The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 01, 2005
Filed:
Mar. 18, 2003
Jari Kolehmainen, Oulu, FI;
Ilpo Kokkonen, Oulu, FI;
Jari Kolehmainen, Oulu, FI;
Ilpo Kokkonen, Oulu, FI;
Nokia Corporation, Espoo, FI;
Abstract
The invention relates to a power management arrangement which comprises, formed as a multilayer structure (), several insulating layers (); several conductive layers () functioning as reference planes; a first port (), a second port () and a third port (); a first transmission line () from the first port () to the second port (), a second transmission line () from the first port () to the third port (); means () for connecting the transmission lines () to the ports (); and at least one passive element () between the second and the third port (). In the presented power management arrangement, the first transmission line () is in an insulating layer () other than the one where the second transmission line () is.