FR2136908A1 - - Google Patents

Info

Publication number
FR2136908A1
FR2136908A1 FR7116655A FR7116655A FR2136908A1 FR 2136908 A1 FR2136908 A1 FR 2136908A1 FR 7116655 A FR7116655 A FR 7116655A FR 7116655 A FR7116655 A FR 7116655A FR 2136908 A1 FR2136908 A1 FR 2136908A1
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.)
Granted
Application number
FR7116655A
Other languages
French (fr)
Other versions
FR2136908B1 (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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7116655A priority Critical patent/FR2136908B1/fr
Publication of FR2136908A1 publication Critical patent/FR2136908A1/fr
Application granted granted Critical
Publication of FR2136908B1 publication Critical patent/FR2136908B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04Q9/14—Calling by using pulses
    • H04Q9/16—Calling by using pulses by predetermined number of pulses
    • 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
    • G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
    • G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7116655A 1971-05-07 1971-05-07 Expired FR2136908B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7116655A FR2136908B1 (en) 1971-05-07 1971-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7116655A FR2136908B1 (en) 1971-05-07 1971-05-07

Publications (2)

Publication Number Publication Date
FR2136908A1 true FR2136908A1 (en) 1972-12-29
FR2136908B1 FR2136908B1 (en) 1974-03-08

Family

ID=9076673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116655A Expired FR2136908B1 (en) 1971-05-07 1971-05-07

Country Status (1)

Country Link
FR (1) FR2136908B1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036151A5 (en) * 1969-03-05 1970-12-24 Sercel Rech Const Elect

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2036151A5 (en) * 1969-03-05 1970-12-24 Sercel Rech Const Elect

Also Published As

Publication number Publication date
FR2136908B1 (en) 1974-03-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse