FR1592768A - - Google Patents

Info

Publication number
FR1592768A
FR1592768A FR1592768DA FR1592768A FR 1592768 A FR1592768 A FR 1592768A FR 1592768D A FR1592768D A FR 1592768DA FR 1592768 A FR1592768 A FR 1592768A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1592768A publication Critical patent/FR1592768A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electronic Switches (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Emergency Alarm Devices (AREA)
FR1592768D 1967-11-21 1968-11-21 Expired FR1592768A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68475967A 1967-11-21 1967-11-21

Publications (1)

Publication Number Publication Date
FR1592768A true FR1592768A (enrdf_load_stackoverflow) 1970-05-19

Family

ID=24749437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1592768D Expired FR1592768A (enrdf_load_stackoverflow) 1967-11-21 1968-11-21

Country Status (3)

Country Link
DE (1) DE1809704A1 (enrdf_load_stackoverflow)
FR (1) FR1592768A (enrdf_load_stackoverflow)
GB (1) GB1252579A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1252579A (enrdf_load_stackoverflow) 1971-11-10
DE1809704A1 (de) 1969-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse