FR2268879A1 - - Google Patents

Info

Publication number
FR2268879A1
FR2268879A1 FR7512996A FR7512996A FR2268879A1 FR 2268879 A1 FR2268879 A1 FR 2268879A1 FR 7512996 A FR7512996 A FR 7512996A FR 7512996 A FR7512996 A FR 7512996A FR 2268879 A1 FR2268879 A1 FR 2268879A1
Authority
FR
France
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.)
Granted
Application number
FR7512996A
Other languages
French (fr)
Other versions
FR2268879B3 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19742420375 external-priority patent/DE2420375C3/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2268879A1 publication Critical patent/FR2268879A1/fr
Application granted granted Critical
Publication of FR2268879B3 publication Critical patent/FR2268879B3/fr
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
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/16—Pretreatment, e.g. desmutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Chemical Treatment Of Metals (AREA)
FR7512996A 1974-04-26 1975-04-25 Expired FR2268879B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420375 DE2420375C3 (en) 1974-04-26 Method of manufacturing an electrolytic capacitor

Publications (2)

Publication Number Publication Date
FR2268879A1 true FR2268879A1 (en) 1975-11-21
FR2268879B3 FR2268879B3 (en) 1978-11-10

Family

ID=5914102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512996A Expired FR2268879B3 (en) 1974-04-26 1975-04-25

Country Status (4)

Country Link
BR (1) BR7502489A (en)
FR (1) FR2268879B3 (en)
GB (1) GB1451887A (en)
IT (1) IT1037415B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710185A1 (en) * 1993-09-15 1995-03-24 Siemens Matsushita Components Method of manufacturing anode sheets for high voltage electrolytic capacitors.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481083A (en) * 1983-08-31 1984-11-06 Sprague Electric Company Process for anodizing aluminum foil
JP4650833B2 (en) 2006-02-09 2011-03-16 三洋電機株式会社 Anode body, manufacturing method thereof, and solid electrolytic capacitor
CN113764191B (en) * 2021-09-14 2022-08-30 南通海星电子股份有限公司 An inhibitor for Al (OH) 3 Method for manufacturing low-voltage electrode foil formed by crystallization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710185A1 (en) * 1993-09-15 1995-03-24 Siemens Matsushita Components Method of manufacturing anode sheets for high voltage electrolytic capacitors.

Also Published As

Publication number Publication date
FR2268879B3 (en) 1978-11-10
DE2420375A1 (en) 1975-10-30
BR7502489A (en) 1976-03-03
DE2420375B2 (en) 1976-08-26
GB1451887A (en) 1976-10-06
IT1037415B (en) 1979-11-10

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