FILIM CAPACTIOR ABD FLIM FOR A FLIM CAPACITOR
778/MAS/2002 A (778/MAS/2002)
Filed on 2002-10-22
Publication date 2007-08-03
The capacitor according to the invention is wound from at least one film (1) comprising 'a carrier film (3) - serving as dielectric -with at least one conductor layer (4). It has an internal series circuit. The latter is brought about by the conductor layer (4) applied on the dielectric or the conductor layers being divided into sectors (4.1, 4.2) which are mutually arranged and, if appropriate, connected to one another in such a way' that a plurality of series-connected elementary capacitors are formed. It is distinguished essentially by the fact that a current path structure is formed on the sectors, the conductor layer (4) having a high sheet resistance for the purpose of reducing breakdown-governed capacitance losses and the current paths (5, 6) of the current path structure having a significantly reduced sheet resistance for the purpose of reducing the total sheet resistance.
Applicant
ABB RESEARCH LTD
AFFLOTERASTRASSE 52, CH-8050 ZURICH Switzerland
Inventor
CARLEN MARTIN, OHLER CHRISTIAN
International Information
Classification
H01G 04/018
Publication number
NA