DE2232833A1 - Elektrische alarmvorrichtung - Google Patents

Elektrische alarmvorrichtung

Info

Publication number
DE2232833A1
DE2232833A1 DE19722232833 DE2232833A DE2232833A1 DE 2232833 A1 DE2232833 A1 DE 2232833A1 DE 19722232833 DE19722232833 DE 19722232833 DE 2232833 A DE2232833 A DE 2232833A DE 2232833 A1 DE2232833 A1 DE 2232833A1
Authority
DE
Germany
Prior art keywords
housing
alarm device
electrical
circuit
destructible
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.)
Pending
Application number
DE19722232833
Other languages
German (de)
English (en)
Inventor
William R Scholtz
Blaine A Way
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.)
Salient Electronics Inc
Original Assignee
Salient Electronics Inc
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 Salient Electronics Inc filed Critical Salient Electronics Inc
Publication of DE2232833A1 publication Critical patent/DE2232833A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1445—Mechanical actuation by lifting or attempted removal of hand-portable articles with detection of interference with a cable tethering an article, e.g. alarm activated by detecting detachment of article, breaking or stretching of cable
    • G08B13/1454—Circuit arrangements thereof
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/126—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room
    • G08B13/128—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a housing, e.g. a box, a safe, or a room the housing being an electronic circuit unit, e.g. memory or CPU chip
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1445—Mechanical actuation by lifting or attempted removal of hand-portable articles with detection of interference with a cable tethering an article, e.g. alarm activated by detecting detachment of article, breaking or stretching of cable
    • G08B13/1463—Physical arrangements, e.g. housings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
DE19722232833 1971-07-06 1972-07-04 Elektrische alarmvorrichtung Pending DE2232833A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15969771A 1971-07-06 1971-07-06

Publications (1)

Publication Number Publication Date
DE2232833A1 true DE2232833A1 (de) 1973-01-18

Family

ID=22573620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722232833 Pending DE2232833A1 (de) 1971-07-06 1972-07-04 Elektrische alarmvorrichtung

Country Status (3)

Country Link
DE (1) DE2232833A1 (https=)
FR (1) FR2144783B3 (https=)
GB (1) GB1393125A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158979A (en) * 1984-03-21 1985-11-20 Andrew John George Alarm equipment
GB2170935A (en) * 1984-12-17 1986-08-13 Coltax Aerospace Limited Displacement indicators
GB2346727A (en) * 1999-02-15 2000-08-16 Martin Raymond Gregory Cable loop alarm system

Also Published As

Publication number Publication date
GB1393125A (en) 1975-05-07
FR2144783A1 (https=) 1973-02-16
FR2144783B3 (https=) 1975-08-29

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