DE131782C - - Google Patents
Info
- Publication number
- DE131782C DE131782C DENDAT131782D DE131782DA DE131782C DE 131782 C DE131782 C DE 131782C DE NDAT131782 D DENDAT131782 D DE NDAT131782D DE 131782D A DE131782D A DE 131782DA DE 131782 C DE131782 C DE 131782C
- Authority
- DE
- Germany
- Prior art keywords
- coins
- counterfeit
- real
- pieces
- path
- 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.)
- Active
Links
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000005292 diamagnetic effect Effects 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 206010001497 Agitation Diseases 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000005298 paramagnetic effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Coins (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE131782C true DE131782C (OSRAM) |
Family
ID=400089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT131782D Active DE131782C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE131782C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2627034A1 (de) * | 1975-07-08 | 1977-01-13 | Austria Tabakwerke Ag | Muenzpruefer |
-
0
- DE DENDAT131782D patent/DE131782C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2627034A1 (de) * | 1975-07-08 | 1977-01-13 | Austria Tabakwerke Ag | Muenzpruefer |
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