SE9303582D0 - Berörings- och stöldskydd för kontorsutrustning - Google Patents

Berörings- och stöldskydd för kontorsutrustning

Info

Publication number
SE9303582D0
SE9303582D0 SE9303582A SE9303582A SE9303582D0 SE 9303582 D0 SE9303582 D0 SE 9303582D0 SE 9303582 A SE9303582 A SE 9303582A SE 9303582 A SE9303582 A SE 9303582A SE 9303582 D0 SE9303582 D0 SE 9303582D0
Authority
SE
Sweden
Prior art keywords
antenna
pct
field around
changes
electric
Prior art date
Application number
SE9303582A
Other languages
English (en)
Inventor
Goeran Hansson
Bo Lindgren
Tommy Soederberg
Original Assignee
Goeran Hansson
Bo Lindgren
Tommy Soederberg
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 Goeran Hansson, Bo Lindgren, Tommy Soederberg filed Critical Goeran Hansson
Priority to SE9303582A priority Critical patent/SE9303582D0/sv
Publication of SE9303582D0 publication Critical patent/SE9303582D0/sv
Priority to DE69425752T priority patent/DE69425752T2/de
Priority to ES94931728T priority patent/ES2152335T3/es
Priority to PCT/SE1994/001017 priority patent/WO1995012185A1/en
Priority to US08/637,740 priority patent/US5764145A/en
Priority to DK94931728T priority patent/DK0725960T3/da
Priority to EP94931728A priority patent/EP0725960B1/en
Priority to AU80700/94A priority patent/AU8070094A/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960705—Safety of capacitive touch and proximity switches, e.g. increasing reliability, fail-safe
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle
    • H03K2217/96073—Amplitude comparison

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
SE9303582A 1993-10-29 1993-10-29 Berörings- och stöldskydd för kontorsutrustning SE9303582D0 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9303582A SE9303582D0 (sv) 1993-10-29 1993-10-29 Berörings- och stöldskydd för kontorsutrustning
DE69425752T DE69425752T2 (de) 1993-10-29 1994-10-28 Kapazitiver detektor und alarmsystem
ES94931728T ES2152335T3 (es) 1993-10-29 1994-10-28 Dispositivo detector capacitivo y sistema de alarma.
PCT/SE1994/001017 WO1995012185A1 (en) 1993-10-29 1994-10-28 Capacitive detector device and alarm system
US08/637,740 US5764145A (en) 1993-10-29 1994-10-28 Capacitive detector device and alarm system
DK94931728T DK0725960T3 (da) 1993-10-29 1994-10-28 Kapacitiv detektorindretning og alarmsystem
EP94931728A EP0725960B1 (en) 1993-10-29 1994-10-28 Capacitive detector device and alarm system
AU80700/94A AU8070094A (en) 1993-10-29 1994-10-28 Capacitive detector device and alarm system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9303582A SE9303582D0 (sv) 1993-10-29 1993-10-29 Berörings- och stöldskydd för kontorsutrustning

Publications (1)

Publication Number Publication Date
SE9303582D0 true SE9303582D0 (sv) 1993-10-29

Family

ID=20391586

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9303582A SE9303582D0 (sv) 1993-10-29 1993-10-29 Berörings- och stöldskydd för kontorsutrustning

Country Status (8)

Country Link
US (1) US5764145A (sv)
EP (1) EP0725960B1 (sv)
AU (1) AU8070094A (sv)
DE (1) DE69425752T2 (sv)
DK (1) DK0725960T3 (sv)
ES (1) ES2152335T3 (sv)
SE (1) SE9303582D0 (sv)
WO (1) WO1995012185A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7125396A (en) * 1995-09-25 1997-04-17 Jorn Sorensen A method and a device for sensing the distance between a first object and a second object
EP0969600A1 (de) * 1998-07-03 2000-01-05 Siemens Aktiengesellschaft Näherungsschalter mit integrierter Funktionsprüfung
US6734796B2 (en) * 2000-04-04 2004-05-11 Ian J. Forster Self-check for a detector detecting the proximity of a transportation vessel
IL135730A (en) * 2000-04-18 2004-05-12 Visonic Ltd Displacement sensor
JP2002057564A (ja) * 2000-08-11 2002-02-22 Aisin Seiki Co Ltd 人体検出器
SE0003165D0 (sv) * 2000-09-06 2000-09-06 Goeran Hansson capacitive detector device
JP4106269B2 (ja) * 2001-02-07 2008-06-25 ジェレンライチ・ファミリー・トラスト 容量性検出器付き制御システム
JP3884377B2 (ja) * 2002-12-27 2007-02-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線撮影装置
JP4310695B2 (ja) * 2004-03-30 2009-08-12 アイシン精機株式会社 静電容量変化検出装置
ES2253076B1 (es) * 2004-06-09 2007-03-16 Simave Seguridad, S.A. Dispositivo de proteccion frente a la manipulacion de un objeto.
JP2007139520A (ja) * 2005-11-16 2007-06-07 Aisin Seiki Co Ltd 信号処理装置
JP5038744B2 (ja) * 2007-03-06 2012-10-03 富士通コンポーネント株式会社 進入検知システム
CN202195452U (zh) * 2008-08-08 2012-04-18 伟伦公司 非接触控制的检查灯设备
WO2012066838A1 (ja) * 2010-11-18 2012-05-24 株式会社村田製作所 アンテナ装置
US9145110B2 (en) 2011-10-27 2015-09-29 Ford Global Technologies, Llc Vehicle wireless charger safety system
US9030310B2 (en) * 2012-12-24 2015-05-12 Ford Global Technologies, Llc Capacitance-based catalytic converter protection systems and configurations
GB2509884B (en) 2011-11-16 2018-10-17 Tyco Fire & Security Gmbh Motion detection systems and methodologies
ES2534702B1 (es) 2013-09-24 2016-02-09 Ontech Security, Sl Sensor de campos electrostáticos y sistema de seguridad en espacios interiores
PT3076206T (pt) * 2015-04-01 2019-03-14 Ontech Security S L Sistema de segurança doméstica
PT3553477T (pt) 2018-04-13 2021-01-20 Ontech Security S L Aparelho de medição de perturbações num campo magnético controlado
IT202000006883A1 (it) 2020-04-01 2021-10-01 St Microelectronics Srl Sistema e metodo di rilevamento di presenza in un ambiente da monitorare
IT202100019814A1 (it) * 2021-07-26 2023-01-26 St Microelectronics Srl Metodo di rilevamento di un utilizzatore di un apparecchio per il controllo di una o piu' funzionalita' dell'apparecchio

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH481434A (de) * 1968-07-03 1969-11-15 Cerberus Ag Werk Fuer Elektron Elektrische Vorrichtung zum Schutz an einer Wand oder Raumdecke aufgehängter oder auf einem Sockel oder in einer Vitrine aufgestellter beweglicher Gegenstände gegen Diebstahl oder Beschädigung
US4144529A (en) * 1977-05-20 1979-03-13 George B. Miller Remotely responsive motion detector
US4124848A (en) * 1977-09-21 1978-11-07 Automation Industries, Inc. Range limited area protection system
IT1210603B (it) * 1980-01-15 1989-09-14 Matsushita Electric Works Ltd Sistema avvisatore di intrusione
US4325058A (en) * 1980-06-11 1982-04-13 Gentex Corporation Pre-intrusion detection and alarm system
US4621258A (en) * 1983-08-22 1986-11-04 Campman James P Proximity detecting apparatus
WO1987007417A1 (en) * 1986-05-28 1987-12-03 Eberhart, Alfred, F. Alarm system
US4987402A (en) * 1987-01-21 1991-01-22 Electronic Security Products Of California Alarm system for sensing and vocally warning of an unauthorized approach towards a protected object or zone
GB2205950A (en) * 1987-04-24 1988-12-21 Coleman Electronic Designs Ltd Capacitive proximity sensor
GB8806734D0 (en) * 1988-03-22 1988-04-20 Ici Plc Concealable proximity switch
US5406261A (en) * 1993-01-11 1995-04-11 Glenn; James T. Computer security apparatus and method
SE9301206L (sv) * 1993-04-08 1994-10-09 Goeran Hansson Övervakningsförfarande och anordning vid glasruta

Also Published As

Publication number Publication date
AU8070094A (en) 1995-05-22
EP0725960A1 (en) 1996-08-14
ES2152335T3 (es) 2001-02-01
WO1995012185A1 (en) 1995-05-04
EP0725960B1 (en) 2000-08-30
DK0725960T3 (da) 2000-12-27
DE69425752D1 (de) 2000-10-05
US5764145A (en) 1998-06-09
DE69425752T2 (de) 2001-02-08

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