GB0305452D0 - Proximity alarm - Google Patents

Proximity alarm

Info

Publication number
GB0305452D0
GB0305452D0 GB0305452A GB0305452A GB0305452D0 GB 0305452 D0 GB0305452 D0 GB 0305452D0 GB 0305452 A GB0305452 A GB 0305452A GB 0305452 A GB0305452 A GB 0305452A GB 0305452 D0 GB0305452 D0 GB 0305452D0
Authority
GB
United Kingdom
Prior art keywords
proximity alarm
alarm
proximity
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Withdrawn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
GB0305452A
Other versions
GB2399440A (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
Application filed by Individual filed Critical Individual
Priority to GB0305452A priority Critical patent/GB2399440A/en
Publication of GB0305452D0 publication Critical patent/GB0305452D0/en
Publication of GB2399440A publication Critical patent/GB2399440A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0266—System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0288—Attachment of child unit to child/article

Landscapes

  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
GB0305452A 2003-03-10 2003-03-10 Proximity alarm Withdrawn GB2399440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0305452A GB2399440A (en) 2003-03-10 2003-03-10 Proximity alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0305452A GB2399440A (en) 2003-03-10 2003-03-10 Proximity alarm

Publications (2)

Publication Number Publication Date
GB0305452D0 true GB0305452D0 (en) 2003-04-16
GB2399440A GB2399440A (en) 2004-09-15

Family

ID=9954475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0305452A Withdrawn GB2399440A (en) 2003-03-10 2003-03-10 Proximity alarm

Country Status (1)

Country Link
GB (1) GB2399440A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447049A (en) * 2006-10-17 2008-09-03 Ernest Rutter Signal strength proximity alarm for movable objects with multiple monitored areas
BE1018237A3 (en) * 2008-08-07 2010-07-06 Bruneel Marc Laurent Augusta DEVICE FOR MONITORING PERSONS.
GB2472192A (en) * 2009-07-27 2011-02-02 Ceri Phillip Stagg A system for identifying lost pets
EP2795803B1 (en) * 2011-12-20 2017-07-05 Telefonaktiebolaget LM Ericsson (publ) Methods, user equipment, property device, and computer program products for detecting movement of the property device and of indicating such movement at the user device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8301729L (en) * 1983-03-29 1984-09-30 Milenko Gabrilo ALARM SYSTEM
WO1987006748A1 (en) * 1986-04-23 1987-11-05 F.B. NUTTER ENTERPRISES, INC. d/b/a CORTREX ELECTR Remote monitoring and alarm system
GB2276025A (en) * 1993-03-13 1994-09-14 Adam Peter Barwell Radio tag alarm system
GB2276479A (en) * 1993-03-23 1994-09-28 Jason Mager Robert Macwhirter Anti-loss alarm system
GB9414256D0 (en) * 1994-07-14 1994-08-31 Duffy Brian Range detection
GB2350714A (en) * 1999-06-01 2000-12-06 Ronald Anderson Garden Personal items alarm
GB2368704A (en) * 2000-08-24 2002-05-08 Robert Thomas Kingsbury Wireless child distance monitoring alarm system with anti-tamper features

Also Published As

Publication number Publication date
GB2399440A (en) 2004-09-15

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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)