FR2149406B1 - - Google Patents
Info
- Publication number
- FR2149406B1 FR2149406B1 FR7228903A FR7228903A FR2149406B1 FR 2149406 B1 FR2149406 B1 FR 2149406B1 FR 7228903 A FR7228903 A FR 7228903A FR 7228903 A FR7228903 A FR 7228903A FR 2149406 B1 FR2149406 B1 FR 2149406B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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 (de) | 1971-08-16 | 1971-08-16 | Verfahren zur Herstellung von dielektrisch wirkenden Oxidschichten auf Anodenfolien aus Aluminium für Elektrolytkondensatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2149406A1 FR2149406A1 (en) | 1973-03-30 |
| FR2149406B1 true FR2149406B1 (it) | 1976-03-12 |
Family
ID=5816877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7228903A Granted FR2149406A1 (en) | 1971-08-16 | 1972-08-10 | Anodised aluminium anode - for electrolytic capacitors |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4831451A (it) |
| AT (1) | AT314689B (it) |
| BE (1) | BE787596A (it) |
| DE (1) | DE2141004C3 (it) |
| FR (1) | FR2149406A1 (it) |
| IT (1) | IT963950B (it) |
| NL (1) | NL7207612A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834924B2 (ja) * | 1975-10-08 | 1983-07-29 | エルナ−株式会社 | デンカイコンデンサヨウアルミニウム ノ ヨウキヨクサカホウホウ |
| JPS5246468A (en) * | 1975-10-08 | 1977-04-13 | Marukon Denshi Kk | Method of oxidizing positive electrode of aluminum foil for electrolytic capacitor |
| DE2836878C2 (de) * | 1978-08-23 | 1984-05-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur anodischen Herstellung hydrophober Oxidschichten auf Aluminium- Folien für Elektrolytkondensatoren |
-
1971
- 1971-08-16 DE DE19712141004 patent/DE2141004C3/de not_active Expired
-
1972
- 1972-05-31 AT AT471172A patent/AT314689B/de 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/fr active Granted
- 1972-08-11 IT IT2811072A patent/IT963950B/it active
- 1972-08-16 BE BE787596A patent/BE787596A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE787596A (fr) | 1972-12-18 |
| IT963950B (it) | 1974-01-21 |
| FR2149406A1 (en) | 1973-03-30 |
| JPS4831451A (it) | 1973-04-25 |
| AT314689B (de) | 1974-04-25 |
| DE2141004A1 (de) | 1973-02-22 |
| NL7207612A (it) | 1973-02-20 |
| DE2141004B2 (de) | 1974-07-18 |
| DE2141004C3 (de) | 1975-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |