NL31929C - - Google Patents

Info

Publication number
NL31929C
NL31929C NL31929DA NL31929C NL 31929 C NL31929 C NL 31929C NL 31929D A NL31929D A NL 31929DA NL 31929 C NL31929 C NL 31929C
Authority
NL
Netherlands
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.)
Publication of NL31929C publication Critical patent/NL31929C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/546—Delaying application of anode power supply with respect to application of filament heating power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Magnetically Actuated Valves (AREA)
NL31929D 1930-04-12 NL31929C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL365880X 1930-04-12

Publications (1)

Publication Number Publication Date
NL31929C true NL31929C (enrdf_load_stackoverflow)

Family

ID=19785473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL31929D NL31929C (enrdf_load_stackoverflow) 1930-04-12

Country Status (3)

Country Link
DE (1) DE551786C (enrdf_load_stackoverflow)
GB (1) GB365880A (enrdf_load_stackoverflow)
NL (1) NL31929C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484112A (en) * 1944-09-29 1949-10-11 Metals & Controls Corp Time-delay circuit controller
DE1102889B (de) * 1957-01-14 1961-03-23 Iawysia Elektrogeraetebau G M Nullspannungsverriegelung fuer elektrische Regler, insbesondere Thermostaten an Geraeten mit hohem Stromverbrauch

Also Published As

Publication number Publication date
GB365880A (en) 1932-01-28
DE551786C (de) 1932-06-06

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