AU1331392A - A detector - Google Patents

A detector

Info

Publication number
AU1331392A
AU1331392A AU13313/92A AU1331392A AU1331392A AU 1331392 A AU1331392 A AU 1331392A AU 13313/92 A AU13313/92 A AU 13313/92A AU 1331392 A AU1331392 A AU 1331392A AU 1331392 A AU1331392 A AU 1331392A
Authority
AU
Australia
Prior art keywords
detector
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
AU13313/92A
Inventor
Robert Paul Fletcher
Simon David Tredinnick
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.)
SABED Ltd
Original Assignee
SABED Ltd
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 GB919104231A external-priority patent/GB9104231D0/en
Priority claimed from GB929202350A external-priority patent/GB9202350D0/en
Application filed by SABED Ltd filed Critical SABED Ltd
Publication of AU1331392A publication Critical patent/AU1331392A/en
Abandoned 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
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
AU13313/92A 1991-02-28 1992-02-28 A detector Abandoned AU1331392A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB9104231 1991-02-28
GB919104231A GB9104231D0 (en) 1991-02-28 1991-02-28 An improved alarm system
GB919116519A GB9116519D0 (en) 1991-02-28 1991-07-31 A sensor
GB9116519 1991-07-31
GB929202350A GB9202350D0 (en) 1992-02-04 1992-02-04 A sensor
GB9202350 1992-02-04

Publications (1)

Publication Number Publication Date
AU1331392A true AU1331392A (en) 1992-10-06

Family

ID=27265537

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13313/92A Abandoned AU1331392A (en) 1991-02-28 1992-02-28 A detector

Country Status (3)

Country Link
EP (1) EP0573518A1 (en)
AU (1) AU1331392A (en)
WO (1) WO1992015972A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RO115388B1 (en) * 1997-03-11 2000-01-28 Sc Quercus Impex Srl Handbag protection electronic device
ES2322737B1 (en) * 2007-02-20 2010-04-20 Agotek, S.L. PROXIMITY DETECTOR SYSTEM.
CN102042867B (en) * 2010-12-02 2013-09-04 惠州Tcl移动通信有限公司 Shock detection circuit
CN114839942B (en) * 2022-06-30 2022-09-09 中恒数网(江苏)科技有限公司 High-stability trigger type intelligent control system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829850A (en) * 1971-12-17 1974-08-13 Tyco Laboratories Inc Proximity detector
FR2472900A1 (en) * 1974-01-10 1981-07-03 Dynamit Nobel Ag Contact sensor for area surveillance - uses sensor wire connected to piezoelectric or electromagnetic transducer
DE2524220A1 (en) * 1975-05-31 1976-12-02 Jank Wilhelm Detector for penetration of object in limited monitoring zone - with readily displaceable electrode, for protecting windows against house breakers
CH661391A5 (en) * 1982-03-01 1987-07-15 Kurt Tschannen Circuit arrangement for contactlessly switching electrical devices, and use of the circuit arrangement as alarm transmitter
JPS6172934U (en) * 1984-10-17 1986-05-17

Also Published As

Publication number Publication date
WO1992015972A1 (en) 1992-09-17
EP0573518A1 (en) 1993-12-15

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