AT314689B - Process for producing dielectrically acting oxide layers on anode foils made of aluminum for electrolytic capacitors - Google Patents

Process for producing dielectrically acting oxide layers on anode foils made of aluminum for electrolytic capacitors

Info

Publication number
AT314689B
AT314689B AT471172A AT471172A AT314689B AT 314689 B AT314689 B AT 314689B AT 471172 A AT471172 A AT 471172A AT 471172 A AT471172 A AT 471172A AT 314689 B AT314689 B AT 314689B
Authority
AT
Austria
Prior art keywords
aluminum
oxide layers
electrolytic capacitors
anode foils
foils made
Prior art date
Application number
AT471172A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT314689B publication Critical patent/AT314689B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029Processes of manufacture
    • H01G9/0032Processes of manufacture formation of the dielectric layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
AT471172A 1971-08-16 1972-05-31 Process for producing dielectrically acting oxide layers on anode foils made of aluminum for electrolytic capacitors AT314689B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712141004 DE2141004C3 (en) 1971-08-16 1971-08-16 Process for the production of dielectrically acting oxide layers on anode foils made of aluminum for electrolytic capacitors

Publications (1)

Publication Number Publication Date
AT314689B true AT314689B (en) 1974-04-25

Family

ID=5816877

Family Applications (1)

Application Number Title Priority Date Filing Date
AT471172A AT314689B (en) 1971-08-16 1972-05-31 Process for producing dielectrically acting oxide layers on anode foils made of aluminum for electrolytic capacitors

Country Status (7)

Country Link
JP (1) JPS4831451A (en)
AT (1) AT314689B (en)
BE (1) BE787596A (en)
DE (1) DE2141004C3 (en)
FR (1) FR2149406A1 (en)
IT (1) IT963950B (en)
NL (1) NL7207612A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246468A (en) * 1975-10-08 1977-04-13 Marukon Denshi Kk Method of oxidizing positive electrode of aluminum foil for electrolytic capacitor
JPS5834924B2 (en) * 1975-10-08 1983-07-29 エルナ−株式会社 Electrical capacitor aluminum
DE2836878C2 (en) * 1978-08-23 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Process for the anodic production of hydrophobic oxide layers on aluminum foils for electrolytic capacitors

Also Published As

Publication number Publication date
DE2141004B2 (en) 1974-07-18
NL7207612A (en) 1973-02-20
IT963950B (en) 1974-01-21
DE2141004C3 (en) 1975-02-27
FR2149406A1 (en) 1973-03-30
DE2141004A1 (en) 1973-02-22
JPS4831451A (en) 1973-04-25
BE787596A (en) 1972-12-18
FR2149406B1 (en) 1976-03-12

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee