BE395929A - - Google Patents

Info

Publication number
BE395929A
BE395929A BE395929DA BE395929A BE 395929 A BE395929 A BE 395929A BE 395929D A BE395929D A BE 395929DA BE 395929 A BE395929 A BE 395929A
Authority
BE
Belgium
Application number
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 of BE395929A publication Critical patent/BE395929A/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
    • H04M17/023—Circuit arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
BE395929D 1932-09-28 BE395929A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR757534T 1932-09-28

Publications (1)

Publication Number Publication Date
BE395929A true BE395929A (enrdf_load_stackoverflow)

Family

ID=9166183

Family Applications (1)

Application Number Title Priority Date Filing Date
BE395929D BE395929A (enrdf_load_stackoverflow) 1932-09-28

Country Status (3)

Country Link
BE (1) BE395929A (enrdf_load_stackoverflow)
FR (1) FR757534A (enrdf_load_stackoverflow)
GB (1) GB417524A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676209A (en) * 1949-09-01 1954-04-20 Bell Telephone Labor Inc Coin-controlled telephone system in which tariff rates for telephone calls are audibly transmitted automatically to a calling subscriber

Also Published As

Publication number Publication date
GB417524A (en) 1934-10-08
FR757534A (fr) 1933-12-28

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