ALUMINUM ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR AND ELECTROLYITC CAPACITOR USING THE FOIL

ALUMINUM ELECTRODE FOIL FOR ELECTROLYTIC CAPACITOR AND ELECTROLYITC CAPACITOR USING THE FOIL

AN ALUMINUM ELECTRODE FOIL (1) FOR AN ELECTROLYTIC CAPACITOR HAS A SPONGE-LIKE ETCHING LAYER (2) FORMED ON AT LEAST ONE OF THE SURFACES THEREOF, AND THE SPONGE-LIKE ETCHING LAYER (2) IS REDUCED IN A DIRECTION OF THICKNESS. THE ALUMINUM DENSITY OF THE REDUCED SPONGE-LIKE ETCHING LAYER 'D2'...

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Bibliographische Detailangaben
Hauptverfasser: EIZO ISOYAMA, ICHIZO TSUKUDA, TADAO FUJIHIRA, HIDENORI UCHI, MASAKAZU FURUKAWA
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CAPACITORS
CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
ELECTRICITY
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Zusammenfassung:AN ALUMINUM ELECTRODE FOIL (1) FOR AN ELECTROLYTIC CAPACITOR HAS A SPONGE-LIKE ETCHING LAYER (2) FORMED ON AT LEAST ONE OF THE SURFACES THEREOF, AND THE SPONGE-LIKE ETCHING LAYER (2) IS REDUCED IN A DIRECTION OF THICKNESS. THE ALUMINUM DENSITY OF THE REDUCED SPONGE-LIKE ETCHING LAYER 'D2' IS SET FROM 0.8 TO 2.2 G/CM3.