CH376567A - Schaltungsanordnung mit einem Relais, das bei Erdung eines Punktes der Schaltung erregt wird - Google Patents

Schaltungsanordnung mit einem Relais, das bei Erdung eines Punktes der Schaltung erregt wird

Info

Publication number
CH376567A
CH376567A CH8179859A CH8179859A CH376567A CH 376567 A CH376567 A CH 376567A CH 8179859 A CH8179859 A CH 8179859A CH 8179859 A CH8179859 A CH 8179859A CH 376567 A CH376567 A CH 376567A
Authority
CH
Switzerland
Prior art keywords
circuit
grounded
energized
relay
point
Prior art date
Application number
CH8179859A
Other languages
English (en)
Inventor
Gerardus Van Vlodrop Hubertus
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH376567A publication Critical patent/CH376567A/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to undesired approach to, or touching of, live parts by living beings
    • 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
    • H03F1/548—Protection of anode or grid circuit against overload
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fire-Detection Mechanisms (AREA)
CH8179859A 1958-12-17 1959-12-14 Schaltungsanordnung mit einem Relais, das bei Erdung eines Punktes der Schaltung erregt wird CH376567A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234333 1958-12-17

Publications (1)

Publication Number Publication Date
CH376567A true CH376567A (de) 1964-04-15

Family

ID=19751484

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8179859A CH376567A (de) 1958-12-17 1959-12-14 Schaltungsanordnung mit einem Relais, das bei Erdung eines Punktes der Schaltung erregt wird

Country Status (2)

Country Link
CH (1) CH376567A (de)
GB (1) GB928396A (de)

Also Published As

Publication number Publication date
GB928396A (en) 1963-06-12

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