FR2161251A5 - - Google Patents

Info

Publication number
FR2161251A5
FR2161251A5 FR7141356A FR7141356A FR2161251A5 FR 2161251 A5 FR2161251 A5 FR 2161251A5 FR 7141356 A FR7141356 A FR 7141356A FR 7141356 A FR7141356 A FR 7141356A FR 2161251 A5 FR2161251 A5 FR 2161251A5
Authority
FR
France
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
FR7141356A
Other languages
French (fr)
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.)
TEL SA
Original Assignee
TEL SA
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 TEL SA filed Critical TEL SA
Priority to FR7141356A priority Critical patent/FR2161251A5/fr
Application granted granted Critical
Publication of FR2161251A5 publication Critical patent/FR2161251A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H04M17/023—Circuit arrangements
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR7141356A 1971-11-18 1971-11-18 Expired FR2161251A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7141356A FR2161251A5 (de) 1971-11-18 1971-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7141356A FR2161251A5 (de) 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
FR2161251A5 true FR2161251A5 (de) 1973-07-06

Family

ID=9085995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141356A Expired FR2161251A5 (de) 1971-11-18 1971-11-18

Country Status (1)

Country Link
FR (1) FR2161251A5 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305809A1 (fr) * 1975-03-25 1976-10-22 Crouzet Sa Dispositif d'authentification de titres monetaires
FR2448752A1 (fr) * 1979-02-12 1980-09-05 Bally Mfg Corp Appareil accepteur de pieces de monnaie
EP0062411A2 (de) * 1981-03-19 1982-10-13 LANDIS & GYR COMMUNICATIONS (U.K.) LTD. Verfahren und Gerät zur Münzprüfung
FR2538934A1 (fr) * 1982-12-30 1984-07-06 Flonic Sa Dispositif de controle de l'authenticite de pieces de monnaie
EP0268333A2 (de) * 1986-11-19 1988-05-25 Alcatel N.V. Münzgesteuertes System

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305809A1 (fr) * 1975-03-25 1976-10-22 Crouzet Sa Dispositif d'authentification de titres monetaires
FR2448752A1 (fr) * 1979-02-12 1980-09-05 Bally Mfg Corp Appareil accepteur de pieces de monnaie
EP0062411A2 (de) * 1981-03-19 1982-10-13 LANDIS & GYR COMMUNICATIONS (U.K.) LTD. Verfahren und Gerät zur Münzprüfung
EP0062411A3 (en) * 1981-03-19 1983-12-07 Aeronautical & General Instruments Limited Method and apparatus for coin validation
FR2538934A1 (fr) * 1982-12-30 1984-07-06 Flonic Sa Dispositif de controle de l'authenticite de pieces de monnaie
EP0268333A2 (de) * 1986-11-19 1988-05-25 Alcatel N.V. Münzgesteuertes System
EP0268333A3 (de) * 1986-11-19 1989-08-23 Alcatel N.V. Münzgesteuertes System

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Legal Events

Date Code Title Description
ST Notification of lapse