CH588749A5 - - Google Patents

Info

Publication number
CH588749A5
CH588749A5 CH343574A CH343574A CH588749A5 CH 588749 A5 CH588749 A5 CH 588749A5 CH 343574 A CH343574 A CH 343574A CH 343574 A CH343574 A CH 343574A CH 588749 A5 CH588749 A5 CH 588749A5
Authority
CH
Switzerland
Application number
CH343574A
Original Assignee
Securitas Int Ab
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 Securitas Int Ab filed Critical Securitas Int Ab
Publication of CH588749A5 publication Critical patent/CH588749A5/xx

Links

Classifications

    • 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
CH343574A 1973-03-12 1974-03-12 CH588749A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303450A SE362974B (xx) 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
CH588749A5 true CH588749A5 (xx) 1977-06-15

Family

ID=20316879

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343574A CH588749A5 (xx) 1973-03-12 1974-03-12

Country Status (11)

Country Link
US (1) US3934237A (xx)
JP (1) JPS49127600A (xx)
BE (1) BE812115A (xx)
CH (1) CH588749A5 (xx)
DE (1) DE2410035A1 (xx)
DK (1) DK143724C (xx)
FI (1) FI54748C (xx)
GB (1) GB1461844A (xx)
NL (1) NL7403245A (xx)
NO (1) NO129876B (xx)
SE (1) SE362974B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2324172A1 (fr) * 1975-09-15 1977-04-08 Gautier Gerard Dispositif de protection antifrauduleuse pour ligne telephonique exploitee en transmission d'alarme
DE2946169C2 (de) * 1979-11-15 1986-12-11 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zum Ermitteln des Zustandes betimmter Alarmgeber einer Überwachungsanlage
US4394794A (en) * 1981-01-19 1983-07-26 Donn Incorporated Metal fastening system and method
DE3205737C2 (de) * 1982-02-18 1984-07-05 Ifm Electronic Gmbh, 4300 Essen Schaltungsanordnung zur Überwachung eines Schaltgerätes und der an ihm angeschlossenen Außenleiter
DE3642951A1 (de) * 1986-02-06 1987-08-20 Notifier Co Detektorsystem, insbesondere sicherungssystem, und verfahren zur erzeugung einer anzeige eines zustandes an mindestens einer entfernten stelle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235189B (de) * 1963-10-28 1967-02-23 John Crerar Mackeen Verfahren zur UEbertragung einer Anzeige eines Alarmzustandes in einem zu ueberwachenden Bereich an eine ausserhalb dieses Bereiches befindliche Stelle und System zur Durchfuehrung des Verfahrens
US3516089A (en) * 1967-05-10 1970-06-02 Ind Instrumentations Inc Shift register controlled scanning function monitor
FR2088881A5 (xx) * 1970-04-28 1972-01-07 Fichet Bauche

Also Published As

Publication number Publication date
US3934237A (en) 1976-01-20
DK143724C (da) 1982-03-15
JPS49127600A (xx) 1974-12-06
BE812115A (fr) 1974-07-01
NO129876B (xx) 1974-06-04
DE2410035A1 (de) 1974-09-19
NL7403245A (xx) 1974-09-16
DK143724B (da) 1981-09-28
FI54748B (fi) 1978-10-31
GB1461844A (en) 1977-01-19
FI54748C (fi) 1979-02-12
SE362974B (xx) 1973-12-27

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Legal Events

Date Code Title Description
PL Patent ceased