BE793480A - COIN PHONE SET - Google Patents

COIN PHONE SET

Info

Publication number
BE793480A
BE793480A BE793480DA BE793480A BE 793480 A BE793480 A BE 793480A BE 793480D A BE793480D A BE 793480DA BE 793480 A BE793480 A BE 793480A
Authority
BE
Belgium
Prior art keywords
phone set
coin phone
coin
phone
Prior art date
Application number
Other languages
Dutch (nl)
Inventor
E Heirbaut
Original Assignee
Bell Telephone Mfg
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.)
Publication date
Publication of BE793480A publication Critical patent/BE793480A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
BE793480D 1971-12-29 COIN PHONE SET BE793480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR23988371 1971-12-29

Publications (1)

Publication Number Publication Date
BE793480A true BE793480A (en) 1973-06-29

Family

ID=3462299

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793480D BE793480A (en) 1971-12-29 COIN PHONE SET

Country Status (1)

Country Link
BE (1) BE793480A (en)

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