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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/055Etched foil electrodes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/08Etching of refractory metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes 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)
  • Weting (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrolytic Production Of Metals (AREA)
BE512764D 1950-08-29 BE512764A (US20080094685A1-20080424-C00004.png)

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 (US20080094685A1-20080424-C00004.png)

Family

ID=26706363

Family Applications (3)

Application Number Title Priority Date Filing Date
BE512764D BE512764A (US20080094685A1-20080424-C00004.png) 1950-08-29
BE505482D BE505482A (US20080094685A1-20080424-C00004.png) 1950-08-29
BE525144D BE525144A (US20080094685A1-20080424-C00004.png) 1950-08-29

Family Applications After (2)

Application Number Title Priority Date Filing Date
BE505482D BE505482A (US20080094685A1-20080424-C00004.png) 1950-08-29
BE525144D BE525144A (US20080094685A1-20080424-C00004.png) 1950-08-29

Country Status (6)

Country Link
BE (3) BE525144A (US20080094685A1-20080424-C00004.png)
CH (2) CH307013A (US20080094685A1-20080424-C00004.png)
DE (2) DE925330C (US20080094685A1-20080424-C00004.png)
FR (4) FR1078317A (US20080094685A1-20080424-C00004.png)
GB (3) GB691509A (US20080094685A1-20080424-C00004.png)
NL (4) NL163609B (US20080094685A1-20080424-C00004.png)

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 (US20080094685A1-20080424-C00004.png) * 1955-05-09
US3070522A (en) * 1957-11-08 1962-12-25 Sprague Electric Co Process for electrochemically etching tantalum foil
NL291334A (US20080094685A1-20080424-C00004.png) * 1962-04-27
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
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
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
DE925330C (de) 1955-03-17
FR63070E (fr) 1955-07-15
GB691509A (en) 1953-05-13
GB702877A (en) 1954-01-27
NL77804C (US20080094685A1-20080424-C00004.png)
DE942004C (de) 1956-04-26
CH311511A (de) 1955-11-30
NL163609B (nl)
BE525144A (US20080094685A1-20080424-C00004.png)
NL80311C (US20080094685A1-20080424-C00004.png)
FR69991E (fr) 1959-01-30
CH307013A (de) 1955-05-15
NL170580B (nl)
BE505482A (US20080094685A1-20080424-C00004.png)
FR1078317A (fr) 1954-11-17
GB772290A (en) 1957-04-10
FR1095024A (fr) 1955-05-26

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