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Inventor profile of:

Kaj Ullén

City:

Bjarred

Country:

Sweden

Published Applications:

10

Last publication date:

2014-04-10

Top Assignees for applications by Kaj Ullén

The entities that hold a legal rights for patent applications filed by inventor Ullén Kaj:

SONY ERICSSON MOBILE COMMUNICATIONS AB 10 Lund, Sweden
Sony Corporation 5 Tokyo, Japan
Sony Mobile Communications AB 4 Lund, Sweden
SONY MOBILE COMMUNICATIONS INC. 1 Tokyo, Japan

Recent patent applications by Ullén Kaj

Kaj Ullén from Bjarred, SE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-04-10

US20140098977A1

Reducing a disturbance on a signal path of a semiconductor switch

#2 | 2012-12-06

US20120308041A1

Circuit assembly for processing an electrical signal of a microphone

#3 | 2012-05-10

US20120116753A1

Method and device for reducing interference in an audio signal during a call

#4 | 2010-11-04

US20100277348A1

Mobile phone with improved keyboard scanning and component reduction and method

#5 | 2010-03-25

US20100073091A1

Circuit arrangement for providing an analog signal, and electronic apparatus

#6 | 2010-03-25

US20100073079A1

BIAS ARRANGEMENT AND APPARATUS

#7 | 2010-03-25

US20100073072A1

Biasing arrangement, electronic apparatus, biasing method, and computer program

#8 | 2010-01-14

US20100007407A1

CIRCUIT FOR GENERATING A NEGATIVE VOLTAGE SUPPLY SIGNAL, AND ASSOCIATED POWER SUPPLY DEVICE AND PORTABLE ELECTRONIC APPARATUS

#9 | 2009-12-31

US20090325633A1

Method for reducing a disturbance in an output signal caused by a disturbing signal in a multiport connector, multiport connector circuit, and mobile device

#10 | 2009-12-17

US20090310798A1

Method for reducing a disturbance in an input signal caused by an output signal in a multi-port connector, multi-port connector, and mobile device

InventorID:

718456 ⎘