BE786921A - DEVICE FOR DETECTING A CHANGE IN THE INTENSITY OF A MAGNETIC FIELD. - Google Patents

DEVICE FOR DETECTING A CHANGE IN THE INTENSITY OF A MAGNETIC FIELD.

Info

Publication number
BE786921A
BE786921A BE786921A BE786921A BE786921A BE 786921 A BE786921 A BE 786921A BE 786921 A BE786921 A BE 786921A BE 786921 A BE786921 A BE 786921A BE 786921 A BE786921 A BE 786921A
Authority
BE
Belgium
Prior art keywords
intensity
detecting
change
magnetic field
magnetic
Prior art date
Application number
BE786921A
Other languages
French (fr)
Inventor
K Bauer
M Guttinger
Original Assignee
Sandco 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 DE19712137700 external-priority patent/DE2137700C3/en
Application filed by Sandco Ltd filed Critical Sandco Ltd
Publication of BE786921A publication Critical patent/BE786921A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B65G47/46—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points
    • B65G47/50—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points according to destination signals stored in separate systems
    • B65G47/503—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points according to destination signals stored in separate systems the system comprising endless moving means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • 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
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9517—Proximity switches using a magnetic detector using galvanomagnetic devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Conveyors (AREA)
BE786921A 1971-07-28 1972-07-28 DEVICE FOR DETECTING A CHANGE IN THE INTENSITY OF A MAGNETIC FIELD. BE786921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712137700 DE2137700C3 (en) 1971-07-28 Sensing arrangement for detecting a change in magnetic field

Publications (1)

Publication Number Publication Date
BE786921A true BE786921A (en) 1972-11-16

Family

ID=5815052

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786921A BE786921A (en) 1971-07-28 1972-07-28 DEVICE FOR DETECTING A CHANGE IN THE INTENSITY OF A MAGNETIC FIELD.

Country Status (7)

Country Link
BE (1) BE786921A (en)
CH (1) CH566010A5 (en)
FR (1) FR2148319B1 (en)
GB (1) GB1347446A (en)
IT (1) IT963509B (en)
NL (1) NL173623C (en)
SE (1) SE374604B (en)

Also Published As

Publication number Publication date
FR2148319B1 (en) 1979-02-09
NL173623B (en) 1983-09-16
NL173623C (en) 1984-02-16
IT963509B (en) 1974-01-21
SE374604B (en) 1975-03-10
GB1347446A (en) 1974-02-27
NL7210325A (en) 1973-01-30
FR2148319A1 (en) 1973-03-11
CH566010A5 (en) 1975-08-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SANDCO LTD

Effective date: 19840728