FR1015932A - Relay control system - Google Patents

Relay control system

Info

Publication number
FR1015932A
FR1015932A FR1015932DA FR1015932A FR 1015932 A FR1015932 A FR 1015932A FR 1015932D A FR1015932D A FR 1015932DA FR 1015932 A FR1015932 A FR 1015932A
Authority
FR
France
Prior art keywords
control system
relay control
relay
control
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
Other languages
French (fr)
Inventor
Georges Roche
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.)
Sadir Carpentier SA
Original Assignee
Sadir Carpentier 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 Sadir Carpentier SA filed Critical Sadir Carpentier SA
Application granted granted Critical
Publication of FR1015932A publication Critical patent/FR1015932A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1015932D 1950-04-04 1950-04-04 Relay control system Expired FR1015932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1015932T 1950-04-04

Publications (1)

Publication Number Publication Date
FR1015932A true FR1015932A (en) 1952-10-28

Family

ID=9573353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1015932D Expired FR1015932A (en) 1950-04-04 1950-04-04 Relay control system

Country Status (1)

Country Link
FR (1) FR1015932A (en)

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