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 capacitorsInfo
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 239000003990 capacitor Substances 0.000 title 1
- 239000011888 foil Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
- H01G9/0032—Processes 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)
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)
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 |
-
1971
- 1971-08-16 DE DE19712141004 patent/DE2141004C3/en not_active Expired
-
1972
- 1972-05-31 AT AT471172A patent/AT314689B/en not_active IP Right Cessation
- 1972-06-05 NL NL7207612A patent/NL7207612A/xx unknown
- 1972-08-02 JP JP47077570A patent/JPS4831451A/ja active Pending
- 1972-08-10 FR FR7228903A patent/FR2149406A1/en active Granted
- 1972-08-11 IT IT2811072A patent/IT963950B/en active
- 1972-08-16 BE BE787596A patent/BE787596A/en unknown
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 |