BE515524A - - Google Patents

Info

Publication number
BE515524A
BE515524A BE515524DA BE515524A BE 515524 A BE515524 A BE 515524A BE 515524D A BE515524D A BE 515524DA BE 515524 A BE515524 A BE 515524A
Authority
BE
Belgium
Application number
Publication of BE515524A publication Critical patent/BE515524A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
BE515524D BE515524A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE515524T

Publications (1)

Publication Number Publication Date
BE515524A true BE515524A (xx)

Family

ID=3871169

Family Applications (1)

Application Number Title Priority Date Filing Date
BE515524D BE515524A (xx)

Country Status (2)

Country Link
US (1) US2735891A (xx)
BE (1) BE515524A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908757A (en) * 1957-01-17 1959-10-13 Gen Telephone Lab Inc Prepay pay station

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL23998C (xx) * 1926-12-14
US2270066A (en) * 1939-04-01 1942-01-13 Associated Electric Lab Inc Telephone substation apparatus
US2248575A (en) * 1939-04-01 1941-07-08 Associated Electric Lab Inc Telephone system
US2583783A (en) * 1948-02-03 1952-01-29 Automatic Elect Lab Pay station circuits for automatic telephone systems

Also Published As

Publication number Publication date
US2735891A (en) 1956-02-21

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