BE505482A - - Google Patents

Info

Publication number: BE505482A
Authority: BE; Belgium

Application number

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.)

1950-08-29

Publication of BE505482A publication Critical patent/BE505482A/xx

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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/08—Etching of refractory metals
- 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)
Microelectronics & Electronic Packaging (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Weting (AREA)
ing And Chemical Polishing (AREA)
Electrolytic Production Of Metals (AREA)

BE505482D 1950-08-29 BE505482A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US307013XA	1950-08-29	1950-08-29
US772290XA	1952-12-17	1952-12-17

Publications (1)

Publication Number	Publication Date
BE505482A true BE505482A (de)

Family

ID=26706363

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
BE525144D BE525144A (de)	1950-08-29
BE505482D BE505482A (de)	1950-08-29
BE512764D BE512764A (de)	1950-08-29

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
BE525144D BE525144A (de)	1950-08-29

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
BE512764D BE512764A (de)	1950-08-29

Country Status (6)

Country	Link
BE (3)	BE512764A (de)
CH (2)	CH307013A (de)
DE (2)	DE925330C (de)
FR (4)	FR1078317A (de)
GB (3)	GB691509A (de)
NL (4)	NL170580B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2775553A (en) *	1952-12-31	1956-12-25	Sprague Electric Co	Electrolytic etching process for electrolytic capacitors
US2834926A (en) *	1954-11-16	1958-05-13	Mallory & Co Inc P R	Tantalum electrolytic capacitor with iron chloride depolarizer
DE1191912B (de) *	1954-11-25	1965-04-29	Siemens Ag	Verfahren zur Herstellung von Tieftemperatur-Elektrolytkondensatoren mit Papier als Abstandshalter
NL93969C (de) *	1955-05-09
US3070522A (en) *	1957-11-08	1962-12-25	Sprague Electric Co	Process for electrochemically etching tantalum foil
NL291334A (de) *	1962-04-27
CN108441936A (zh) *	2018-04-19	2018-08-24	湖南工业大学	一种海绵状钽片的制备方法
CN108456917A (zh) *	2018-04-19	2018-08-28	湖南工业大学	一种多孔钽片的制备方法
CN113745007B (zh) *	2021-08-24	2023-03-28	西安交通大学	一种钽电解电容器阳极箔的电化学腐蚀扩容工艺
CN116288636B (zh) *	2023-02-06	2024-05-03	安徽格兰科新材料技术有限公司	一种耐高压有序多孔钽箔及其制备方法与应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2035022A (en) *	1931-03-28	1936-03-24	Sprague Specialties Co	Electrolytic device
US2183091A (en) *	1936-07-20	1939-12-12	Philips Nv	Electrolytic cell

0
- NL NL7017503.A patent/NL163609B/xx unknown
- NL NL77804D patent/NL77804C/xx active
- BE BE525144D patent/BE525144A/xx unknown
- NL NL80311D patent/NL80311C/xx active
- BE BE505482D patent/BE505482A/xx unknown
- NL NLAANVRAGE7613247,A patent/NL170580B/xx unknown
- BE BE512764D patent/BE512764A/xx unknown
1951
- 1951-08-21 GB GB19697/51A patent/GB691509A/en not_active Expired
- 1951-08-27 CH CH307013D patent/CH307013A/de unknown
- 1951-08-28 DE DEI4557A patent/DE925330C/de not_active Expired
- 1951-08-28 FR FR1078317D patent/FR1078317A/fr not_active Expired
1952
- 1952-06-03 GB GB13966/52A patent/GB702877A/en not_active Expired
- 1952-06-24 CH CH311511D patent/CH311511A/de unknown
- 1952-07-04 FR FR63070D patent/FR63070E/fr not_active Expired
1953
- 1953-12-09 DE DEG13258A patent/DE942004C/de not_active Expired
- 1953-12-15 GB GB34927/53A patent/GB772290A/en not_active Expired
- 1953-12-15 FR FR1095024D patent/FR1095024A/fr not_active Expired
1956
- 1956-05-09 FR FR69991D patent/FR69991E/fr not_active Expired

Also Published As

Publication number	Publication date
BE525144A (de)
NL170580B (nl)
GB702877A (en)	1954-01-27
BE512764A (de)
CH311511A (de)	1955-11-30
DE925330C (de)	1955-03-17
FR1078317A (fr)	1954-11-17
GB772290A (en)	1957-04-10
FR63070E (fr)	1955-07-15
FR69991E (fr)	1959-01-30
CH307013A (de)	1955-05-15
DE942004C (de)	1956-04-26
NL80311C (de)
FR1095024A (fr)	1955-05-26
NL77804C (de)
NL163609B (nl)
GB691509A (en)	1953-05-13

Publication	Publication Date	Title
FR955913A (de)	1950-01-20
FR954694A (de)	1950-01-04
FR955076A (de)	1950-01-07
AT195820B (de)	1958-02-25
FR955688A (de)	1950-01-18
FR955594A (de)	1950-01-17
FR955378A (de)	1950-01-14
BE495522A (de)	1950-09-01
BE495485A (de)	1950-09-01
NL80311C (de)
BE489017A (de)
BE486021A (de)
BE474353A (de)
BE471217A (de)
BE465350A (de)
BE495255A (de)
BE461301A (de)
BE442233A (de)
BE365921A (de)
BE325830A (de)
BE507959A (de)
BE503268A (de)
BE500695A (de)
BE495313A (de)
BE495516A (de)	1950-09-01