JPS5517998B1 - - Google Patents
Info
- Publication number
- JPS5517998B1 JPS5517998B1 JP6811172A JP6811172A JPS5517998B1 JP S5517998 B1 JPS5517998 B1 JP S5517998B1 JP 6811172 A JP6811172 A JP 6811172A JP 6811172 A JP6811172 A JP 6811172A JP S5517998 B1 JPS5517998 B1 JP S5517998B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- G07D5/08—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)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712133725 DE2133725A1 (de) | 1971-07-07 | 1971-07-07 | Elektronischer muenzpruefer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5517998B1 true JPS5517998B1 (enExample) | 1980-05-15 |
Family
ID=5812896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6811172A Pending JPS5517998B1 (enExample) | 1971-07-07 | 1972-07-07 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5517998B1 (enExample) |
| CH (1) | CH538742A (enExample) |
| DE (1) | DE2133725A1 (enExample) |
| FR (1) | FR2144698B1 (enExample) |
| GB (1) | GB1401363A (enExample) |
| IT (1) | IT960567B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205471A (ja) * | 1987-02-19 | 1988-08-24 | Sanden Corp | 容量可変圧縮機 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5611181Y2 (enExample) * | 1975-12-02 | 1981-03-13 | ||
| FR2538934A1 (fr) * | 1982-12-30 | 1984-07-06 | Flonic Sa | Dispositif de controle de l'authenticite de pieces de monnaie |
| GB2165650B (en) * | 1984-04-09 | 1988-04-27 | Dennis Amerena Parker | Method and apparatus for the quantative and qualitative measurement of small metal particles |
| US4705154A (en) * | 1985-05-17 | 1987-11-10 | Matsushita Electric Industrial Co. Ltd. | Coin selection apparatus |
| FR2591781A1 (fr) * | 1985-12-13 | 1987-06-19 | Jofemar Sa | Selecteur de monnaies electronique pour machines automatiques de distribution de produits |
| US5244070A (en) * | 1992-03-04 | 1993-09-14 | Duncan Industries Parking Control Systems Corp. | Dual coil coin sensing apparatus |
| US5273151A (en) * | 1992-03-23 | 1993-12-28 | Duncan Industries Parking Control Systems Corp. | Resonant coil coin detection apparatus |
| US6227343B1 (en) | 1999-03-30 | 2001-05-08 | Millenium Enterprises Ltd. | Dual coil coin identifier |
-
1971
- 1971-07-07 DE DE19712133725 patent/DE2133725A1/de active Pending
-
1972
- 1972-05-03 CH CH659972A patent/CH538742A/de not_active IP Right Cessation
- 1972-05-19 IT IT1267172A patent/IT960567B/it active
- 1972-06-28 GB GB3034372A patent/GB1401363A/en not_active Expired
- 1972-06-30 FR FR7223695A patent/FR2144698B1/fr not_active Expired
- 1972-07-07 JP JP6811172A patent/JPS5517998B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63205471A (ja) * | 1987-02-19 | 1988-08-24 | Sanden Corp | 容量可変圧縮機 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2144698A1 (enExample) | 1973-02-16 |
| FR2144698B1 (enExample) | 1976-08-06 |
| CH538742A (de) | 1973-06-30 |
| DE2133725A1 (de) | 1973-01-25 |
| IT960567B (it) | 1973-11-30 |
| GB1401363A (en) | 1975-07-16 |