NL170580B - CONDENSER UNIT FOR AN ELECTRO-MECHANICAL FILTER. - Google Patents

CONDENSER UNIT FOR AN ELECTRO-MECHANICAL FILTER.

Info

Publication number
NL170580B
NL170580B NLAANVRAGE7613247,A NL170580DA NL170580B NL 170580 B NL170580 B NL 170580B NL 170580D A NL170580D A NL 170580DA NL 170580 B NL170580 B NL 170580B
Authority
NL
Netherlands
Prior art keywords
electro
condenser unit
mechanical filter
condenser
filter
Prior art date
Application number
NLAANVRAGE7613247,A
Other languages
Dutch (nl)
Original Assignee
Siemens Ag
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.)
Publication of NL170580B publication Critical patent/NL170580B/en

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
    • 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)
NLAANVRAGE7613247,A 1950-08-29 CONDENSER UNIT FOR AN ELECTRO-MECHANICAL FILTER. NL170580B (en)

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
NL170580B true NL170580B (en)

Family

ID=26706363

Family Applications (4)

Application Number Title Priority Date Filing Date
NL80311D NL80311C (en) 1950-08-29
NL7017503.A NL163609B (en) 1950-08-29 SEAL FOR STIRED REACTION VESSEL
NL77804D NL77804C (en) 1950-08-29
NLAANVRAGE7613247,A NL170580B (en) 1950-08-29 CONDENSER UNIT FOR AN ELECTRO-MECHANICAL FILTER.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NL80311D NL80311C (en) 1950-08-29
NL7017503.A NL163609B (en) 1950-08-29 SEAL FOR STIRED REACTION VESSEL
NL77804D NL77804C (en) 1950-08-29

Country Status (6)

Country Link
BE (3) BE505482A (en)
CH (2) CH307013A (en)
DE (2) DE925330C (en)
FR (4) FR1078317A (en)
GB (3) GB691509A (en)
NL (4) NL170580B (en)

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 (en) * 1954-11-25 1965-04-29 Siemens Ag Process for the production of low-temperature electrolytic capacitors using paper as a spacer
NL207013A (en) * 1955-05-09
US3070522A (en) * 1957-11-08 1962-12-25 Sprague Electric Co Process for electrochemically etching tantalum foil
NL291334A (en) * 1962-04-27
CN108441936A (en) * 2018-04-19 2018-08-24 湖南工业大学 A kind of preparation method of spongy tantalum piece
CN108456917A (en) * 2018-04-19 2018-08-28 湖南工业大学 A kind of preparation method of porous tantalum piece
CN113745007B (en) * 2021-08-24 2023-03-28 西安交通大学 Electrochemical corrosion dilatation process of anode foil of tantalum electrolytic capacitor
CN116288636B (en) * 2023-02-06 2024-05-03 安徽格兰科新材料技术有限公司 High-pressure-resistant ordered porous tantalum foil and preparation method and application thereof

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

Also Published As

Publication number Publication date
NL163609B (en)
CH311511A (en) 1955-11-30
BE505482A (en)
FR63070E (en) 1955-07-15
NL80311C (en)
DE942004C (en) 1956-04-26
BE525144A (en)
CH307013A (en) 1955-05-15
GB691509A (en) 1953-05-13
FR1078317A (en) 1954-11-17
GB772290A (en) 1957-04-10
FR1095024A (en) 1955-05-26
NL77804C (en)
DE925330C (en) 1955-03-17
BE512764A (en)
FR69991E (en) 1959-01-30
GB702877A (en) 1954-01-27

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