CH203559A - Fernsprechanlage mit Münzfernsprecher. - Google Patents

Fernsprechanlage mit Münzfernsprecher.

Info

Publication number
CH203559A
CH203559A CH203559DA CH203559A CH 203559 A CH203559 A CH 203559A CH 203559D A CH203559D A CH 203559DA CH 203559 A CH203559 A CH 203559A
Authority
CH
Switzerland
Prior art keywords
telephone system
pay phone
pay
phone
telephone
Prior art date
Application number
Other languages
English (en)
Inventor
Moser Otto
Original Assignee
Moser Otto
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 Moser Otto filed Critical Moser Otto
Publication of CH203559A publication Critical patent/CH203559A/de

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)
CH203559D 1938-05-12 1938-05-12 Fernsprechanlage mit Münzfernsprecher. CH203559A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH713632X 1938-05-12

Publications (1)

Publication Number Publication Date
CH203559A true CH203559A (de) 1939-03-15

Family

ID=4530964

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203559D CH203559A (de) 1938-05-12 1938-05-12 Fernsprechanlage mit Münzfernsprecher.

Country Status (2)

Country Link
CH (1) CH203559A (de)
DE (2) DE720974C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL225651A (de) * 1951-05-10

Also Published As

Publication number Publication date
DE720974C (de) 1942-05-20
DE713632C (de) 1941-11-12

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