FR836320A - Process for the manufacture of electrodes for electrolytic capacitors - Google Patents

Process for the manufacture of electrodes for electrolytic capacitors

Info

Publication number
FR836320A
FR836320A FR836320DA FR836320A FR 836320 A FR836320 A FR 836320A FR 836320D A FR836320D A FR 836320DA FR 836320 A FR836320 A FR 836320A
Authority
FR
France
Prior art keywords
electrodes
manufacture
electrolytic capacitors
electrolytic
capacitors
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.)
Constellium Singen GmbH
Original Assignee
Aluminium Walzwerke Singen GmbH
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 Aluminium Walzwerke Singen GmbH filed Critical Aluminium Walzwerke Singen GmbH
Application granted granted Critical
Publication of FR836320A publication Critical patent/FR836320A/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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/20—Acidic compositions for etching aluminium or alloys thereof
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR836320D 1937-04-08 1938-04-07 Process for the manufacture of electrodes for electrolytic capacitors Expired FR836320A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE836320X 1937-04-08

Publications (1)

Publication Number Publication Date
FR836320A true FR836320A (en) 1939-01-16

Family

ID=6761136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836320D Expired FR836320A (en) 1937-04-08 1938-04-07 Process for the manufacture of electrodes for electrolytic capacitors

Country Status (1)

Country Link
FR (1) FR836320A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113754B (en) * 1953-12-18 1961-09-14 Maria Steiner Geb Fuessel Process for the production of thin conductive layers, which are separated from one another by thin, electrolyte-free dielectric layers, in electrical capacitors or capacitor-like structures
DE1122177B (en) * 1954-07-09 1962-01-18 Siemens Ag Process for the production of roughened electrodes, in particular aluminum electrodes for electrolytic capacitors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113754B (en) * 1953-12-18 1961-09-14 Maria Steiner Geb Fuessel Process for the production of thin conductive layers, which are separated from one another by thin, electrolyte-free dielectric layers, in electrical capacitors or capacitor-like structures
DE1122177B (en) * 1954-07-09 1962-01-18 Siemens Ag Process for the production of roughened electrodes, in particular aluminum electrodes for electrolytic capacitors

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