NL64973C - - Google Patents

Info

Publication number
NL64973C
NL64973C NL64973DA NL64973C NL 64973 C NL64973 C NL 64973C NL 64973D A NL64973D A NL 64973DA NL 64973 C NL64973 C NL 64973C
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 NL64973C publication Critical patent/NL64973C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/288—Modifications for introducing a time delay before switching in tube switches
NL64973D 1941-10-29 NL64973C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL270667X 1941-10-29

Publications (1)

Publication Number Publication Date
NL64973C true NL64973C (de)

Family

ID=19781916

Family Applications (1)

Application Number Title Priority Date Filing Date
NL64973D NL64973C (de) 1941-10-29

Country Status (4)

Country Link
BE (1) BE447759A (de)
CH (1) CH270667A (de)
FR (1) FR887258A (de)
NL (1) NL64973C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571656A (en) * 1984-01-13 1986-02-18 Dynatech Computer Power, Inc. Electrical circuit for protection against surge overvoltage of transients

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571656A (en) * 1984-01-13 1986-02-18 Dynatech Computer Power, Inc. Electrical circuit for protection against surge overvoltage of transients

Also Published As

Publication number Publication date
FR887258A (fr) 1943-11-09
CH270667A (de) 1950-09-15
BE447759A (de)

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