FR2376908B1 - - Google Patents
Info
- Publication number
- FR2376908B1 FR2376908B1 FR7700329A FR7700329A FR2376908B1 FR 2376908 B1 FR2376908 B1 FR 2376908B1 FR 7700329 A FR7700329 A FR 7700329A FR 7700329 A FR7700329 A FR 7700329A FR 2376908 B1 FR2376908 B1 FR 2376908B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700329A FR2376908A1 (fr) | 1977-01-07 | 1977-01-07 | Perfectionnement au traitement de surface des anodes de condensateurs au tantale |
| NL7714173A NL7714173A (nl) | 1977-01-07 | 1977-12-21 | Werkwijze voor de anodische oxydatie van gefritte anoden. |
| IT69972/77A IT1091695B (it) | 1977-01-07 | 1977-12-30 | Procedimento per l ossidazione anodica di anodi sinterizzati per condensatori al tantalio |
| DE19772758807 DE2758807A1 (de) | 1977-01-07 | 1977-12-30 | Verfahren zur anodischen oxidation von tantalsinteranoden |
| GB7884A GB1542226A (en) | 1977-01-07 | 1978-01-03 | Surface treatment of tantalum anodes for electrolytic capacitors |
| US05/866,714 US4135990A (en) | 1977-01-07 | 1978-01-03 | Surface treatment of the anodes for tantalum capacitors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700329A FR2376908A1 (fr) | 1977-01-07 | 1977-01-07 | Perfectionnement au traitement de surface des anodes de condensateurs au tantale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376908A1 FR2376908A1 (fr) | 1978-08-04 |
| FR2376908B1 true FR2376908B1 (US06277897-20010821-C00009.png) | 1980-03-14 |
Family
ID=9185226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700329A Granted FR2376908A1 (fr) | 1977-01-07 | 1977-01-07 | Perfectionnement au traitement de surface des anodes de condensateurs au tantale |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2376908A1 (US06277897-20010821-C00009.png) |
-
1977
- 1977-01-07 FR FR7700329A patent/FR2376908A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376908A1 (fr) | 1978-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |