GB2140031B - Anodic oxidation of tantalum - Google Patents

Anodic oxidation of tantalum

Info

Publication number
GB2140031B
GB2140031B GB08313797A GB8313797A GB2140031B GB 2140031 B GB2140031 B GB 2140031B GB 08313797 A GB08313797 A GB 08313797A GB 8313797 A GB8313797 A GB 8313797A GB 2140031 B GB2140031 B GB 2140031B
Authority
GB
United Kingdom
Prior art keywords
tantalum
anodic oxidation
anodic
oxidation
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
GB08313797A
Other versions
GB2140031A (en
GB8313797D0 (en
Inventor
Miles Patrick Drake
Ernest James Workman
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB08313797A priority Critical patent/GB2140031B/en
Publication of GB8313797D0 publication Critical patent/GB8313797D0/en
Priority to DE19843418086 priority patent/DE3418086A1/en
Publication of GB2140031A publication Critical patent/GB2140031A/en
Application granted granted Critical
Publication of GB2140031B publication Critical patent/GB2140031B/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
    • H01G9/0029—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
    • C25D11/26—Anodisation of refractory metals or alloys based thereon

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Powder Metallurgy (AREA)
GB08313797A 1983-05-18 1983-05-18 Anodic oxidation of tantalum Expired GB2140031B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08313797A GB2140031B (en) 1983-05-18 1983-05-18 Anodic oxidation of tantalum
DE19843418086 DE3418086A1 (en) 1983-05-18 1984-05-16 ANODIC OXIDATION OF TANTAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08313797A GB2140031B (en) 1983-05-18 1983-05-18 Anodic oxidation of tantalum

Publications (3)

Publication Number Publication Date
GB8313797D0 GB8313797D0 (en) 1983-06-22
GB2140031A GB2140031A (en) 1984-11-21
GB2140031B true GB2140031B (en) 1985-11-20

Family

ID=10542990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08313797A Expired GB2140031B (en) 1983-05-18 1983-05-18 Anodic oxidation of tantalum

Country Status (2)

Country Link
DE (1) DE3418086A1 (en)
GB (1) GB2140031B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196274A (en) * 2000-01-12 2001-07-19 Nec Corp Method of manufacturing anode for solid electrolytic capacitor
US6802951B2 (en) 2002-01-28 2004-10-12 Medtronic, Inc. Methods of anodizing valve metal anodes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB958669A (en) * 1959-08-28 1964-05-21 Philips Electrical Ind Ltd Improvements in or relating to a method of manufacturing solid electrolytic capacitors
CH422160A (en) * 1963-06-24 1966-10-15 Ciba Geigy Method of manufacturing a dry electrolytic capacitor

Also Published As

Publication number Publication date
DE3418086A1 (en) 1984-11-22
GB2140031A (en) 1984-11-21
GB8313797D0 (en) 1983-06-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee