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GB8406855D0 - Portable alarm system - Google Patents

Portable alarm system

Info

Publication number
GB8406855D0
GB8406855D0 GB848406855A GB8406855A GB8406855D0 GB 8406855 D0 GB8406855 D0 GB 8406855D0 GB 848406855 A GB848406855 A GB 848406855A GB 8406855 A GB8406855 A GB 8406855A GB 8406855 D0 GB8406855 D0 GB 8406855D0
Authority
GB
United Kingdom
Prior art keywords
alarm system
portable alarm
portable
alarm
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Withdrawn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
GB848406855A
Other versions
GB2138983A (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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB838308229A external-priority patent/GB8308229D0/en
Application filed by Individual filed Critical Individual
Priority to GB08406855A priority Critical patent/GB2138983A/en
Publication of GB8406855D0 publication Critical patent/GB8406855D0/en
Publication of GB2138983A publication Critical patent/GB2138983A/en
Withdrawn legal-status Critical Current

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
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
GB08406855A 1983-03-25 1984-03-16 Portable alarm system Withdrawn GB2138983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08406855A GB2138983A (en) 1983-03-25 1984-03-16 Portable alarm system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838308229A GB8308229D0 (en) 1983-03-25 1983-03-25 Portable alarm system
GB08406855A GB2138983A (en) 1983-03-25 1984-03-16 Portable alarm system

Publications (2)

Publication Number Publication Date
GB8406855D0 true GB8406855D0 (en) 1984-04-18
GB2138983A GB2138983A (en) 1984-10-31

Family

ID=26285612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406855A Withdrawn GB2138983A (en) 1983-03-25 1984-03-16 Portable alarm system

Country Status (1)

Country Link
GB (1) GB2138983A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229563A (en) * 1988-07-22 1990-09-26 Dowty Mining Electronic System Vehicle warning system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292595A (en) * 1968-10-14 1972-10-11 Gec Elliott Traffic Automation Improvements in or relating to vehicle detection apparatus
GB1255364A (en) * 1969-11-11 1971-12-01 Signs Ltd D Improvements in or relating to traffic control systems
GB1416346A (en) * 1972-03-02 1975-12-03 Emi Ltd Security fences and systems embodying them
GB2042256B (en) * 1979-02-19 1983-08-17 Marconi Co Ltd Piezoelectric device
GB2091874B (en) * 1981-01-22 1984-11-14 Secr Defence Intruder detection system

Also Published As

Publication number Publication date
GB2138983A (en) 1984-10-31

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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)