GB1145061A - Improvements in or relating to electrolytic capacitors - Google Patents
Improvements in or relating to electrolytic capacitorsInfo
- Publication number
- GB1145061A GB1145061A GB12874/66A GB1287466A GB1145061A GB 1145061 A GB1145061 A GB 1145061A GB 12874/66 A GB12874/66 A GB 12874/66A GB 1287466 A GB1287466 A GB 1287466A GB 1145061 A GB1145061 A GB 1145061A
- Authority
- GB
- United Kingdom
- Prior art keywords
- regions
- pellet
- outer regions
- impregnant
- march
- Prior art date
- 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
- 239000003990 capacitor Substances 0.000 title abstract 3
- 239000008188 pellet Substances 0.000 abstract 5
- 239000011148 porous material Substances 0.000 abstract 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 2
- 238000007743 anodising Methods 0.000 abstract 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 abstract 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000000638 solvent extraction Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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)
- Powder Metallurgy (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH420465A CH458541A (de) | 1965-03-25 | 1965-03-25 | Verfahren zur Formierung von Kondensatoren und danach formierte Kondensatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1145061A true GB1145061A (en) | 1969-03-12 |
Family
ID=4271730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB12874/66A Expired GB1145061A (en) | 1965-03-25 | 1966-03-23 | Improvements in or relating to electrolytic capacitors |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496424A (en) * | 1968-02-07 | 1970-02-17 | Siemens Ag | Dielectric nb and ta electrolytic capacitors and method of producing the same |
| US3619387A (en) * | 1970-01-27 | 1971-11-09 | Bell Telephone Labor Inc | Technique for the fabrication of thin film capacitor including lead dioxide conductive films |
| US4131520A (en) * | 1977-11-10 | 1978-12-26 | Sprague Electric Company | Two-stage anodization of capacitor electrodes |
| US4278513A (en) * | 1980-06-30 | 1981-07-14 | Sprague Electric Company | Two-stage differential anodization process |
| US6261434B1 (en) * | 1999-10-19 | 2001-07-17 | Kemet Electronics Corporation | Differential anodization process for electrolytic capacitor anode bodies |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2989447A (en) * | 1961-06-20 | Manufacture of dry electrolytic devices | ||
| US2668936A (en) * | 1948-05-26 | 1954-02-09 | Sprague Electric Co | Electrical condenser |
| US2647079A (en) * | 1948-06-03 | 1953-07-28 | Sprague Electric Co | Production of insulated condenser electrodes |
| US2930951A (en) * | 1957-07-08 | 1960-03-29 | Gen Electric | Electrical capacitor |
| CH422160A (de) * | 1963-06-24 | 1966-10-15 | Ciba Geigy | Verfahren zur Herstellung eines trockenen Elektrolytkondensators |
| US3365378A (en) * | 1963-12-31 | 1968-01-23 | Ibm | Method of fabricating film-forming metal capacitors |
| US3231800A (en) * | 1964-10-15 | 1966-01-25 | Sprague Electric Co | Electrical capacitor |
-
1965
- 1965-03-25 CH CH420465A patent/CH458541A/de unknown
-
1966
- 1966-03-10 US US533268A patent/US3415722A/en not_active Expired - Lifetime
- 1966-03-22 BE BE678263D patent/BE678263A/xx unknown
- 1966-03-23 GB GB12874/66A patent/GB1145061A/en not_active Expired
- 1966-03-24 NL NL6603893A patent/NL6603893A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH458541A (de) | 1968-06-30 |
| US3415722A (en) | 1968-12-10 |
| BE678263A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-22 |
| NL6603893A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-09-26 |
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