DE2012376C3 - Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen - Google Patents
Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere MünzenInfo
- Publication number
- DE2012376C3 DE2012376C3 DE2012376A DE2012376A DE2012376C3 DE 2012376 C3 DE2012376 C3 DE 2012376C3 DE 2012376 A DE2012376 A DE 2012376A DE 2012376 A DE2012376 A DE 2012376A DE 2012376 C3 DE2012376 C3 DE 2012376C3
- Authority
- DE
- Germany
- Prior art keywords
- bridge
- circuit arrangement
- coins
- arrangement according
- amplifier
- 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
Links
- 238000011156 evaluation Methods 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910003336 CuNi Inorganic materials 0.000 description 1
- 206010026749 Mania Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (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)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2012376A DE2012376C3 (de) | 1970-03-16 | 1970-03-16 | Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen |
| CH11571A CH573152A5 (enrdf_load_stackoverflow) | 1970-03-16 | 1971-01-06 | |
| AT46071A AT309543B (de) | 1970-03-16 | 1971-01-20 | Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen in Selbstverkäufern, z.B. Münzfernsprechern |
| NL7102988A NL7102988A (enrdf_load_stackoverflow) | 1970-03-16 | 1971-03-05 | |
| LU62780D LU62780A1 (enrdf_load_stackoverflow) | 1970-03-16 | 1971-03-12 | |
| FR7108725A FR2084554A5 (enrdf_load_stackoverflow) | 1970-03-16 | 1971-03-12 | |
| BE764333A BE764333A (fr) | 1970-03-16 | 1971-03-16 | Montage pour la discrimination d'objets metalliques differents,et notamment de pieces de monnaies |
| SE03396/71A SE359951B (enrdf_load_stackoverflow) | 1970-03-16 | 1971-03-16 | |
| GB23682/71A GB1285305A (en) | 1970-03-16 | 1971-04-19 | Improvements in or relating to electric circuit arrangements for testing and sorting metal articles |
| JP1976088050U JPS5214496U (enrdf_load_stackoverflow) | 1970-03-16 | 1976-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2012376A DE2012376C3 (de) | 1970-03-16 | 1970-03-16 | Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2012376A1 DE2012376A1 (de) | 1971-10-14 |
| DE2012376B2 DE2012376B2 (de) | 1974-09-12 |
| DE2012376C3 true DE2012376C3 (de) | 1975-04-30 |
Family
ID=5765218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2012376A Expired DE2012376C3 (de) | 1970-03-16 | 1970-03-16 | Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen |
Country Status (10)
Families Citing this family (6)
| 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 |
| ES2154258T5 (es) † | 1991-03-27 | 2004-10-16 | Nippon Conlux Co., Ltd. | Procedimiento y aparato para distinguir monedas. |
-
1970
- 1970-03-16 DE DE2012376A patent/DE2012376C3/de not_active Expired
-
1971
- 1971-01-06 CH CH11571A patent/CH573152A5/xx not_active IP Right Cessation
- 1971-01-20 AT AT46071A patent/AT309543B/de not_active IP Right Cessation
- 1971-03-05 NL NL7102988A patent/NL7102988A/xx unknown
- 1971-03-12 FR FR7108725A patent/FR2084554A5/fr not_active Expired
- 1971-03-12 LU LU62780D patent/LU62780A1/xx unknown
- 1971-03-16 BE BE764333A patent/BE764333A/xx not_active IP Right Cessation
- 1971-03-16 SE SE03396/71A patent/SE359951B/xx unknown
- 1971-04-19 GB GB23682/71A patent/GB1285305A/en not_active Expired
-
1976
- 1976-07-02 JP JP1976088050U patent/JPS5214496U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE359951B (enrdf_load_stackoverflow) | 1973-09-10 |
| DE2012376A1 (de) | 1971-10-14 |
| AT309543B (de) | 1973-08-27 |
| GB1285305A (en) | 1972-08-16 |
| BE764333A (fr) | 1971-09-16 |
| LU62780A1 (enrdf_load_stackoverflow) | 1971-08-23 |
| NL7102988A (enrdf_load_stackoverflow) | 1971-09-20 |
| JPS5214496U (enrdf_load_stackoverflow) | 1977-02-01 |
| FR2084554A5 (enrdf_load_stackoverflow) | 1971-12-17 |
| CH573152A5 (enrdf_load_stackoverflow) | 1976-02-27 |
| DE2012376B2 (de) | 1974-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |