Kaj Ullen

Person

Lund, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Reducing a disturbance on a signal path of a semiconductor switch
- Patent number 9,407,256
- Issue date Aug 2, 2016
- Sony Corporation
- Peter Körner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit assembly for processing an electrical signal of a microphone
- Patent number 9,077,342
- Issue date Jul 7, 2015
- Sony Corporation
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for reducing interference in an audio signal duri...
- Patent number 8,818,542
- Issue date Aug 26, 2014
- Sony Corporation
- Jonny Strandh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing a disturbance in an input signal caused by an o...
- Patent number 8,666,091
- Issue date Mar 4, 2014
- Sony Corporation
- Kaj Ullén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile phone with improved keyboard scanning and component reductio...
- Patent number 8,421,651
- Issue date Apr 16, 2013
- Sony Corporation
- Magnus Birch
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Biasing arrangement, electronic apparatus, biasing method, and comp...
- Patent number 8,326,255
- Issue date Dec 4, 2012
- Sony Ericsson Mobile Communications AB
- Kaj Ullen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for providing an analog signal, and electronic...
- Patent number 7,800,443
- Issue date Sep 21, 2010
- Sony Ericsson Mobile Communications AB
- Peter Körner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUCING A DISTURBANCE ON A SIGNAL PATH OF A SEMICONDUCTOR SWITCH
- Publication number 20140098977
- Publication date Apr 10, 2014
- Sony Ericsson Mobile Communications AB
- Peter KORNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE CROSSTALK REJECTION
- Publication number 20130156238
- Publication date Jun 20, 2013
- SONY MOBILE COMMUNICATIONS AB
- Magnus Birch
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CIRCUIT ASSEMBLY FOR PROCESSING AN ELECTRICAL SIGNAL OF A MICROPHONE
- Publication number 20120308041
- Publication date Dec 6, 2012
- Sony Ericsson Mobile Communications AB
- Magnus Birch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR REDUCING INTERFERENCE IN AN AUDIO SIGNAL DURI...
- Publication number 20120116753
- Publication date May 10, 2012
- Sony Ericsson Mobile Communications AB
- Jonny STRANDH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE PHONE WITH IMPROVED KEYBOARD SCANNING AND COMPONENT REDUCTIO...
- Publication number 20100277348
- Publication date Nov 4, 2010
- Sony Ericsson Mobile Communications AB
- Magnus BIRCH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BIASING ARRANGEMENT, ELECTRONIC APPARATUS, BIASING METHOD, AND COMP...
- Publication number 20100073072
- Publication date Mar 25, 2010
- Sony Ericsson Mobile Communications AB
- Kaj ULLEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIAS ARRANGEMENT AND APPARATUS
- Publication number 20100073079
- Publication date Mar 25, 2010
- Sony Ericsson Mobile Communications AB
- Kaj ULLEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT ARRANGEMENT FOR PROVIDING AN ANALOG SIGNAL, AND ELECTRONIC...
- Publication number 20100073091
- Publication date Mar 25, 2010
- Sony Ericsson Mobile Communications AB
- Peter KORNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT FOR GENERATING A NEGATIVE VOLTAGE SUPPLY SIGNAL, AND ASSOCI...
- Publication number 20100007407
- Publication date Jan 14, 2010
- Sony Ericsson Mobile Communications AB
- Kiril TRAJKOVSKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for reducing a disturbance in an output signal caused by a d...
- Publication number 20090325633
- Publication date Dec 31, 2009
- Sony Ericsson Mobile Communications AB
- Peter Koerner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for reducing a disturbance in an input signal caused by an o...
- Publication number 20090310798
- Publication date Dec 17, 2009
- Sony Ericsson Mobile Communications AB
- Kaj Ullen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Reducing a disturbance on a signal path of a semiconductor switch

Circuit assembly for processing an electrical signal of a microphone

Method and device for reducing interference in an audio signal duri...

Method for reducing a disturbance in an input signal caused by an o...

Mobile phone with improved keyboard scanning and component reductio...

Biasing arrangement, electronic apparatus, biasing method, and comp...

Circuit arrangement for providing an analog signal, and electronic...

Patents Applicationslast 30 patents

REDUCING A DISTURBANCE ON A SIGNAL PATH OF A SEMICONDUCTOR SWITCH

ADAPTIVE CROSSTALK REJECTION

CIRCUIT ASSEMBLY FOR PROCESSING AN ELECTRICAL SIGNAL OF A MICROPHONE

METHOD AND DEVICE FOR REDUCING INTERFERENCE IN AN AUDIO SIGNAL DURI...

MOBILE PHONE WITH IMPROVED KEYBOARD SCANNING AND COMPONENT REDUCTIO...

BIASING ARRANGEMENT, ELECTRONIC APPARATUS, BIASING METHOD, AND COMP...

BIAS ARRANGEMENT AND APPARATUS

CIRCUIT ARRANGEMENT FOR PROVIDING AN ANALOG SIGNAL, AND ELECTRONIC...

CIRCUIT FOR GENERATING A NEGATIVE VOLTAGE SUPPLY SIGNAL, AND ASSOCI...

Method for reducing a disturbance in an output signal caused by a d...

Method for reducing a disturbance in an input signal caused by an o...