DK305489D0 - Kommunikationsanlaeg i roeg- og branddetekteringssystemer - Google Patents

Kommunikationsanlaeg i roeg- og branddetekteringssystemer

Info

Publication number
DK305489D0
DK305489D0 DK305489A DK305489A DK305489D0 DK 305489 D0 DK305489 D0 DK 305489D0 DK 305489 A DK305489 A DK 305489A DK 305489 A DK305489 A DK 305489A DK 305489 D0 DK305489 D0 DK 305489D0
Authority
DK
Denmark
Prior art keywords
fire
detection systems
communication plant
plant
communication
Prior art date
Application number
DK305489A
Other languages
Danish (da)
English (en)
Other versions
DK305489A (da
Inventor
Lee D Tice
Todd W Fritz
Mark A Kilcommons
Original Assignee
Pittway 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 Pittway Corp filed Critical Pittway Corp
Publication of DK305489D0 publication Critical patent/DK305489D0/da
Publication of DK305489A publication Critical patent/DK305489A/da

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
    • 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
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Fire-Detection Mechanisms (AREA)
DK305489A 1987-10-21 1989-06-20 Kommunikationsanlaeg i roeg- og branddetekteringssystemer DK305489A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/111,811 US4916432A (en) 1987-10-21 1987-10-21 Smoke and fire detection system communication
PCT/US1988/003217 WO1989004032A1 (en) 1987-10-21 1988-09-16 Smoke and fire detection system communication

Publications (2)

Publication Number Publication Date
DK305489D0 true DK305489D0 (da) 1989-06-20
DK305489A DK305489A (da) 1989-06-20

Family

ID=22340569

Family Applications (1)

Application Number Title Priority Date Filing Date
DK305489A DK305489A (da) 1987-10-21 1989-06-20 Kommunikationsanlaeg i roeg- og branddetekteringssystemer

Country Status (9)

Country Link
US (1) US4916432A (de)
EP (1) EP0339081B1 (de)
CA (1) CA1299269C (de)
DE (1) DE3852482T2 (de)
DK (1) DK305489A (de)
ES (1) ES2011164A6 (de)
FI (1) FI893018A0 (de)
GB (1) GB2211329B (de)
WO (1) WO1989004032A1 (de)

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Also Published As

Publication number Publication date
DE3852482T2 (de) 1995-07-27
DK305489A (da) 1989-06-20
US4916432A (en) 1990-04-10
WO1989004032A1 (en) 1989-05-05
FI893018A (fi) 1989-06-20
GB2211329B (en) 1991-11-06
DE3852482D1 (de) 1995-01-26
GB2211329A (en) 1989-06-28
ES2011164A6 (es) 1989-12-16
EP0339081A1 (de) 1989-11-02
FI893018A0 (fi) 1989-06-20
EP0339081A4 (en) 1991-07-31
GB8823230D0 (en) 1988-11-09
CA1299269C (en) 1992-04-21
EP0339081B1 (de) 1994-12-14

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