687,832
- Issue date Apr 1, 2014
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generation of probe noise in a feedback cancellation system
- Patent number 8,538,052
- Issue date Sep 17, 2013
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio system with feedback detection means
- Patent number 8,477,952
- Issue date Jul 2, 2013
- Oticon A/S
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to reduce the power consumation of a digital filter bank ana...
- Patent number 5,436,859
- Issue date Jul 25, 1995
- Thomas Lunner
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LISTENING SYSTEM WITH AN IMPROVED FEEDBACK CANCELLATION SYSTEM, A M...
- Publication number 20140355802
- Publication date Dec 4, 2014
- Thomas Bo ELMEDYB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio System with Feedback Detection Means
- Publication number 20110176685
- Publication date Jul 21, 2011
- OTICON A/S
- Thomas Bo ELMEDYB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID SYSTEM WITH FEEDBACK ARRANGEMENT TO PREDICT AND CANCEL...
- Publication number 20100254555
- Publication date Oct 7, 2010
- OTICON A/S
- Thomas Bo ELMEDYB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATION OF PROBE NOISE IN A FEEDBACK CANCELLATION SYSTEM
- Publication number 20100183164
- Publication date Jul 22, 2010
- Thomas Bo Elmedyb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LISTENING SYSTEM WITH AN IMPROVED FEEDBACK CANCELLATION SYSTEM, A M...
- Publication number 20090196445
- Publication date Aug 6, 2009
- OTICON A/S
- Thomas Bo ELMEDYB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE