CA2293767C - Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie - Google Patents

Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie Download PDF

Info

Publication number
CA2293767C
CA2293767C CA 2293767 CA2293767A CA2293767C CA 2293767 C CA2293767 C CA 2293767C CA 2293767 CA2293767 CA 2293767 CA 2293767 A CA2293767 A CA 2293767A CA 2293767 C CA2293767 C CA 2293767C
Authority
CA
Canada
Prior art keywords
coin
coil
ferrite plate
plate
sensor
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 - Fee Related
Application number
CA 2293767
Other languages
English (en)
Other versions
CA2293767A1 (fr
Inventor
Gennadiy Gaponyuk
Vitold Khvostov
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.)
Crane Canada Co
Original Assignee
Cashcode Co Inc
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 Cashcode Co Inc filed Critical Cashcode Co Inc
Priority to CA 2293767 priority Critical patent/CA2293767C/fr
Publication of CA2293767A1 publication Critical patent/CA2293767A1/fr
Application granted granted Critical
Publication of CA2293767C publication Critical patent/CA2293767C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/02Testing the dimensions, e.g. thickness, diameter; Testing the deformation
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency
    • G07D5/08Testing the magnetic or electric properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Coins (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
CA 2293767 1999-12-24 1999-12-24 Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie Expired - Fee Related CA2293767C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2293767 CA2293767C (fr) 1999-12-24 1999-12-24 Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2293767 CA2293767C (fr) 1999-12-24 1999-12-24 Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie

Publications (2)

Publication Number Publication Date
CA2293767A1 CA2293767A1 (fr) 2001-06-24
CA2293767C true CA2293767C (fr) 2004-06-22

Family

ID=4164989

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2293767 Expired - Fee Related CA2293767C (fr) 1999-12-24 1999-12-24 Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie

Country Status (1)

Country Link
CA (1) CA2293767C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2400223A (en) * 2003-04-04 2004-10-06 Money Controls Ltd Guiding coins in a coin acceptor
CN103247100A (zh) * 2012-02-08 2013-08-14 蔡兰香 硬币验面机的喷气嘴连接结构

Also Published As

Publication number Publication date
CA2293767A1 (fr) 2001-06-24

Similar Documents

Publication Publication Date Title
US4488116A (en) Inductive coin sensor for measuring more than one parameter of a moving coin
JP2767278B2 (ja) 硬貨選別装置
CN105301665B (zh) 一种金属传感器以及用于该金属传感器检测被包围在介质中物体的方法
US5199545A (en) Metal body discriminating apparatus
US20090152356A1 (en) Non-contact magnetic pattern recognition sensor
JP3283931B2 (ja) 磁気質検出装置
US6382386B1 (en) Eddy-current sensor for coin evaluation
US4226323A (en) Precision coin analyzer for numismatic application
US6068102A (en) Coin identification device for identifying a coin on the basis of change in magnetic field due to eddy currents produced in the coin
CA2293767C (fr) Amperemetre de courants de foucault pour l'evaluation des pieces de monnaie
KR101826448B1 (ko) 코인형 피검출체 식별 장치
EP1123537B1 (fr) Dispositif et procede de reconnaissance de pieces de monnaie bimetalliques
CN103617669A (zh) 一种硬币检测装置
JPH06180304A (ja) 磁気質検知方法
KR940001954B1 (ko) 전자식 주화 선별 장치
JP2000187746A (ja) 硬貨選別装置
JP2513562B2 (ja) 硬貨・金属材質識別装置
JP2002183793A (ja) 硬貨識別装置
JP4369626B2 (ja) 硬貨識別用センサおよび硬貨識別方法
US20240142404A1 (en) Detection device
US3379969A (en) Magnetic bridge means for detecting the electrical properties of substances
KR920005340B1 (ko) 자동판매기의 경화 선별 장치
GB2174227A (en) Apparatus for discriminating between different metallic articles
SU1097890A1 (ru) Накладной электромагнитный преобразователь дл измерени толщины неэлектропровод щих покрытий
JPH11167655A (ja) 表面形状検出用センサ

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20131224