FR2266235B3 - - Google Patents

Info

Publication number
FR2266235B3
FR2266235B3 FR7509887A FR7509887A FR2266235B3 FR 2266235 B3 FR2266235 B3 FR 2266235B3 FR 7509887 A FR7509887 A FR 7509887A FR 7509887 A FR7509887 A FR 7509887A FR 2266235 B3 FR2266235 B3 FR 2266235B3
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
FR7509887A
Other languages
French (fr)
Other versions
FR2266235A1 (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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of FR2266235A1 publication Critical patent/FR2266235A1/fr
Application granted granted Critical
Publication of FR2266235B3 publication Critical patent/FR2266235B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)
  • Fire Alarms (AREA)
FR7509887A 1974-03-29 1975-03-28 Centralised police or fire alarm system - uses hand-operated alarm connected via conductor loop with receiving station Granted FR2266235A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742415475 DE2415475C3 (de) 1974-03-29 1974-03-29 Meldeanlage

Publications (2)

Publication Number Publication Date
FR2266235A1 FR2266235A1 (en) 1975-10-24
FR2266235B3 true FR2266235B3 (enExample) 1977-12-09

Family

ID=5911682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509887A Granted FR2266235A1 (en) 1974-03-29 1975-03-28 Centralised police or fire alarm system - uses hand-operated alarm connected via conductor loop with receiving station

Country Status (2)

Country Link
DE (1) DE2415475C3 (enExample)
FR (1) FR2266235A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495359A1 (fr) * 1980-12-03 1982-06-04 Gresset Rene Dispositif d'alarme a securite positive
FR2532809B1 (fr) * 1982-09-02 1985-10-04 Thery Hindrick Sa Montage de diodes

Also Published As

Publication number Publication date
DE2415475C3 (de) 1979-02-15
FR2266235A1 (en) 1975-10-24
DE2415475A1 (de) 1975-10-02
DE2415475B2 (de) 1978-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse