CH252220A - Netzschutzeinrichtung. - Google Patents

Netzschutzeinrichtung.

Info

Publication number
CH252220A
CH252220A CH252220DA CH252220A CH 252220 A CH252220 A CH 252220A CH 252220D A CH252220D A CH 252220DA CH 252220 A CH252220 A CH 252220A
Authority
CH
Switzerland
Prior art keywords
protection device
network protection
network
protection
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio 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.)
Filing date
Publication date
Application filed by Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH252220A publication Critical patent/CH252220A/de

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/085Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
CH252220D 1943-04-23 1946-03-30 Netzschutzeinrichtung. CH252220A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB252220X 1943-04-23

Publications (1)

Publication Number Publication Date
CH252220A true CH252220A (de) 1947-12-15

Family

ID=10224178

Family Applications (1)

Application Number Title Priority Date Filing Date
CH252220D CH252220A (de) 1943-04-23 1946-03-30 Netzschutzeinrichtung.

Country Status (4)

Country Link
BE (1) BE472807A (de)
CH (1) CH252220A (de)
FR (1) FR942456A (de)
GB (1) GB565134A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802059A (en) * 1954-07-08 1957-08-06 Bell Telephone Labor Inc Telephone ring-up circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914747A (en) * 1953-01-30 1959-11-24 Bell Telephone Labor Inc Lockout circuits utilizing thermistor-gas tube combinations
US3002128A (en) * 1957-08-29 1961-09-26 Gen Electric Overload protective means for electrical apparatus
FR2210000B1 (de) * 1972-12-13 1976-01-30 Saparel Fr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2802059A (en) * 1954-07-08 1957-08-06 Bell Telephone Labor Inc Telephone ring-up circuit

Also Published As

Publication number Publication date
GB565134A (en) 1944-10-27
BE472807A (de)
FR942456A (fr) 1949-02-09

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