BE764333A - ASSEMBLY FOR THE DISCRIMINATION OF DIFFERENT METAL OBJECTS, AND ESPECIALLY COINS - Google Patents

ASSEMBLY FOR THE DISCRIMINATION OF DIFFERENT METAL OBJECTS, AND ESPECIALLY COINS

Info

Publication number
BE764333A
BE764333A BE764333A BE764333A BE764333A BE 764333 A BE764333 A BE 764333A BE 764333 A BE764333 A BE 764333A BE 764333 A BE764333 A BE 764333A BE 764333 A BE764333 A BE 764333A
Authority
BE
Belgium
Prior art keywords
discrimination
assembly
different metal
metal objects
especially coins
Prior art date
Application number
BE764333A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE764333A publication Critical patent/BE764333A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/023—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance where the material is placed in the field of a coil
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08—Testing the magnetic or electric properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Coins (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electronic Switches (AREA)
  • Prepayment Telephone Systems (AREA)
BE764333A 1970-03-16 1971-03-16 ASSEMBLY FOR THE DISCRIMINATION OF DIFFERENT METAL OBJECTS, AND ESPECIALLY COINS BE764333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2012376A DE2012376C3 (en) 1970-03-16 1970-03-16 Circuit arrangement for distinguishing between different metallic objects, in particular coins

Publications (1)

Publication Number Publication Date
BE764333A true BE764333A (en) 1971-09-16

Family

ID=5765218

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764333A BE764333A (en) 1970-03-16 1971-03-16 ASSEMBLY FOR THE DISCRIMINATION OF DIFFERENT METAL OBJECTS, AND ESPECIALLY COINS

Country Status (10)

Country Link
JP (1) JPS5214496U (en)
AT (1) AT309543B (en)
BE (1) BE764333A (en)
CH (1) CH573152A5 (en)
DE (1) DE2012376C3 (en)
FR (1) FR2084554A5 (en)
GB (1) GB1285305A (en)
LU (1) LU62780A1 (en)
NL (1) NL7102988A (en)
SE (1) SE359951B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1443934A (en) * 1972-10-12 1976-07-28 Mars Inc Method and apparatus for use in an inductive sensor coin selector manufacture of carbon fibre
US4257512A (en) * 1979-02-12 1981-03-24 Bally Manufacturing Corporation Coin acceptor apparatus
US4488116A (en) * 1981-09-22 1984-12-11 Mars, Incorporated Inductive coin sensor for measuring more than one parameter of a moving coin
GB2238152B (en) * 1989-10-18 1994-07-27 Mars Inc Method and apparatus for validating coins
US5404987A (en) * 1989-10-18 1995-04-11 Mars Incorporated Method and apparatus for validating money
CA2052304C (en) † 1991-03-27 1997-04-01 Osamu Sugimoto Methods and apparatus for discriminating between true and false coins or the like

Also Published As

Publication number Publication date
DE2012376B2 (en) 1974-09-12
JPS5214496U (en) 1977-02-01
AT309543B (en) 1973-08-27
SE359951B (en) 1973-09-10
GB1285305A (en) 1972-08-16
DE2012376A1 (en) 1971-10-14
NL7102988A (en) 1971-09-20
CH573152A5 (en) 1976-02-27
DE2012376C3 (en) 1975-04-30
LU62780A1 (en) 1971-08-23
FR2084554A5 (en) 1971-12-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19860331