FR63070E - Improved Capacitor Manufacturing Process - Google Patents

Improved Capacitor Manufacturing Process

Info

Publication number
FR63070E
FR63070E FR63070DA FR63070E FR 63070 E FR63070 E FR 63070E FR 63070D A FR63070D A FR 63070DA FR 63070 E FR63070 E FR 63070E
Authority
FR
France
Prior art keywords
manufacturing process
capacitor manufacturing
improved capacitor
improved
manufacturing
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR63070E publication Critical patent/FR63070E/en
Expired legal-status Critical Current

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)
FR63070D 1950-08-29 1952-07-04 Improved Capacitor Manufacturing Process Expired FR63070E (en)

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
FR63070E true FR63070E (en) 1955-07-15

Family

ID=26706363

Family Applications (4)

Application Number Title Priority Date Filing Date
FR1078317D Expired FR1078317A (en) 1950-08-29 1951-08-28 Improved Capacitor Manufacturing Process
FR63070D Expired FR63070E (en) 1950-08-29 1952-07-04 Improved Capacitor Manufacturing Process
FR1095024D Expired FR1095024A (en) 1950-08-29 1953-12-15 Tantalum attack process
FR69991D Expired FR69991E (en) 1950-08-29 1956-05-09 Improved Capacitor Manufacturing Process

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1078317D Expired FR1078317A (en) 1950-08-29 1951-08-28 Improved Capacitor Manufacturing Process

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR1095024D Expired FR1095024A (en) 1950-08-29 1953-12-15 Tantalum attack process
FR69991D Expired FR69991E (en) 1950-08-29 1956-05-09 Improved Capacitor Manufacturing Process

Country Status (6)

Country Link
BE (3) BE525144A (en)
CH (2) CH307013A (en)
DE (2) DE925330C (en)
FR (4) FR1078317A (en)
GB (3) GB691509A (en)
NL (4) NL80311C (en)

Families Citing this family (10)

* 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
US2834926A (en) * 1954-11-16 1958-05-13 Mallory & Co Inc P R Tantalum electrolytic capacitor with iron chloride depolarizer
DE1191912B (en) * 1954-11-25 1965-04-29 Siemens Ag Process for the production of low-temperature electrolytic capacitors using paper as a spacer
BE547173A (en) * 1955-05-09
US3070522A (en) * 1957-11-08 1962-12-25 Sprague Electric Co Process for electrochemically etching tantalum foil
NL291334A (en) * 1962-04-27
CN108441936A (en) * 2018-04-19 2018-08-24 湖南工业大学 A kind of preparation method of spongy tantalum piece
CN108456917A (en) * 2018-04-19 2018-08-28 湖南工业大学 A kind of preparation method of porous tantalum piece
CN113745007B (en) * 2021-08-24 2023-03-28 西安交通大学 Electrochemical corrosion dilatation process of anode foil of tantalum electrolytic capacitor
CN116288636B (en) * 2023-02-06 2024-05-03 安徽格兰科新材料技术有限公司 High-pressure-resistant ordered porous tantalum foil and preparation method and application thereof

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

Also Published As

Publication number Publication date
GB772290A (en) 1957-04-10
BE505482A (en)
NL77804C (en)
FR1095024A (en) 1955-05-26
BE525144A (en)
FR1078317A (en) 1954-11-17
NL163609B (en)
NL170580B (en)
GB691509A (en) 1953-05-13
BE512764A (en)
CH311511A (en) 1955-11-30
DE942004C (en) 1956-04-26
DE925330C (en) 1955-03-17
CH307013A (en) 1955-05-15
FR69991E (en) 1959-01-30
NL80311C (en)
GB702877A (en) 1954-01-27

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