Roger Kihlberg

Person

Varnamo, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Beacon system to improve wireless audio communication between heads...
- Patent number 11,438,946
- Issue date Sep 6, 2022
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice-activated sound encoding for headsets using frequency domain...
- Patent number 11,418,866
- Issue date Aug 16, 2022
- 3M Innovative Properties Company
- Stefan M. Apelqvist
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Beacon system to improve wireless audio communication between heads...
- Patent number 10,939,487
- Issue date Mar 2, 2021
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Beacon system to improve wireless audio communication between heads...
- Patent number 10,681,756
- Issue date Jun 9, 2020
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of retrofitting a hearing protector, and a hearing protector
- Patent number 10,561,532
- Issue date Feb 18, 2020
- 3M Innovative Properties Company
- Van Cuong Bui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Respirator mask speech enhancement apparatus and method
- Patent number 10,166,416
- Issue date Jan 1, 2019
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Respirator mask speech enhancement apparatus and method
- Patent number 9,517,366
- Issue date Dec 13, 2016
- 3M Innovative Properties Company
- Roger Kihlberg
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Respirator mask speech enhancement apparatus and method
- Patent number 9,498,658
- Issue date Nov 22, 2016
- 3M Innovative Properties Company
- Roger Kihlberg
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Channel allocation in DECT telecommunication systems
- Patent number 8,649,301
- Issue date Feb 11, 2014
- 3M Svenska AB
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of limiting the maximum permitted sound volume in an earphon...
- Patent number 8,223,994
- Issue date Jul 17, 2012
- 3M Svenska Aktiebolag
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radiation sensor device
- Patent number 6,841,784
- Issue date Jan 11, 2005
- Ray Therapy Imaging AB
- Anders Brahme
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...
- Publication number 20210153275
- Publication date May 20, 2021
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE-ACTIVATED SOUND ENCODING FOR HEADSETS USING FREQUENCY DOMAIN...
- Publication number 20210014599
- Publication date Jan 14, 2021
- 3M Innovative Properties Company
- Stefan M. Apelqvist
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMMUNICATION DEVICE AND NETWORK USING TDMA RADIO COMMUNICATION PRO...
- Publication number 20200413399
- Publication date Dec 31, 2020
- 3M Innovative Properties Company
- Roger KIHLBERG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...
- Publication number 20200260510
- Publication date Aug 13, 2020
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A Method Of Retrofitting A Hearing Protector, And A Hearing Protector
- Publication number 20190314207
- Publication date Oct 17, 2019
- 3M Innovative Properties Company
- Van Cuong Bui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...
- Publication number 20180227975
- Publication date Aug 9, 2018
- 3M Innovative Properties Company
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND NETWORK USING TDMA RADIO COMMUNICATION PRO...
- Publication number 20180167940
- Publication date Jun 14, 2018
- 3M Innovative Properties Company
- Roger KIHLBERG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD
- Publication number 20160101301
- Publication date Apr 14, 2016
- 3M Innovative Properties Company
- Roger Kihlberg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD
- Publication number 20140216447
- Publication date Aug 7, 2014
- 3M Innovative Properties Company
- Roger Kihlberg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD
- Publication number 20140216448
- Publication date Aug 7, 2014
- 3M Innovative Properties Company
- Roger Kihlberg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Channel Allocation In DECT Telecommunication Systems
- Publication number 20100284361
- Publication date Nov 11, 2010
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A METHOD AND AN APPARATUS FOR DAMPING A SONIC SIGNAL
- Publication number 20100128903
- Publication date May 27, 2010
- 3 M SVENSKA AB
- Roger Kihlberg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD OF LIMITING THE MAXIMUM PERMITTED SOUND VOLUME IN AN EARPHON...
- Publication number 20090252349
- Publication date Oct 8, 2009
- PELTOR AB
- Roger Kihlberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiation sensor device
- Publication number 20040004189
- Publication date Jan 8, 2004
- Anders Brahme
- G01 - MEASURING TESTING

Roger Kihlberg

Person

Patents Grantslast 30 patents

Beacon system to improve wireless audio communication between heads...

Voice-activated sound encoding for headsets using frequency domain...

Beacon system to improve wireless audio communication between heads...

Beacon system to improve wireless audio communication between heads...

Method of retrofitting a hearing protector, and a hearing protector

Respirator mask speech enhancement apparatus and method

Respirator mask speech enhancement apparatus and method

Respirator mask speech enhancement apparatus and method

Channel allocation in DECT telecommunication systems

Method of limiting the maximum permitted sound volume in an earphon...

Radiation sensor device

Patents Applicationslast 30 patents

BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...

VOICE-ACTIVATED SOUND ENCODING FOR HEADSETS USING FREQUENCY DOMAIN...

COMMUNICATION DEVICE AND NETWORK USING TDMA RADIO COMMUNICATION PRO...

BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...

A Method Of Retrofitting A Hearing Protector, And A Hearing Protector

BEACON SYSTEM TO IMPROVE WIRELESS AUDIO COMMUNICATION BETWEEN HEADS...

COMMUNICATION DEVICE AND NETWORK USING TDMA RADIO COMMUNICATION PRO...

RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD

RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD

RESPIRATOR MASK SPEECH ENHANCEMENT APPARATUS AND METHOD

Channel Allocation In DECT Telecommunication Systems

A METHOD AND AN APPARATUS FOR DAMPING A SONIC SIGNAL

METHOD OF LIMITING THE MAXIMUM PERMITTED SOUND VOLUME IN AN EARPHON...

Radiation sensor device