EP0508350A3 - Circuit for optimal current production in processes of electrochemically initiated plasma chemical layer production - Google Patents

Circuit for optimal current production in processes of electrochemically initiated plasma chemical layer production Download PDF

Info

Publication number
EP0508350A3
EP0508350A3 EP19920105924 EP92105924A EP0508350A3 EP 0508350 A3 EP0508350 A3 EP 0508350A3 EP 19920105924 EP19920105924 EP 19920105924 EP 92105924 A EP92105924 A EP 92105924A EP 0508350 A3 EP0508350 A3 EP 0508350A3
Authority
EP
European Patent Office
Prior art keywords
production
processes
circuit
plasma chemical
optimal current
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.)
Withdrawn
Application number
EP19920105924
Other languages
German (de)
Other versions
EP0508350A2 (en
Inventor
Jens Dr. Haupt
Kerstin Dr. Haupt
Henry Hornhauer
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.)
Jenoptik AG
Original Assignee
Jenoptik Jena 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 Jenoptik Jena GmbH filed Critical Jenoptik Jena GmbH
Publication of EP0508350A2 publication Critical patent/EP0508350A2/en
Publication of EP0508350A3 publication Critical patent/EP0508350A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Plasma Technology (AREA)
EP19920105924 1991-04-08 1992-04-06 Circuit for optimal current production in processes of electrochemically initiated plasma chemical layer production Withdrawn EP0508350A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9104200U 1991-04-08
DE9104200U DE9104200U1 (en) 1991-04-08 1991-04-08

Publications (2)

Publication Number Publication Date
EP0508350A2 EP0508350A2 (en) 1992-10-14
EP0508350A3 true EP0508350A3 (en) 1993-06-02

Family

ID=6866045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920105924 Withdrawn EP0508350A3 (en) 1991-04-08 1992-04-06 Circuit for optimal current production in processes of electrochemically initiated plasma chemical layer production

Country Status (3)

Country Link
US (1) US5181154A (en)
EP (1) EP0508350A3 (en)
DE (1) DE9104200U1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310466A (en) * 1992-02-19 1994-05-10 Metafix Inc. Electrolytic metal recovery system
US5640707A (en) * 1993-12-23 1997-06-17 Molten Metal Technology, Inc. Method of organic homologation employing organic-containing feeds
US6126808A (en) * 1998-03-23 2000-10-03 Pioneer Metal Finishing Method and apparatus for anodizing objects
US20160233059A1 (en) * 2015-02-06 2016-08-11 Ionfield Holdings, Llc Methods and systems for generating plasma to clean objects
CN110670105B (en) * 2019-10-25 2020-08-18 西安交通大学 Pulse-direct current alternate mixed anodic oxidation method of anode foil for aluminum electrolytic capacitor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831948A1 (en) * 1978-07-18 1980-02-07 Schering Ag DC control for electroplating - by multiplying workpiece surface area with desired current density and adjusting bath voltage
US4839002A (en) * 1987-12-23 1989-06-13 International Hardcoat, Inc. Method and capacitive discharge apparatus for aluminum anodizing
WO1991000380A1 (en) * 1989-07-05 1991-01-10 Hull Harry F Electrolytic processing apparatus and method with time multiplexed power supply

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781911A (en) * 1973-03-22 1973-12-25 Us Navy Apparatus for monitoring thickness of evaporated film
US4849849A (en) * 1987-10-19 1989-07-18 Myron Zucker, Inc. Apparatus for detecting malfunctions of an electrical device, and methods of constructing and utilizing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831948A1 (en) * 1978-07-18 1980-02-07 Schering Ag DC control for electroplating - by multiplying workpiece surface area with desired current density and adjusting bath voltage
US4839002A (en) * 1987-12-23 1989-06-13 International Hardcoat, Inc. Method and capacitive discharge apparatus for aluminum anodizing
WO1991000380A1 (en) * 1989-07-05 1991-01-10 Hull Harry F Electrolytic processing apparatus and method with time multiplexed power supply

Also Published As

Publication number Publication date
DE9104200U1 (en) 1991-05-29
EP0508350A2 (en) 1992-10-14
US5181154A (en) 1993-01-19

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