Inventor

HELLBERG HENRIK

SE9 patents

⚠️ This page may combine multiple inventors who share the name “HELLBERG HENRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

7 patents

US6542605B1Apr 1, 2003

Method and arrangement for choosing supply voltage

ERICSSON TELEFON AB L M8 citations70

US6148076ANov 14, 2000

Method and an arrangement for controlling the operating mode of a subscriber line interface circuit

ERICSSON TELEFON AB L M7 citations70

US6498849B1Dec 24, 2002

Arrangement in a subscriber line interface circuit

ERICSSON TELEFON AB L M2 citations60

US6195429B1Feb 27, 2001

Arrangement in a subscriber line interface circuit

ERICSSON TELEFON AB L M2 citations59

US6119090ASep 12, 2000

Subscriber line interface circuit which automatically adjusts the signal headroom on a telephone line and a method of doing the same

ERICSSON TELEFON AB L M2 citations59

US5960076ASep 28, 1999

Method and apparatus for determining the deviation of longitudinal signal components from a predetermined value

ERICSSON TELEFON AB L M3 citations53

US6239648B1May 29, 2001

System and method for dissipating heat in an electric device

ERICSSON TELEFON AB L M0 citations49

INFINEON TECHNOLOGIES AG

1 patent

US7098723B2Aug 29, 2006

Semiconductor circuit regulator

INFINEON TECHNOLOGIES AG3 citations61

INFINEON TECHNOLOGIES WIRELESS

1 patent

US6973181B2Dec 6, 2005

Method of generating a ring signal in a subscriber line interface circuit technical field

INFINEON TECHNOLOGIES WIRELESS1 citations49