Stefan Barkarö

Person

Solna, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Echo canceling arrangement
- Patent number 8,588,403
- Issue date Nov 19, 2013
- Lantiq Deutschland GmbH
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceling arrangement
- Patent number 7,839,993
- Issue date Nov 23, 2010
- Lantiq Deutschland GmbH
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal level adjustment arrangement
- Patent number 6,728,366
- Issue date Apr 27, 2004
- Telefonaktiebolaget LM Ericsson
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an arrangement for securing an ADSL connection
- Patent number 6,687,370
- Issue date Feb 3, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo and distortion cancellation arrangement
- Patent number 6,636,605
- Issue date Oct 21, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Randahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an arrangement for securing an ADSL connection
- Patent number 6,625,175
- Issue date Sep 23, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Randahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and arrangement for securing an ADSL connection
- Patent number 6,542,520
- Issue date Apr 1, 2003
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for reducing power dissipation in a line driver
- Patent number 6,407,578
- Issue date Jun 18, 2002
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating a ringing signal
- Patent number 6,167,135
- Issue date Dec 26, 2000
- Telefonaktiebolaget LM Ericsson
- Stefan Barkaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Buck boost switching regulator
- Patent number 5,949,224
- Issue date Sep 7, 1999
- Telefonaktiebolaget LM Ericsson
- Stefan Barkaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ECHO CANCELING ARRANGEMENT
- Publication number 20100289523
- Publication date Nov 18, 2010
- Stefan Barkaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Broadband XDSL transceiver
- Publication number 20050286710
- Publication date Dec 29, 2005
- Infineon Technologies AG
- Stefan Barkaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Class-D line driver arrangement
- Publication number 20050156664
- Publication date Jul 21, 2005
- Torbjorn Randahl
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Echo canceling arrangement
- Publication number 20040218754
- Publication date Nov 4, 2004
- Stefan Barkaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and arrangement for reducing power consumption of a line driver
- Publication number 20040196873
- Publication date Oct 7, 2004
- Stefan Barkaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Arrangement for reducing power dissipation in a line driver
- Publication number 20010004387
- Publication date Jun 21, 2001
- Stefan Barkarö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Stefan Barkarö

Person

Patents Grantslast 30 patents

Echo canceling arrangement

Echo canceling arrangement

Signal level adjustment arrangement

Method and an arrangement for securing an ADSL connection

Echo and distortion cancellation arrangement

Method and an arrangement for securing an ADSL connection

Method and arrangement for securing an ADSL connection

Arrangement for reducing power dissipation in a line driver

Method and apparatus for generating a ringing signal

Buck boost switching regulator

Patents Applicationslast 30 patents

ECHO CANCELING ARRANGEMENT

Broadband XDSL transceiver

Class-D line driver arrangement

Echo canceling arrangement

Method and arrangement for reducing power consumption of a line driver

Arrangement for reducing power dissipation in a line driver