AU2002330902B2 - Magnetic switch - Google Patents

Magnetic switch Download PDF

Info

Publication number
AU2002330902B2
AU2002330902B2 AU2002330902A AU2002330902A AU2002330902B2 AU 2002330902 B2 AU2002330902 B2 AU 2002330902B2 AU 2002330902 A AU2002330902 A AU 2002330902A AU 2002330902 A AU2002330902 A AU 2002330902A AU 2002330902 B2 AU2002330902 B2 AU 2002330902B2
Authority
AU
Australia
Prior art keywords
switch
component
switch element
attractive
assembly
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.)
Ceased
Application number
AU2002330902A
Other languages
English (en)
Other versions
AU2002330902A1 (en
Inventor
Randall Woods
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.)
Magnasphere Corp
Original Assignee
Magnasphere Corp
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 Magnasphere Corp filed Critical Magnasphere Corp
Publication of AU2002330902A1 publication Critical patent/AU2002330902A1/en
Application granted granted Critical
Publication of AU2002330902B2 publication Critical patent/AU2002330902B2/en
Assigned to MAGNASPHERE CORPORATION reassignment MAGNASPHERE CORPORATION Request for Assignment Assignors: WOODS, RANDALL
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H2036/0086—Movable or fixed contacts formed by permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
AU2002330902A 2001-07-19 2002-07-15 Magnetic switch Ceased AU2002330902B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/909,216 2001-07-19
US09/909,216 US6506987B1 (en) 2001-07-19 2001-07-19 Magnetic switch
PCT/US2002/023183 WO2003009322A1 (en) 2001-07-19 2002-07-15 Magnetic switch

Publications (2)

Publication Number Publication Date
AU2002330902A1 AU2002330902A1 (en) 2003-05-22
AU2002330902B2 true AU2002330902B2 (en) 2006-09-21

Family

ID=25426827

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002330902A Ceased AU2002330902B2 (en) 2001-07-19 2002-07-15 Magnetic switch

Country Status (8)

Country Link
US (2) US6506987B1 (enExample)
EP (1) EP1415314A4 (enExample)
JP (1) JP2004523092A (enExample)
AU (1) AU2002330902B2 (enExample)
CA (1) CA2453878A1 (enExample)
IL (1) IL159883A0 (enExample)
WO (1) WO2003009322A1 (enExample)
ZA (1) ZA200400280B (enExample)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506987B1 (en) * 2001-07-19 2003-01-14 Randy Woods Magnetic switch
CN1232995C (zh) * 2001-10-24 2005-12-21 李文丰 密闭型电气开关总成
US8013699B2 (en) * 2002-04-01 2011-09-06 Med-El Elektromedizinische Geraete Gmbh MRI-safe electro-magnetic tranducer
US7190247B2 (en) * 2002-04-01 2007-03-13 Med-El Elektromedizinische Geraete Gmbh System and method for reducing effect of magnetic fields on a magnetic transducer
EP1490148A2 (en) * 2002-04-01 2004-12-29 Med-El Elektromedizinische Geräte GmbH Reducing effect of magnetic and electromagnetic fields on an implants magnet and/or electronic
AU2003901696A0 (en) 2003-04-09 2003-05-01 Cochlear Limited Implant magnet system
US7023308B2 (en) * 2003-11-20 2006-04-04 Magnasphere Corporation Magnetic switch assembly
JP4825402B2 (ja) * 2004-01-14 2011-11-30 ルネサスエレクトロニクス株式会社 半導体装置の製造方法
US20080096970A1 (en) * 2004-05-20 2008-04-24 Sundaram Venkataraman Stable Nateglinide Form B Compositions
US7242297B2 (en) 2005-02-16 2007-07-10 Vogt William R Alarm sensor
GB0504176D0 (en) * 2005-03-01 2005-04-06 Keymat Technology Ltd Anti-tamper devices
US7291794B2 (en) * 2005-04-15 2007-11-06 Magnasphere Corporation Magnetic switch assembly
US7248136B2 (en) * 2005-08-12 2007-07-24 Harco Laboratories, Inc. Tamperproof magnetic switch assembly with universal switch
US7187259B1 (en) * 2005-08-12 2007-03-06 Harco Laboratories, Inc. Mounting bracket for a security device
US7218194B2 (en) * 2005-08-12 2007-05-15 Harco Laboratories, Inc. Tamperproof magnetic switch assembly
US20100102906A1 (en) * 2007-02-06 2010-04-29 Polycontact Ag Magnetically operated switch
SE531177C2 (sv) 2007-05-24 2009-01-13 Cochlear Ltd Distans för implantat
WO2009012130A1 (en) 2007-07-13 2009-01-22 Med-El Elektromedizinische Geraete Gmbh Method of demagnetizing and remagnetising a magnetic element in an implant during magnetic resonance imaging
US7615716B2 (en) * 2007-07-26 2009-11-10 Manson William C Position responsive switch
US7944334B2 (en) * 2008-07-14 2011-05-17 Magnasphere Corp. Tamper-resistant alarm switch assembly
US8228191B2 (en) * 2009-03-30 2012-07-24 Magnasphere Corp. Anti-tamper assembly for surface mounted security switch
AU2010276369B2 (en) * 2009-07-22 2013-07-04 Med-El Elektromedizinische Geraete Gmbh Magnetic attachment arrangement for implantable device
US8774930B2 (en) 2009-07-22 2014-07-08 Vibrant Med-El Hearing Technology Gmbh Electromagnetic bone conduction hearing device
AU2011239670B2 (en) 2010-04-15 2015-05-21 Med-El Elektromedizinische Geraete Gmbh Transducer for stapedius monitoring
EP3138605B2 (en) 2010-04-23 2025-07-09 MED-EL Elektromedizinische Geräte GmbH Mri-safe disk magnet for implants
US8674794B1 (en) * 2010-10-15 2014-03-18 Jennifer Oetjen High security switch device
US8648720B2 (en) 2010-11-10 2014-02-11 Magnasphere Corporation High security burglar alarm device
US8487726B2 (en) 2011-02-02 2013-07-16 Magnasphere Corporation High security switch assembly
US8690205B2 (en) 2011-02-21 2014-04-08 Yale Security Inc. Door lockset
WO2013096559A1 (en) 2011-12-22 2013-06-27 Vibrant Med-El Hearing Technology Gmbh Magnet arrangement for bone conduction hearing implant
US20130200964A1 (en) * 2012-01-23 2013-08-08 Christopher Woods Security switch
AU2013289187B2 (en) 2012-07-09 2015-10-08 Med-El Elektromedizinische Geraete Gmbh Electromagnetic bone conduction hearing device
US10091594B2 (en) 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
US20160203928A1 (en) * 2014-12-22 2016-07-14 David Michael Mervine Magnetic deadman switch
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
US9704680B1 (en) 2016-02-15 2017-07-11 Magnasphere Corporation Magnetic switch
US9685290B1 (en) 2016-03-18 2017-06-20 Magnasphere Corporation Compact magnetic switch for circuit boards
US10576276B2 (en) 2016-04-29 2020-03-03 Cochlear Limited Implanted magnet management in the face of external magnetic fields
US9685289B1 (en) 2016-08-02 2017-06-20 Magnasphere Corporation Wireless alarm switch assembly
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
CN110651040A (zh) 2017-03-31 2020-01-03 诺维信公司 具有dna酶活性的多肽
US10541095B2 (en) 2017-05-22 2020-01-21 Magnasphere Corporation Four-contact magnetic switch apparatus
CN115944849A (zh) 2019-09-27 2023-04-11 科利耳有限公司 用于医用植入物系统的多极磁体
US11447984B1 (en) 2020-05-14 2022-09-20 Marc Tobias Apparatus for securing a device
EP4214527A4 (en) 2020-09-15 2024-10-09 Magnasphere Corporation MAGNETIC PROXIMITY SENSOR
US11828085B1 (en) 2022-02-11 2023-11-28 Marc Tobias System for lock keyway access monitoring
US11942269B1 (en) 2022-02-11 2024-03-26 Marc Tobias Security assembly for a security system
US11587380B1 (en) 2022-07-12 2023-02-21 Marc Tobias System for transmitting an authorization code in a security application
US12196580B2 (en) 2022-12-06 2025-01-14 Magnasphere Corporation Slotted enclosure for magnet
US12406569B1 (en) * 2025-04-21 2025-09-02 Louis J Finkle Pull station housing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530428A (en) * 1993-04-06 1996-06-25 Woods; Randall Security alarm switch
US5610338A (en) * 1992-09-16 1997-03-11 Ubukata Industries Rolling or tilting responsible switch
US5880659A (en) * 1997-03-17 1999-03-09 Woods; Randell Magnetic switch assembly for detecting unauthorized opening of doors or windows
US5977873A (en) * 1998-03-04 1999-11-02 Woods; Randall Alarm switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860458A (en) * 1965-02-26 1975-01-14 Ishifuku Metal Ind Method of making a magnetic body
JPH09288957A (ja) * 1996-04-23 1997-11-04 Matsushita Electric Works Ltd 電磁リレー及びその製造方法
US6506987B1 (en) * 2001-07-19 2003-01-14 Randy Woods Magnetic switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610338A (en) * 1992-09-16 1997-03-11 Ubukata Industries Rolling or tilting responsible switch
US5530428A (en) * 1993-04-06 1996-06-25 Woods; Randall Security alarm switch
US5880659A (en) * 1997-03-17 1999-03-09 Woods; Randell Magnetic switch assembly for detecting unauthorized opening of doors or windows
US5977873A (en) * 1998-03-04 1999-11-02 Woods; Randall Alarm switch

Also Published As

Publication number Publication date
CA2453878A1 (en) 2003-01-30
EP1415314A4 (en) 2006-03-29
ZA200400280B (en) 2005-03-30
JP2004523092A (ja) 2004-07-29
WO2003009322A1 (en) 2003-01-30
US20030016106A1 (en) 2003-01-23
US6506987B1 (en) 2003-01-14
US6803845B2 (en) 2004-10-12
EP1415314A1 (en) 2004-05-06
US20030015408A1 (en) 2003-01-23
IL159883A0 (en) 2004-06-20

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: MAGNASPHERE CORPORATION

Free format text: FORMER OWNER WAS: WOODS, RANDALL

MK14 Patent ceased section 143(a) (annual fees not paid) or expired