DE2350989C2 - - Google Patents

Info

Publication number
DE2350989C2
DE2350989C2 DE2350989A DE2350989A DE2350989C2 DE 2350989 C2 DE2350989 C2 DE 2350989C2 DE 2350989 A DE2350989 A DE 2350989A DE 2350989 A DE2350989 A DE 2350989A DE 2350989 C2 DE2350989 C2 DE 2350989C2
Authority
DE
Germany
Prior art keywords
signal
coin
alternating field
generated
inductor
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
Application number
DE2350989A
Other languages
German (de)
English (en)
Other versions
DE2350989A1 (de
Inventor
Frederic Paul East Brunswick N.J. Us Heiman
Gerhard Viganello Ch Herzog
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.)
Mars Inc
Original Assignee
Mars 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 Mars Inc filed Critical Mars Inc
Publication of DE2350989A1 publication Critical patent/DE2350989A1/de
Application granted granted Critical
Publication of DE2350989C2 publication Critical patent/DE2350989C2/de
Granted legal-status Critical Current

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE19732350989 1972-10-12 1973-10-11 Verfahren und vorrichtung zur verwendung in einem muenzpruefer mit induktivem fuehler Granted DE2350989A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4716472A GB1443934A (en) 1972-10-12 1972-10-12 Method and apparatus for use in an inductive sensor coin selector manufacture of carbon fibre

Publications (2)

Publication Number Publication Date
DE2350989A1 DE2350989A1 (de) 1974-04-18
DE2350989C2 true DE2350989C2 (fr) 1987-08-06

Family

ID=10443977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732350989 Granted DE2350989A1 (de) 1972-10-12 1973-10-11 Verfahren und vorrichtung zur verwendung in einem muenzpruefer mit induktivem fuehler

Country Status (15)

Country Link
US (1) US3918564A (fr)
JP (1) JPS5734549B2 (fr)
BE (1) BE805978A (fr)
CA (1) CA1023033A (fr)
CH (1) CH568625A5 (fr)
DE (1) DE2350989A1 (fr)
DK (1) DK153606C (fr)
FR (1) FR2203116B1 (fr)
GB (1) GB1443934A (fr)
HK (1) HK16880A (fr)
IE (1) IE38360B1 (fr)
LU (1) LU68586A1 (fr)
NL (1) NL7314058A (fr)
SE (1) SE391824B (fr)
ZA (1) ZA737877B (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH580811A5 (fr) * 1975-01-14 1976-10-15 Sodeco Compteurs De Geneve
JPS5611181Y2 (fr) * 1975-12-02 1981-03-13
JPS592605Y2 (ja) * 1976-07-22 1984-01-24 三洋自動販売機株式会社 硬貨選別装置
JPS5386095U (fr) * 1976-12-16 1978-07-15
US4151904A (en) * 1977-11-14 1979-05-01 H. R. Electronics Company Coin detection device
US4323148A (en) * 1979-03-12 1982-04-06 Matsushita Electric Industrial Co., Ltd. Coin selector for vending machine
GR69124B (fr) * 1980-02-06 1982-05-03 Mars Inc
US4391373A (en) * 1980-11-10 1983-07-05 Barry-Wehmiller Company Method of and apparatus for compensating signal drift during container inspection
ZA821411B (en) * 1981-03-19 1983-02-23 Aeronautical General Instr Coin validation apparatus
US4410077A (en) * 1981-06-01 1983-10-18 Umc Industries, Inc. Coin handling apparatus with coin retardation feature
EP0076617B1 (fr) * 1981-10-02 1989-03-01 University College Cardiff Consultants Ltd. Procédé et dispositif pour l'identification de pièces de monnaie
US4509633A (en) * 1983-08-24 1985-04-09 Reed Industries, Inc. Electronic coin validator with improved diameter sensing apparatus
US4582189A (en) * 1984-03-14 1986-04-15 Reed Industries, Inc. Coin validation apparatus
US4739869A (en) * 1985-09-05 1988-04-26 Coin Acceptors, Inc. Coin detection and validation means and method
US4625852A (en) * 1985-09-05 1986-12-02 Coil Acceptors, Inc. Coin detection and validation means and method
JPH01224890A (ja) * 1988-03-04 1989-09-07 Sanden Corp 硬貨識別装置
US4936435A (en) * 1988-10-11 1990-06-26 Unidynamics Corporation Coin validating apparatus and method
JPH0731324Y2 (ja) * 1989-04-21 1995-07-19 サンデン株式会社 硬貨判別装置
US5007520A (en) * 1989-06-20 1991-04-16 At&T Bell Laboratories Microprocessor-controlled apparatus adaptable to environmental changes
US5042635A (en) * 1989-10-02 1991-08-27 Jani Supplies Enterprises, Inc. Rapid coin acceptor
JP3094228B2 (ja) * 1990-04-18 2000-10-03 株式会社日本コンラックス 自動販売機の制御装置
US5167313A (en) * 1990-10-10 1992-12-01 Mars Incorporated Method and apparatus for improved coin, bill and other currency acceptance and slug or counterfeit rejection
GB2266400B (en) * 1991-09-28 1995-11-22 Anritsu Corp Coin discriminating apparatus
US5293979A (en) * 1991-12-10 1994-03-15 Coin Acceptors, Inc. Coin detection and validation means
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
US5379875A (en) * 1992-07-17 1995-01-10 Eb Metal Industries, Inc. Coin discriminator and acceptor arrangement
JP3745373B2 (ja) * 1994-05-13 2006-02-15 株式会社日本コンラックス 分散処理装置
US5673781A (en) * 1995-11-21 1997-10-07 Coin Acceptors, Inc. Coin detection device and associated method
DE69713510T2 (de) 1996-07-29 2002-10-24 Qvex, Inc. Vorrichtung und verfahren zum prüfen von münzen
GB2326504A (en) 1997-06-18 1998-12-23 Mars Inc Currency handling apparatus capable of predicting future cash demands
AU8116098A (en) 1997-06-18 1999-01-04 Mars, Incorporated Currency handling apparatus
GB2326963B (en) 1997-07-02 2000-08-16 Mars Inc Method of operating a money-handling mechanism
GB2347256B (en) 1999-02-24 2002-12-31 Mars Inc Currency handling apparatus
US6227343B1 (en) 1999-03-30 2001-05-08 Millenium Enterprises Ltd. Dual coil coin identifier
GB2348732B (en) 1999-04-08 2003-08-06 Mars Inc Money acceptance apparatus
GB2349003B (en) 1999-04-16 2003-05-07 Mars Inc Money handling mechanism with peripheral port
GB2349496A (en) 1999-04-27 2000-11-01 Mars Inc Currency handling apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690258A (en) * 1949-10-11 1954-09-28 Electric Sorting Machine Compa High-speed high-sensitivity sorting machine with multiplier tube
US2982389A (en) * 1957-04-04 1961-05-02 Sodeco Compteurs De Geneve Device for checking the coining of coins
DE1603808C3 (de) * 1966-02-09 1975-12-04 Hilti Ag, Schaan (Liechtenstein) Pulverkraftbetriebenes Bolzensetzgerät mit einem Bolzen und einem hülsenförmigen Teil
DE1902806C3 (de) * 1968-02-05 1979-06-13 Autelca Ag, Guemligen, Bern (Schweiz) Mfinzprufer
DE2009622A1 (de) * 1970-03-02 1971-09-23 Pruemm G Elektronischer Münzprüfer
DE2012376C3 (de) * 1970-03-16 1975-04-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zum Unterscheiden zwischen unterschiedlichen metallischen Gegenständen, insbesondere Münzen
DE2015115C3 (de) * 1970-03-28 1978-06-29 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zur Messung des unterschiedlichen Gehaltes an ferromagnetisehen Bestandteilen in Materialproben
DE2029751C3 (de) * 1970-06-16 1974-11-07 Adolf 8150 Roggersdorf Hinterstocker Elektronischer Münzprüfer mit einer einzigen Prüfvorrichtung
GB1397083A (en) * 1971-05-24 1975-06-11 Mars Inc Coin selector utilizing inductive sensors
US3797307A (en) * 1972-01-20 1974-03-19 Little Inc A Coin discriminator

Also Published As

Publication number Publication date
JPS5734549B2 (fr) 1982-07-23
DK153606B (da) 1988-08-01
CH568625A5 (fr) 1975-10-31
ZA737877B (en) 1974-09-25
US3918564A (en) 1975-11-11
FR2203116B1 (fr) 1976-11-19
FR2203116A1 (fr) 1974-05-10
LU68586A1 (fr) 1973-12-14
NL7314058A (fr) 1974-04-16
HK16880A (en) 1980-04-11
BE805978A (fr) 1974-02-01
IE38360B1 (en) 1978-03-01
GB1443934A (en) 1976-07-28
CA1023033A (en) 1977-12-20
AU6135473A (en) 1975-04-17
IE38360L (en) 1974-04-12
DE2350989A1 (de) 1974-04-18
JPS4995693A (fr) 1974-09-11
SE391824B (sv) 1977-02-28
DK153606C (da) 1988-12-19

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Legal Events

Date Code Title Description
OD Request for examination
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8363 Opposition against the patent