DE2261179C3 - Meldeeinrichtung, insbesondere zur Brandmeldung - Google Patents

Meldeeinrichtung, insbesondere zur Brandmeldung

Info

Publication number
DE2261179C3
DE2261179C3 DE19722261179 DE2261179A DE2261179C3 DE 2261179 C3 DE2261179 C3 DE 2261179C3 DE 19722261179 DE19722261179 DE 19722261179 DE 2261179 A DE2261179 A DE 2261179A DE 2261179 C3 DE2261179 C3 DE 2261179C3
Authority
DE
Germany
Prior art keywords
pulse generator
voltage
resistor
relay element
reporting device
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
DE19722261179
Other languages
German (de)
English (en)
Other versions
DE2261179A1 (de
DE2261179B2 (enExample
Inventor
Lothar 2060 Bad Oldesloe Rims
Klaus Dipl.-Ing. 2061 Schiphorst Schierau
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.)
Preussag AG Feuerschutz
Original Assignee
Preussag AG Feuerschutz
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 Preussag AG Feuerschutz filed Critical Preussag AG Feuerschutz
Priority to DE19722261179 priority Critical patent/DE2261179C3/de
Publication of DE2261179A1 publication Critical patent/DE2261179A1/de
Publication of DE2261179B2 publication Critical patent/DE2261179B2/de
Application granted granted Critical
Publication of DE2261179C3 publication Critical patent/DE2261179C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire Alarms (AREA)
DE19722261179 1972-12-14 1972-12-14 Meldeeinrichtung, insbesondere zur Brandmeldung Expired DE2261179C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722261179 DE2261179C3 (de) 1972-12-14 1972-12-14 Meldeeinrichtung, insbesondere zur Brandmeldung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722261179 DE2261179C3 (de) 1972-12-14 1972-12-14 Meldeeinrichtung, insbesondere zur Brandmeldung

Publications (3)

Publication Number Publication Date
DE2261179A1 DE2261179A1 (de) 1974-06-20
DE2261179B2 DE2261179B2 (enExample) 1975-04-10
DE2261179C3 true DE2261179C3 (de) 1978-11-16

Family

ID=5864395

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261179 Expired DE2261179C3 (de) 1972-12-14 1972-12-14 Meldeeinrichtung, insbesondere zur Brandmeldung

Country Status (1)

Country Link
DE (1) DE2261179C3 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713280C3 (de) * 1977-03-25 1986-10-23 Esser Sicherheitstechnik GmbH & Co KG, 4040 Neuss Funktionsüberprüfbare Feuermelderanlage
JPS585896A (ja) * 1981-07-02 1983-01-13 能美防災工業株式会社 火災報知設備

Also Published As

Publication number Publication date
DE2261179A1 (de) 1974-06-20
DE2261179B2 (enExample) 1975-04-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee