SE9804067L - Mekanisk larmtillsats till telefon - Google Patents

Mekanisk larmtillsats till telefon

Info

Publication number
SE9804067L
SE9804067L SE9804067A SE9804067A SE9804067L SE 9804067 L SE9804067 L SE 9804067L SE 9804067 A SE9804067 A SE 9804067A SE 9804067 A SE9804067 A SE 9804067A SE 9804067 L SE9804067 L SE 9804067L
Authority
SE
Sweden
Prior art keywords
piece
telephone
additive
mechanical alarm
spring
Prior art date
Application number
SE9804067A
Other languages
English (en)
Other versions
SE9804067D0 (sv
SE512872C2 (sv
Inventor
Claes Thomas Allander
Original Assignee
Claes Thomas Allander
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 Claes Thomas Allander filed Critical Claes Thomas Allander
Priority to SE9804067A priority Critical patent/SE512872C2/sv
Publication of SE9804067D0 publication Critical patent/SE9804067D0/sv
Publication of SE9804067L publication Critical patent/SE9804067L/sv
Publication of SE512872C2 publication Critical patent/SE512872C2/sv

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • 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
    • 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • 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
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Burglar Alarm Systems (AREA)
SE9804067A 1998-11-24 1998-11-24 Mekanisk larmtillsats till telefon SE512872C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9804067A SE512872C2 (sv) 1998-11-24 1998-11-24 Mekanisk larmtillsats till telefon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804067A SE512872C2 (sv) 1998-11-24 1998-11-24 Mekanisk larmtillsats till telefon

Publications (3)

Publication Number Publication Date
SE9804067D0 SE9804067D0 (sv) 1998-11-24
SE9804067L true SE9804067L (sv) 2000-05-25
SE512872C2 SE512872C2 (sv) 2000-05-29

Family

ID=20413432

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804067A SE512872C2 (sv) 1998-11-24 1998-11-24 Mekanisk larmtillsats till telefon

Country Status (1)

Country Link
SE (1) SE512872C2 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394587B (en) * 2000-11-21 2004-10-06 Peter Richard Woodyard Security system
WO2005013222A1 (en) * 2003-08-04 2005-02-10 Gerardus Aarts Security system

Also Published As

Publication number Publication date
SE9804067D0 (sv) 1998-11-24
SE512872C2 (sv) 2000-05-29

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