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
  • 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
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07F—COIN-FREED OR LIKE APPARATUS
  • G07F1/00—Coin inlet arrangements; Coins specially adapted to operate coin-freed mechanisms
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Computer Networks & Wireless Communication (AREA)
• Computer Security & Cryptography (AREA)
• Signal Processing (AREA)
• Testing Of Coins (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4317236

Family Applications (2)

Family Applications After (1)

Country Status (7)

Families Citing this family (11)

• 0
  • NL NL131067D patent/NL131067C/xx active
• 1963
  • 1963-06-04 CH CH692863A patent/CH407617A/fr unknown
• 1964
  • 1964-05-12 ES ES0299733A patent/ES299733A1/es not_active Expired
  • 1964-05-27 DK DK263664A patent/DK110212C/da active
  • 1964-05-27 NL NL6405921A patent/NL6405921A/xx unknown
  • 1964-05-29 SE SE657464A patent/SE308333B/xx unknown
  • 1964-06-02 DE DE19641449277 patent/DE1449277A1/de active Pending
  • 1964-06-02 GB GB2272064A patent/GB1072576A/en not_active Expired

Also Published As

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