CH227258A - Process for making electrical contacts. - Google Patents

Process for making electrical contacts.

Info

Publication number
CH227258A
CH227258A CH227258DA CH227258A CH 227258 A CH227258 A CH 227258A CH 227258D A CH227258D A CH 227258DA CH 227258 A CH227258 A CH 227258A
Authority
CH
Switzerland
Prior art keywords
electrical contacts
making electrical
making
contacts
electrical
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides 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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH227258A publication Critical patent/CH227258A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/46—Electroplating: Baths therefor from solutions of silver
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
CH227258D 1940-11-27 1941-12-24 Process for making electrical contacts. CH227258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE271140X 1940-11-27

Publications (1)

Publication Number Publication Date
CH227258A true CH227258A (en) 1943-05-31

Family

ID=6003767

Family Applications (2)

Application Number Title Priority Date Filing Date
CH225657D CH225657A (en) 1940-11-27 1941-10-03 Amplifier tube.
CH227258D CH227258A (en) 1940-11-27 1941-12-24 Process for making electrical contacts.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH225657D CH225657A (en) 1940-11-27 1941-10-03 Amplifier tube.

Country Status (4)

Country Link
BE (1) BE443921A (en)
CH (2) CH225657A (en)
FR (1) FR884058A (en)
NL (1) NL62821C (en)

Also Published As

Publication number Publication date
NL62821C (en)
CH225657A (en) 1943-02-15
BE443921A (en)
FR884058A (en) 1943-08-02

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