NL7708750A - FIRE ALERT SYSTEM WITH SEVERAL REPORTING DEVICES CONNECTED OVER A REPORTING LOOP. - Google Patents

FIRE ALERT SYSTEM WITH SEVERAL REPORTING DEVICES CONNECTED OVER A REPORTING LOOP.

Info

Publication number: NL7708750A
Authority: NL; Netherlands
Prior art keywords: reporting; devices connected; alert system; connected over; loop
Prior art date: 1976-08-09

Application number

NL7708750A

Other languages

Dutch (nl)

Original Assignee

Siemens Ag

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.)

1976-08-09

Filing date

1977-08-08

Publication date

1978-02-13

1977-08-08 Application filed by Siemens Ag filed Critical Siemens Ag

1978-02-13 Publication of NL7708750A publication Critical patent/NL7708750A/en

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
- G08B26/005—Alarm systems in which substations are interrogated in succession by a central station with substations connected in series, e.g. cascade

Landscapes

Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Alarm Systems (AREA)
Fire Alarms (AREA)

NL7708750A 1976-08-09 1977-08-08 FIRE ALERT SYSTEM WITH SEVERAL REPORTING DEVICES CONNECTED OVER A REPORTING LOOP. NL7708750A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762635763 DE2635763A1 (en)	1976-08-09	1976-08-09	FIRE ALARM SYSTEM WITH SEVERAL DETECTORS THAT CAN BE OPERATED IN ONE MESSAGE LOOP

Publications (1)

Publication Number	Publication Date
NL7708750A true NL7708750A (en)	1978-02-13

Family

ID=5985047

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7708750A NL7708750A (en)	1976-08-09	1977-08-08	FIRE ALERT SYSTEM WITH SEVERAL REPORTING DEVICES CONNECTED OVER A REPORTING LOOP.

Country Status (6)

Country	Link
JP (1)	JPS5320798A (en)
DE (1)	DE2635763A1 (en)
FR (1)	FR2361705A1 (en)
IT (1)	IT1085725B (en)
NL (1)	NL7708750A (en)
SE (1)	SE7708964L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2836760C2 (en) *	1978-08-23	1983-11-17	Dr. Alfred Ristow GmbH & Co, 7500 Karlsruhe	Electronic remote monitoring system
JPS58127292A (en) *	1982-01-26	1983-07-29	ニツタン株式会社	Fire sensing system
US4616138A (en) *	1983-11-29	1986-10-07	Hochiki Corporation	Analog-type fire detector
DE19631302B4 (en) *	1996-08-02	2006-12-14	Leuze Electronic Gmbh & Co Kg	Sensor actuator bus system

1976
- 1976-08-09 DE DE19762635763 patent/DE2635763A1/en active Pending
1977
- 1977-08-05 IT IT26502/77A patent/IT1085725B/en active
- 1977-08-05 FR FR7724308A patent/FR2361705A1/en not_active Withdrawn
- 1977-08-08 SE SE7708964A patent/SE7708964L/en unknown
- 1977-08-08 NL NL7708750A patent/NL7708750A/en not_active Application Discontinuation
- 1977-08-08 JP JP9490077A patent/JPS5320798A/en active Pending

Also Published As

Publication number	Publication date
FR2361705A1 (en)	1978-03-10
DE2635763A1 (en)	1978-02-16
IT1085725B (en)	1985-05-28
SE7708964L (en)	1978-02-10
JPS5320798A (en)	1978-02-25

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Legal Events

Date	Code	Title	Description
1980-04-25	BV	The patent application has lapsed