CH508249A - Fault reporting device with thyristors for electrical switchgear - Google Patents

Fault reporting device with thyristors for electrical switchgear

Info

Publication number
CH508249A
CH508249A CH1497469A CH1497469A CH508249A CH 508249 A CH508249 A CH 508249A CH 1497469 A CH1497469 A CH 1497469A CH 1497469 A CH1497469 A CH 1497469A CH 508249 A CH508249 A CH 508249A
Authority
CH
Switzerland
Prior art keywords
thyristors
reporting device
electrical switchgear
fault reporting
fault
Prior art date
Application number
CH1497469A
Other languages
German (de)
Inventor
Marius Dipl Ing Taube
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH1497469A priority Critical patent/CH508249A/en
Priority to DE19691954935 priority patent/DE1954935A1/en
Publication of CH508249A publication Critical patent/CH508249A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH1497469A 1969-10-06 1969-10-06 Fault reporting device with thyristors for electrical switchgear CH508249A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1497469A CH508249A (en) 1969-10-06 1969-10-06 Fault reporting device with thyristors for electrical switchgear
DE19691954935 DE1954935A1 (en) 1969-10-06 1969-10-31 Fault reporting device with thyristors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1497469A CH508249A (en) 1969-10-06 1969-10-06 Fault reporting device with thyristors for electrical switchgear

Publications (1)

Publication Number Publication Date
CH508249A true CH508249A (en) 1971-05-31

Family

ID=4405314

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1497469A CH508249A (en) 1969-10-06 1969-10-06 Fault reporting device with thyristors for electrical switchgear

Country Status (2)

Country Link
CH (1) CH508249A (en)
DE (1) DE1954935A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126704A2 (en) * 1983-05-23 1984-11-28 Carrier Corporation Annunciator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397200A2 (en) * 1977-07-12 1979-02-09 Bae Protection Injured person alarm and location equipment - has sound generator supplied through resistance short circuited to give loud alarm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0126704A2 (en) * 1983-05-23 1984-11-28 Carrier Corporation Annunciator
EP0126704A3 (en) * 1983-05-23 1985-06-19 Carrier Corporation Annunciator

Also Published As

Publication number Publication date
DE1954935A1 (en) 1971-04-22

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Legal Events

Date Code Title Description
PL Patent ceased