Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Priority to ES0241120ApriorityCriticalpatent/ES241120A1/en
Publication of ES241120A1publicationCriticalpatent/ES241120A1/en
Electrolytic capacitor device comprising a tantalum or columbium anode covered with a dielectric oxide film, an electrolyte and a cathode, characterized in that the surface of the cathode is covered with a fluffy layer of one of the metals of the platinum group . (Machine-translation by Google Translate, not legally binding)
ES0241120A1958-03-311958-03-31Electrolytic condenser device (Machine-translation by Google Translate, not legally binding)
ExpiredES241120A1
(en)
Improvements in the manufacture of electric condensers with oxide layer as dielectric grown on an electrode (Machine-translation by Google Translate, not legally binding)