GB9011832D0 - Electronic sensing system - Google Patents

Electronic sensing system

Info

Publication number
GB9011832D0
GB9011832D0 GB909011832A GB9011832A GB9011832D0 GB 9011832 D0 GB9011832 D0 GB 9011832D0 GB 909011832 A GB909011832 A GB 909011832A GB 9011832 A GB9011832 A GB 9011832A GB 9011832 D0 GB9011832 D0 GB 9011832D0
Authority
GB
United Kingdom
Prior art keywords
sensing system
electronic sensing
electronic
sensing
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.)
Withdrawn
Application number
GB909011832A
Other versions
GB2233803A (en
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.)
De la Rue Holdings Ltd
Original Assignee
De la Rue Co PLC
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 De la Rue Co PLC filed Critical De la Rue Co PLC
Publication of GB9011832D0 publication Critical patent/GB9011832D0/en
Publication of GB2233803A publication Critical patent/GB2233803A/en
Withdrawn legal-status Critical Current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
    • G08B29/06—Monitoring of the line circuits, e.g. signalling of line faults
    • G08B29/08—Signalling of tampering with the line circuit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
GB9011832A 1989-06-06 1990-05-25 Electronic condition sensing system Withdrawn GB2233803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898912945A GB8912945D0 (en) 1989-06-06 1989-06-06 Electronic sensing system

Publications (2)

Publication Number Publication Date
GB9011832D0 true GB9011832D0 (en) 1990-07-18
GB2233803A GB2233803A (en) 1991-01-16

Family

ID=10657936

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898912945A Pending GB8912945D0 (en) 1989-06-06 1989-06-06 Electronic sensing system
GB9011832A Withdrawn GB2233803A (en) 1989-06-06 1990-05-25 Electronic condition sensing system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898912945A Pending GB8912945D0 (en) 1989-06-06 1989-06-06 Electronic sensing system

Country Status (1)

Country Link
GB (2) GB8912945D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253084A (en) * 1991-02-19 1992-08-26 Chiu Yia Kong Burglar alarm
SE523429C2 (en) 2001-04-23 2004-04-20 Jokab Safety Ab Security loop for monitoring various security sensors
DE60210738T2 (en) * 2002-01-16 2007-04-12 Leeds Electronic Eng. Ltd. Anti-theft alarm with reduced wiring
DE102005038602B4 (en) * 2005-08-16 2019-05-09 Robert Bosch Gmbh safety device
MX2008003181A (en) * 2005-11-15 2008-03-25 Brooks Co E J Electronic tamper evident seal.
US9148796B2 (en) 2012-12-13 2015-09-29 Ninve Jr. Inc. Resilient antenna disturbance detector

Also Published As

Publication number Publication date
GB8912945D0 (en) 1989-07-26
GB2233803A (en) 1991-01-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)