FR2149406A1 - Anodised aluminium anode - for electrolytic capacitors - Google Patents

Anodised aluminium anode - for electrolytic capacitors

Info

Publication number: FR2149406A1
Authority: FR; France
Prior art keywords: electrolytic capacitors; anodised aluminium; aluminium anode; esp; electrolytes
Prior art date: 1971-08-16
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

FR7228903A

Other languages

English (en)

Other versions

FR2149406B1 (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.)

Siemens Corp

Original Assignee

Siemens Corp

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.)

1971-08-16

Filing date

1972-08-10

Publication date

1973-03-30

1972-08-10 Application filed by Siemens Corp filed Critical Siemens Corp

1973-03-30 Publication of FR2149406A1 publication Critical patent/FR2149406A1/fr

1976-03-12 Application granted granted Critical

1976-03-12 Publication of FR2149406B1 publication Critical patent/FR2149406B1/fr

Status Granted legal-status Critical Current

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
229910052782 aluminium Inorganic materials 0.000 title abstract 2
239000004411 aluminium Substances 0.000 title abstract 2
239000003990 capacitor Substances 0.000 title abstract 2
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
150000001450 anions Chemical class 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
239000003792 electrolyte Substances 0.000 abstract 1
-1 high purity Substances 0.000 abstract 1
230000036571 hydration Effects 0.000 abstract 1
238000006703 hydration reaction Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000010409 thin film Substances 0.000 abstract 1

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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Microelectronics & Electronic Packaging (AREA)
Chemical Treatment Of Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

FR7228903A 1971-08-16 1972-08-10 Anodised aluminium anode - for electrolytic capacitors Granted FR2149406A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712141004 DE2141004C3 (de)	1971-08-16	1971-08-16	Verfahren zur Herstellung von dielektrisch wirkenden Oxidschichten auf Anodenfolien aus Aluminium für Elektrolytkondensatoren

Publications (2)

Publication Number	Publication Date
FR2149406A1 true FR2149406A1 (en)	1973-03-30
FR2149406B1 FR2149406B1 (fr)	1976-03-12

Family

ID=5816877

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7228903A Granted FR2149406A1 (en)	1971-08-16	1972-08-10	Anodised aluminium anode - for electrolytic capacitors

Country Status (7)

Country	Link
JP (1)	JPS4831451A (fr)
AT (1)	AT314689B (fr)
BE (1)	BE787596A (fr)
DE (1)	DE2141004C3 (fr)
FR (1)	FR2149406A1 (fr)
IT (1)	IT963950B (fr)
NL (1)	NL7207612A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5834924B2 (ja) *	1975-10-08	1983-07-29	エルナ−株式会社	デンカイコンデンサヨウアルミニウムノヨウキヨクサカホウホウ
JPS5246468A (en) *	1975-10-08	1977-04-13	Marukon Denshi Kk	Method of oxidizing positive electrode of aluminum foil for electrolytic capacitor
DE2836878C2 (de) *	1978-08-23	1984-05-30	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur anodischen Herstellung hydrophober Oxidschichten auf Aluminium- Folien für Elektrolytkondensatoren

1971
- 1971-08-16 DE DE19712141004 patent/DE2141004C3/de not_active Expired
1972
- 1972-05-31 AT AT471172A patent/AT314689B/de not_active IP Right Cessation
- 1972-06-05 NL NL7207612A patent/NL7207612A/xx unknown
- 1972-08-02 JP JP47077570A patent/JPS4831451A/ja active Pending
- 1972-08-10 FR FR7228903A patent/FR2149406A1/fr active Granted
- 1972-08-11 IT IT2811072A patent/IT963950B/it active
- 1972-08-16 BE BE787596A patent/BE787596A/fr unknown

Also Published As

Publication number	Publication date
FR2149406B1 (fr)	1976-03-12
AT314689B (de)	1974-04-25
NL7207612A (fr)	1973-02-20
DE2141004B2 (de)	1974-07-18
JPS4831451A (fr)	1973-04-25
DE2141004C3 (de)	1975-02-27
IT963950B (it)	1974-01-21
DE2141004A1 (de)	1973-02-22
BE787596A (fr)	1972-12-18

Similar Documents

Publication	Publication Date	Title
GB1407947A (en)	1975-10-01	Process and apparatus for continuously anodizing aluminium
FR2149406A1 (en)	1973-03-30	Anodised aluminium anode - for electrolytic capacitors
ES463951A1 (es)	1978-07-01	Procedimiento para el tratamiento de las superficies de alu-minio o aleaciones de aluminio.
ES374548A1 (es)	1972-04-01	Procedimiento para la fabricacion de condensadores electro-liticos solidos mejorados.
GB1265749A (fr)	1972-03-08
GB1439127A (en)	1976-06-09	Production of lithographic plates
US3299325A (en)	1967-01-17	Capacitor with reducible solid oxide electrolyte derived from high concentrate solution and method for making same
CA1004626A (en)	1977-02-01	Method of manufacturing solid electrolytic capacitors
GB1246696A (en)	1971-09-15	Improvements in anodised aluminium photolithographic printing plates
GB907020A (en)	1962-09-26	Improvements in capacitors employing titanium dioxide dielectric material
GB1347442A (en)	1974-02-27	Electrolytic capacitors
GB1391808A (en)	1975-04-23	Anodizing methods for forming a coloured oxide coating on surfaces of aluminium or aluminum alloy materials
IT1057683B (it)	1982-03-30	Procedimento per la produzione di pellicole anodiche sigillate di ossido sull alluminio e sueleghe in preparazione al rivestimento o verniciatura
GB908330A (en)	1962-10-17	Improvements in aluminum strip electrical coils
GB1020585A (en)	1966-02-23	Improvements relating to hollow bodies formed of aluminium alloys
GB1256301A (en)	1971-12-08	Aluminium foil or strip with an electrically insulating or decorative surface layer
JPS6279610A (ja)	1987-04-13	電解コンデンサ用陽極体
US3225417A (en)	1965-12-28	Ake lagercrantz
GB1307149A (en)	1973-02-14	Electrolytic capacitor
GB1462600A (en)	1977-01-26	Preparation of carbon-rich ferrous surfaces to receive a ceramic coating involving electrolytic treatment
GB959656A (en)	1964-06-03	Improvements in or relating to processes for increasing the superficial area of aluminium strips for use in electrolytic capacitors
IT1225557B (it)	1990-11-22	Processo di fabbricazione di condensatori elettrolitici a secco.
AT309617B (de)	1973-08-27	Beizelektrolytlösung für die elektrolytische Oberflächenvergrößerung einer Elektrodenfolie aus Aluminium für Elektrolytkondensatoren
GB1100321A (en)	1968-01-24	Method of making an aluminum electrolytic capacitor
GB1153887A (en)	1969-05-29	Formation of Aluminium Coatings on Steel Substrates

Legal Events

Date	Code	Title	Description
1979-10-19	ST	Notification of lapse