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 PDFInfo
- 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
Links
- 238000011156 evaluation Methods 0.000 title description 7
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 43
- 230000037361 pathway Effects 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 description 2
- 230000036962 time dependent Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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
- G07D5/02—Testing the dimensions, e.g. thickness, diameter; Testing the deformation
-
- 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)
- Testing Of Coins (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
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)
| 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 |
-
1999
- 1999-12-24 CA CA 2293767 patent/CA2293767C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2293767A1 (fr) | 2001-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131224 |