BE512764A - - Google Patents

Info

Publication number
BE512764A
BE512764A BE512764DA BE512764A BE 512764 A BE512764 A BE 512764A BE 512764D A BE512764D A BE 512764DA BE 512764 A BE512764 A BE 512764A
Authority
BE
Belgium
Application number
Priority date (The priority date 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 date listed.)
Publication of BE512764A publication Critical patent/BE512764A/xx

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
    • H01G9/004—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)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Weting (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrolytic Production Of Metals (AREA)
BE512764D 1950-08-29 BE512764A (cs)

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
BE512764A true BE512764A (cs)

Family

ID=26706363

Family Applications (3)

Application Number Title Priority Date Filing Date
BE505482D BE505482A (cs) 1950-08-29
BE512764D BE512764A (cs) 1950-08-29
BE525144D BE525144A (cs) 1950-08-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE505482D BE505482A (cs) 1950-08-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE525144D BE525144A (cs) 1950-08-29

Country Status (6)

Country Link
BE (3) BE525144A (cs)
CH (2) CH307013A (cs)
DE (2) DE925330C (cs)
FR (4) FR1078317A (cs)
GB (3) GB691509A (cs)
NL (4) NL170580B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (cs) * 1955-05-09
US3070522A (en) * 1957-11-08 1962-12-25 Sprague Electric Co Process for electrochemically etching tantalum foil
NL291334A (cs) * 1962-04-27
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE505482A (cs)
FR1095024A (fr) 1955-05-26
GB702877A (en) 1954-01-27
NL170580B (nl)
NL77804C (cs)
NL80311C (cs)
FR63070E (fr) 1955-07-15
DE942004C (de) 1956-04-26
CH311511A (de) 1955-11-30
BE525144A (cs)
NL163609B (nl)
FR1078317A (fr) 1954-11-17
FR69991E (fr) 1959-01-30
CH307013A (de) 1955-05-15
DE925330C (de) 1955-03-17
GB691509A (en) 1953-05-13
GB772290A (en) 1957-04-10

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