NL278995A - - Google Patents

Info

Publication number
NL278995A
NL278995A NL278995DA NL278995A NL 278995 A NL278995 A NL 278995A NL 278995D A NL278995D A NL 278995DA NL 278995 A NL278995 A NL 278995A
Authority
NL
Netherlands
Application number
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.)
Publication of NL278995A publication Critical patent/NL278995A/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
    • G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Surface Heating Bodies (AREA)
  • Woven Fabrics (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
NL278995D 1961-06-05 NL278995A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961U0008080 DE1244898B (de) 1961-06-05 1961-06-05 Drahtgittergewebebahn fuer elektrische Alarmanlagen oder elektrische Flaechenheizungen

Publications (1)

Publication Number Publication Date
NL278995A true NL278995A (de)

Family

ID=7566233

Family Applications (1)

Application Number Title Priority Date Filing Date
NL278995D NL278995A (de) 1961-06-05

Country Status (8)

Country Link
AT (1) AT262112B (de)
BE (1) BE618473A (de)
CH (1) CH424548A (de)
DE (1) DE1244898B (de)
DK (1) DK105154C (de)
GB (1) GB978051A (de)
LU (1) LU41824A1 (de)
NL (1) NL278995A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720252A1 (de) * 1976-05-31 1977-12-22 Bekaert Sa Nv Zaundraht in verbundbauweise sowie zaun mit derartigem draht
DE3723903A1 (de) * 1987-07-18 1989-01-26 Bernhard Haverkamp Maschendrahtgeflecht fuer elektrisch ueberwachte zaeune
EP0396869A1 (de) * 1989-05-09 1990-11-14 Thomas Matouschek Alarmvorrichtung zur Sicherung von Flächen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH48013A (de) * 1909-07-24 1910-09-01 Johannes Ehrenberg Vorrichtung zum Melden von Einbrüchen
AT45276B (de) * 1909-09-25 1910-12-10 Robert Patocka Schutzeinrichtung gegen Einbruch.
DE867263C (de) * 1948-02-18 1953-02-16 Henry Herbert Goldstaub Biegsames elektrisches Heizelement
DE844951C (de) * 1948-10-03 1952-11-04 Walther Bethge Verfahren zur Herstellung einer Anordnung elektrischer Heizgitter
DE819876C (de) * 1949-10-16 1951-11-05 Herbert Menke Elektrisches flaechenfoermiges Heizelement

Also Published As

Publication number Publication date
BE618473A (fr) 1962-10-01
LU41824A1 (de) 1962-08-02
CH424548A (de) 1966-11-15
DE1244898B (de) 1967-07-20
AT262112B (de) 1968-05-27
GB978051A (en) 1964-12-16
DK105154C (da) 1966-08-29

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