CH307013A - Verfahren zur elektrolytischen Ätzung von Kondensatorelektroden aus Tantal. - Google Patents
Verfahren zur elektrolytischen Ätzung von Kondensatorelektroden aus Tantal.Info
- Publication number
- CH307013A CH307013A CH307013DA CH307013A CH 307013 A CH307013 A CH 307013A CH 307013D A CH307013D A CH 307013DA CH 307013 A CH307013 A CH 307013A
- Authority
- CH
- Switzerland
- Prior art keywords
- tantalum
- capacitor electrodes
- electrodes made
- electrolytic etching
- electrolytic
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title 1
- 238000000866 electrolytic etching Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052715 tantalum Inorganic materials 0.000 title 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
- H01G9/055—Etched foil electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/08—Etching of refractory metals
-
- 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
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Weting (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US307013XA | 1950-08-29 | 1950-08-29 | |
| US772290XA | 1952-12-17 | 1952-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH307013A true CH307013A (de) | 1955-05-15 |
Family
ID=26706363
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH307013D CH307013A (de) | 1950-08-29 | 1951-08-27 | Verfahren zur elektrolytischen Ätzung von Kondensatorelektroden aus Tantal. |
| CH311511D CH311511A (de) | 1950-08-29 | 1952-06-24 | Verfahren zur elektrolytischen Ätzung von Kondensatorelektroden aus Tantal. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH311511D CH311511A (de) | 1950-08-29 | 1952-06-24 | Verfahren zur elektrolytischen Ätzung von Kondensatorelektroden aus Tantal. |
Country Status (6)
| Country | Link |
|---|---|
| BE (3) | BE525144A (de) |
| CH (2) | CH307013A (de) |
| DE (2) | DE925330C (de) |
| FR (4) | FR1078317A (de) |
| GB (3) | GB691509A (de) |
| NL (4) | NL170580B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441936A (zh) * | 2018-04-19 | 2018-08-24 | 湖南工业大学 | 一种海绵状钽片的制备方法 |
| CN108456917A (zh) * | 2018-04-19 | 2018-08-28 | 湖南工业大学 | 一种多孔钽片的制备方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775553A (en) * | 1952-12-31 | 1956-12-25 | Sprague Electric Co | Electrolytic etching process for electrolytic capacitors |
| US2834926A (en) * | 1954-11-16 | 1958-05-13 | Mallory & Co Inc P R | Tantalum electrolytic capacitor with iron chloride depolarizer |
| DE1191912B (de) * | 1954-11-25 | 1965-04-29 | Siemens Ag | Verfahren zur Herstellung von Tieftemperatur-Elektrolytkondensatoren mit Papier als Abstandshalter |
| NL93969C (de) * | 1955-05-09 | |||
| US3070522A (en) * | 1957-11-08 | 1962-12-25 | Sprague Electric Co | Process for electrochemically etching tantalum foil |
| NL291334A (de) * | 1962-04-27 | |||
| CN113745007B (zh) * | 2021-08-24 | 2023-03-28 | 西安交通大学 | 一种钽电解电容器阳极箔的电化学腐蚀扩容工艺 |
| CN116288636B (zh) * | 2023-02-06 | 2024-05-03 | 安徽格兰科新材料技术有限公司 | 一种耐高压有序多孔钽箔及其制备方法与应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2035022A (en) * | 1931-03-28 | 1936-03-24 | Sprague Specialties Co | Electrolytic device |
| US2183091A (en) * | 1936-07-20 | 1939-12-12 | Philips Nv | Electrolytic cell |
-
0
- BE BE505482D patent/BE505482A/xx unknown
- BE BE512764D patent/BE512764A/xx unknown
- BE BE525144D patent/BE525144A/xx unknown
- NL NL77804D patent/NL77804C/xx active
- NL NL80311D patent/NL80311C/xx active
- NL NL7017503.A patent/NL163609B/xx unknown
- NL NLAANVRAGE7613247,A patent/NL170580B/xx unknown
-
1951
- 1951-08-21 GB GB19697/51A patent/GB691509A/en not_active Expired
- 1951-08-27 CH CH307013D patent/CH307013A/de unknown
- 1951-08-28 DE DEI4557A patent/DE925330C/de not_active Expired
- 1951-08-28 FR FR1078317D patent/FR1078317A/fr not_active Expired
-
1952
- 1952-06-03 GB GB13966/52A patent/GB702877A/en not_active Expired
- 1952-06-24 CH CH311511D patent/CH311511A/de unknown
- 1952-07-04 FR FR63070D patent/FR63070E/fr not_active Expired
-
1953
- 1953-12-09 DE DEG13258A patent/DE942004C/de not_active Expired
- 1953-12-15 FR FR1095024D patent/FR1095024A/fr not_active Expired
- 1953-12-15 GB GB34927/53A patent/GB772290A/en not_active Expired
-
1956
- 1956-05-09 FR FR69991D patent/FR69991E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108441936A (zh) * | 2018-04-19 | 2018-08-24 | 湖南工业大学 | 一种海绵状钽片的制备方法 |
| CN108456917A (zh) * | 2018-04-19 | 2018-08-28 | 湖南工业大学 | 一种多孔钽片的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE505482A (de) | |
| FR1095024A (fr) | 1955-05-26 |
| GB702877A (en) | 1954-01-27 |
| NL170580B (nl) | |
| NL77804C (de) | |
| BE512764A (de) | |
| NL80311C (de) | |
| FR63070E (fr) | 1955-07-15 |
| DE942004C (de) | 1956-04-26 |
| CH311511A (de) | 1955-11-30 |
| BE525144A (de) | |
| NL163609B (nl) | |
| FR1078317A (fr) | 1954-11-17 |
| FR69991E (fr) | 1959-01-30 |
| DE925330C (de) | 1955-03-17 |
| GB691509A (en) | 1953-05-13 |
| GB772290A (en) | 1957-04-10 |
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