FR1372894A - Dispositif de surveillance automatique - Google Patents

Dispositif de surveillance automatique

Info

Publication number
FR1372894A
FR1372894A FR951525A FR951525A FR1372894A FR 1372894 A FR1372894 A FR 1372894A FR 951525 A FR951525 A FR 951525A FR 951525 A FR951525 A FR 951525A FR 1372894 A FR1372894 A FR 1372894A
Authority
FR
France
Prior art keywords
monitoring device
automatic monitoring
automatic
monitoring
Prior art date
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
FR951525A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Simplex Time Recorder Co
Original Assignee
Simplex Time Recorder Co
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
Priority claimed from US232623A external-priority patent/US3231878A/en
Application filed by Simplex Time Recorder Co filed Critical Simplex Time Recorder Co
Priority to FR951525A priority Critical patent/FR1372894A/fr
Application granted granted Critical
Publication of FR1372894A publication Critical patent/FR1372894A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR951525A 1962-10-23 1963-10-23 Dispositif de surveillance automatique Expired FR1372894A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR951525A FR1372894A (fr) 1962-10-23 1963-10-23 Dispositif de surveillance automatique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US232623A US3231878A (en) 1962-10-23 1962-10-23 Supervisory system
FR951525A FR1372894A (fr) 1962-10-23 1963-10-23 Dispositif de surveillance automatique

Publications (1)

Publication Number Publication Date
FR1372894A true FR1372894A (fr) 1964-09-18

Family

ID=26204024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951525A Expired FR1372894A (fr) 1962-10-23 1963-10-23 Dispositif de surveillance automatique

Country Status (1)

Country Link
FR (1) FR1372894A (fr)

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