CH228347A - Telephone device with advance payment. - Google Patents

Telephone device with advance payment.

Info

Publication number
CH228347A
CH228347A CH228347DA CH228347A CH 228347 A CH228347 A CH 228347A CH 228347D A CH228347D A CH 228347DA CH 228347 A CH228347 A CH 228347A
Authority
CH
Switzerland
Prior art keywords
telephone device
advance payment
payment
advance
telephone
Prior art date
Application number
Other languages
French (fr)
Inventor
Sodeco Societe Des Comp Geneve
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
Publication of CH228347A publication Critical patent/CH228347A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
CH228347D 1942-01-15 1942-01-15 Telephone device with advance payment. CH228347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH595708X 1942-01-15

Publications (1)

Publication Number Publication Date
CH228347A true CH228347A (en) 1943-08-15

Family

ID=4522415

Family Applications (1)

Application Number Title Priority Date Filing Date
CH228347D CH228347A (en) 1942-01-15 1942-01-15 Telephone device with advance payment.

Country Status (4)

Country Link
CH (1) CH228347A (en)
DE (1) DE874473C (en)
FR (1) FR890384A (en)
GB (1) GB595708A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602119A (en) * 1947-10-15 1952-07-01 Automatic Elect Lab Pay station time signal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352971A (en) * 1967-11-14 System for charging amounts recorded by consumption and service-meters
US2889404A (en) * 1952-03-24 1959-06-02 Oglietti Giovanni Token-operated telephone for automatic local calls and automatic and manual long-distance calls

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT114344B (en) * 1927-10-10 1929-09-25 Telephon Automaten Ges M B H Device for telephone booths to prevent unpaid calls.
DE548675C (en) * 1930-08-14 1932-04-16 Zwietusch E & Co Gmbh Circuit arrangement for coin-operated telephones in connection with self-connection telephones with graduated charges and time limits
NL41476C (en) * 1933-07-12
DE673735C (en) * 1937-01-26 1939-03-29 Zwietusch E & Co Gmbh Circuit arrangement to limit the duration of calls for telephones with self-loading devices
CH204653A (en) * 1938-04-09 1939-05-15 Siemens Ag Albis Telephone system with pay phone.
DE709627C (en) * 1938-04-16 1941-08-22 Zwietusch E & Co Gmbh Coin phone with automatic charging according to time and zone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602119A (en) * 1947-10-15 1952-07-01 Automatic Elect Lab Pay station time signal

Also Published As

Publication number Publication date
GB595708A (en) 1947-12-15
DE874473C (en) 1953-04-23
FR890384A (en) 1944-02-07

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