AU2506492A - An electro-magnetic security/surveillance equipment - Google Patents

An electro-magnetic security/surveillance equipment

Info

Publication number
AU2506492A
AU2506492A AU25064/92A AU2506492A AU2506492A AU 2506492 A AU2506492 A AU 2506492A AU 25064/92 A AU25064/92 A AU 25064/92A AU 2506492 A AU2506492 A AU 2506492A AU 2506492 A AU2506492 A AU 2506492A
Authority
AU
Australia
Prior art keywords
electro
surveillance equipment
magnetic security
security
magnetic
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.)
Abandoned
Application number
AU25064/92A
Inventor
Jeppe Forchhammer
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
Publication of AU2506492A publication Critical patent/AU2506492A/en
Abandoned 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
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/023—Power management, e.g. system sleep and wake up provisions
    • 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
    • G08B13/1427—Mechanical actuation by lifting or attempted removal of hand-portable articles with transmitter-receiver for distance detection
    • 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
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength
    • 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
    • G08B21/0286—Tampering or removal detection of the child unit from child or article

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Burglar Alarm Systems (AREA)
AU25064/92A 1992-08-28 1992-08-28 An electro-magnetic security/surveillance equipment Abandoned AU2506492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1992/000253 WO1994006104A1 (en) 1992-08-28 1992-08-28 An electro-magnetic security/surveillance equipment

Publications (1)

Publication Number Publication Date
AU2506492A true AU2506492A (en) 1994-03-29

Family

ID=8153969

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25064/92A Abandoned AU2506492A (en) 1992-08-28 1992-08-28 An electro-magnetic security/surveillance equipment

Country Status (3)

Country Link
EP (1) EP0657054A1 (en)
AU (1) AU2506492A (en)
WO (1) WO1994006104A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7171312B2 (en) * 2002-07-19 2007-01-30 Smiths Detection, Inc. Chemical and biological agent sensor array detectors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675656A (en) * 1984-03-16 1987-06-23 Narcisse Bernadine O Out-of-range personnel monitor and alarm
GB2182183A (en) * 1985-10-26 1987-05-07 Robert Peter Andow Child vicinity radio alarm system
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device
AU586356B2 (en) * 1987-06-03 1989-07-06 Magry Systems Co., Ltd. Shoplifting preventing device
US4962369A (en) * 1989-02-09 1990-10-09 Marcia Israel Merchandise security system utilizing RF transmitter
US5099228A (en) * 1989-02-09 1992-03-24 Marcia Israel Electronic anti-theft merchandise tag having means for activating an alarm in response to an attempt to remove the tag from the merchandise

Also Published As

Publication number Publication date
WO1994006104A1 (en) 1994-03-17
EP0657054A1 (en) 1995-06-14

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