GB8806734D0 - Concealable proximity switch - Google Patents

Concealable proximity switch

Info

Publication number
GB8806734D0
GB8806734D0 GB888806734A GB8806734A GB8806734D0 GB 8806734 D0 GB8806734 D0 GB 8806734D0 GB 888806734 A GB888806734 A GB 888806734A GB 8806734 A GB8806734 A GB 8806734A GB 8806734 D0 GB8806734 D0 GB 8806734D0
Authority
GB
United Kingdom
Prior art keywords
concealable
proximity switch
proximity
switch
concealable 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.)
Pending
Application number
GB888806734A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB888806734A priority Critical patent/GB8806734D0/en
Publication of GB8806734D0 publication Critical patent/GB8806734D0/en
Priority to EP19890302494 priority patent/EP0334531A1/en
Pending 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
GB888806734A 1988-03-22 1988-03-22 Concealable proximity switch Pending GB8806734D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888806734A GB8806734D0 (en) 1988-03-22 1988-03-22 Concealable proximity switch
EP19890302494 EP0334531A1 (en) 1988-03-22 1989-03-14 Concealable proximity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806734A GB8806734D0 (en) 1988-03-22 1988-03-22 Concealable proximity switch

Publications (1)

Publication Number Publication Date
GB8806734D0 true GB8806734D0 (en) 1988-04-20

Family

ID=10633832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888806734A Pending GB8806734D0 (en) 1988-03-22 1988-03-22 Concealable proximity switch

Country Status (2)

Country Link
EP (1) EP0334531A1 (en)
GB (1) GB8806734D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9303582D0 (en) * 1993-10-29 1993-10-29 Goeran Hansson Touch and theft protection for office equipment
US6741163B1 (en) * 1996-08-13 2004-05-25 Corinna A. Roberts Decorative motion detector
ITTO980452A1 (en) * 1998-05-26 1999-11-26 Elvis Sas Di Zannier Gian Carl DEVICE AND METHOD OF DETECTION OF THE PRESENCE OF THE HUMAN BODY.
ATE511792T1 (en) 2004-08-31 2011-06-15 Koninkl Philips Electronics Nv PROXIMITY SENSOR FOR AN X-RAY DEVICE
ES2376453B1 (en) * 2010-02-25 2013-01-29 Micromag 2000 S.L. CAPACITIVE SENSOR SYSTEM FOR PERIMETER PROTECTION DEVICES.
WO2018021919A1 (en) * 2016-07-27 2018-02-01 Resene Paints Limited Proximity sensing and control system

Also Published As

Publication number Publication date
EP0334531A1 (en) 1989-09-27

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