GB2359649B - Alarm unit - Google Patents

Alarm unit

Info

Publication number
GB2359649B
GB2359649B GB0004368A GB0004368A GB2359649B GB 2359649 B GB2359649 B GB 2359649B GB 0004368 A GB0004368 A GB 0004368A GB 0004368 A GB0004368 A GB 0004368A GB 2359649 B GB2359649 B GB 2359649B
Authority
GB
United Kingdom
Prior art keywords
alarm unit
alarm
unit
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.)
Expired - Fee Related
Application number
GB0004368A
Other versions
GB0004368D0 (en
GB2359649A (en
Inventor
Pedro Francisco Marrero
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.)
DELAWARE ELECTRONIC TECHNOLOGY
Original Assignee
DELAWARE ELECTRONIC TECHNOLOGY
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 DELAWARE ELECTRONIC TECHNOLOGY filed Critical DELAWARE ELECTRONIC TECHNOLOGY
Priority to GB0004368A priority Critical patent/GB2359649B/en
Publication of GB0004368D0 publication Critical patent/GB0004368D0/en
Publication of GB2359649A publication Critical patent/GB2359649A/en
Application granted granted Critical
Publication of GB2359649B publication Critical patent/GB2359649B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/04—Monitoring of the detection circuits
    • G08B29/046—Monitoring of the detection circuits prevention of tampering with detection circuits
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/06—Mechanical actuation by tampering with fastening
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1472—Mechanical actuation by lifting or attempted removal of hand-portable articles with force or weight detection
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems
    • G08B29/10—Monitoring of the annunciator circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Emergency Alarm Devices (AREA)
GB0004368A 2000-02-25 2000-02-25 Alarm unit Expired - Fee Related GB2359649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0004368A GB2359649B (en) 2000-02-25 2000-02-25 Alarm unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0004368A GB2359649B (en) 2000-02-25 2000-02-25 Alarm unit

Publications (3)

Publication Number Publication Date
GB0004368D0 GB0004368D0 (en) 2000-04-12
GB2359649A GB2359649A (en) 2001-08-29
GB2359649B true GB2359649B (en) 2004-06-16

Family

ID=9886313

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0004368A Expired - Fee Related GB2359649B (en) 2000-02-25 2000-02-25 Alarm unit

Country Status (1)

Country Link
GB (1) GB2359649B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005276656A (en) 2004-03-25 2005-10-06 Optex Co Ltd Tamper switch structure and crime-prevention sensor equipped therewith
FR2877473B1 (en) * 2004-11-02 2007-01-26 Saaa Systemes D Automatismes D ADAPTER FOR ELECTRICAL SENSOR DETECTOR
US20090271144A1 (en) * 2008-04-29 2009-10-29 Radio Systemes Ingenierie Video Technologies (Sa) Detection unit protected against detachment and/or forced entry and system that comprises at least one such unit
FR2930666B1 (en) * 2008-04-29 2016-05-13 Radio Systemes Ingenierie DETECTION UNIT PROTECTED AGAINST ARRACTION AND / OR DEPRESSION AND SYSTEM COMPRISING AT LEAST ONE SUCH UNIT
GB201017104D0 (en) * 2010-10-11 2010-11-24 Cooper Security Ltd Alarm apparatus
EP3023949B1 (en) * 2014-11-20 2017-05-10 Bticino S.p.A. Light and/or acoustic signalling apparatus
RU176651U1 (en) * 2017-03-31 2018-01-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" Sensor for monitoring the idle state of movable joints
EP3579206A1 (en) * 2018-06-05 2019-12-11 Verisure Sàrl An enclosure of an alarm system and an alarm peripheral thereof
EP3582197B1 (en) * 2018-06-11 2021-07-21 Verisure Sàrl An enclosure for an alarm node

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02240529A (en) * 1989-03-14 1990-09-25 Tokyo Tatsuno Co Ltd Flame detector
GB2253734A (en) * 1991-03-15 1992-09-16 Pedro Francisco Marrero Alarm container
JPH09102085A (en) * 1995-10-06 1997-04-15 Hochiki Corp Disaster preventive equipment storage box
GB2312312A (en) * 1996-04-15 1997-10-22 E I Tech Ltd A mains powered alarm sensor unit having a primary battery backup

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02240529A (en) * 1989-03-14 1990-09-25 Tokyo Tatsuno Co Ltd Flame detector
GB2253734A (en) * 1991-03-15 1992-09-16 Pedro Francisco Marrero Alarm container
JPH09102085A (en) * 1995-10-06 1997-04-15 Hochiki Corp Disaster preventive equipment storage box
GB2312312A (en) * 1996-04-15 1997-10-22 E I Tech Ltd A mains powered alarm sensor unit having a primary battery backup

Also Published As

Publication number Publication date
GB0004368D0 (en) 2000-04-12
GB2359649A (en) 2001-08-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040916