AU454153B2 - A magnet actuated switch - Google Patents

A magnet actuated switch

Info

Publication number
AU454153B2
AU454153B2 AU22229/70A AU2222970A AU454153B2 AU 454153 B2 AU454153 B2 AU 454153B2 AU 22229/70 A AU22229/70 A AU 22229/70A AU 2222970 A AU2222970 A AU 2222970A AU 454153 B2 AU454153 B2 AU 454153B2
Authority
AU
Australia
Prior art keywords
actuated switch
magnet actuated
magnet
switch
actuated
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.)
Expired
Application number
AU22229/70A
Other versions
AU2222970A (en
Inventor
Sedley Bruce
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.)
Card Key Systems Australia Pty Ltd
Original Assignee
Card Key Systems Australia Pty 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 to US3581030D priority Critical patent/US3581030A/en
Priority to DE2050760A priority patent/DE2050760C2/en
Priority claimed from DE2050760A external-priority patent/DE2050760C2/en
Application filed by Card Key Systems Australia Pty Ltd filed Critical Card Key Systems Australia Pty Ltd
Priority to AU22229/70A priority patent/AU454153B2/en
Priority to GB1332917D priority patent/GB1332917A/en
Priority to FR7107480A priority patent/FR2128095B1/fr
Publication of AU2222970A publication Critical patent/AU2222970A/en
Application granted granted Critical
Publication of AU454153B2 publication Critical patent/AU454153B2/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006Permanent magnet actuating reed switches
    • H01H36/0046Limit switches, also fail-safe operation or anti-tamper considerations
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/12Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers
    • G05B19/16Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers using magnetic record carriers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/087Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
    • G06K7/088Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors using magneto-sensitive switches, e.g. reed-switches
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/20Individual registration on entry or exit involving the use of a pass
    • G07C9/215Individual registration on entry or exit involving the use of a pass the system having a variable access-code, e.g. varied as a function of time
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/02Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by keys or other credit registering devices
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F7/00Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006Permanent magnet actuating reed switches
    • H01H36/0066Permanent magnet actuating reed switches magnet being removable, e.g. part of key pencil
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/06Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H01H2009/066Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner having switches mounted on a control handle, e.g. gear shift lever
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00Locks
    • Y10T70/70Operating mechanism
    • Y10T70/7051Using a powered device [e.g., motor]
    • Y10T70/7057Permanent magnet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
AU22229/70A 1969-01-02 1970-11-13 A magnet actuated switch Expired AU454153B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US3581030D US3581030A (en) 1969-01-02 1969-01-02 Magnet actuated mechanism for use with card having magnetic areas
DE2050760A DE2050760C2 (en) 1969-01-02 1970-10-15 Device operated by means of a magnetic card
AU22229/70A AU454153B2 (en) 1969-01-02 1970-11-13 A magnet actuated switch
GB1332917D GB1332917A (en) 1969-01-02 1970-11-27 Magnet actuated mechanism for use with card having magnetic areas
FR7107480A FR2128095B1 (en) 1969-01-02 1971-03-04

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US78837269A 1969-01-02 1969-01-02
DE2050760A DE2050760C2 (en) 1969-01-02 1970-10-15 Device operated by means of a magnetic card
AU22229/70A AU454153B2 (en) 1969-01-02 1970-11-13 A magnet actuated switch
GB5655870 1970-11-27
FR7107480A FR2128095B1 (en) 1969-01-02 1971-03-04

Publications (2)

Publication Number Publication Date
AU2222970A AU2222970A (en) 1972-05-18
AU454153B2 true AU454153B2 (en) 1974-10-08

Family

ID=27506677

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22229/70A Expired AU454153B2 (en) 1969-01-02 1970-11-13 A magnet actuated switch

Country Status (1)

Country Link
AU (1) AU454153B2 (en)

Also Published As

Publication number Publication date
AU2222970A (en) 1972-05-18

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