AT244397B - Circuit arrangement for pay phone - Google Patents

Circuit arrangement for pay phone

Info

Publication number
AT244397B
AT244397B AT706863A AT706863A AT244397B AT 244397 B AT244397 B AT 244397B AT 706863 A AT706863 A AT 706863A AT 706863 A AT706863 A AT 706863A AT 244397 B AT244397 B AT 244397B
Authority
AT
Austria
Prior art keywords
circuit arrangement
pay phone
pay
phone
arrangement
Prior art date
Application number
AT706863A
Other languages
German (de)
Inventor
Ernest Keim
Gottlieb Daendliker
Original Assignee
Sodeco Compteurs De Geneve
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 Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve
Application granted granted Critical
Publication of AT244397B publication Critical patent/AT244397B/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
    • 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)
  • Meter Arrangements (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
AT706863A 1963-03-19 1963-09-02 Circuit arrangement for pay phone AT244397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH346463A CH389691A (en) 1963-03-19 1963-03-19 Prepaid telephone device

Publications (1)

Publication Number Publication Date
AT244397B true AT244397B (en) 1966-01-10

Family

ID=4256502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT706863A AT244397B (en) 1963-03-19 1963-09-02 Circuit arrangement for pay phone

Country Status (9)

Country Link
AT (1) AT244397B (en)
CH (1) CH389691A (en)
DE (1) DE1238076B (en)
DK (1) DK114355B (en)
ES (1) ES292028A1 (en)
FR (1) FR1369078A (en)
GB (1) GB1055734A (en)
NL (2) NL133410C (en)
SE (1) SE303785B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272552B1 (en) * 1974-05-24 1976-10-15 Safaa
USRE30973E (en) 1977-07-27 1982-06-15 Bell Telephone Laboratories, Incorporated Telephone station coin memory and control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL273542A (en) * 1961-02-13

Also Published As

Publication number Publication date
DK114355B (en) 1969-06-23
NL301442A (en)
SE303785B (en) 1968-09-09
NL133410C (en)
FR1369078A (en) 1964-08-07
ES292028A1 (en) 1964-01-01
CH389691A (en) 1965-03-31
GB1055734A (en) 1967-01-18
DE1238076B (en) 1967-04-06

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