JPS53115109A - Charging system for public telephone - Google Patents

Charging system for public telephone

Info

Publication number
JPS53115109A
JPS53115109A JP2984477A JP2984477A JPS53115109A JP S53115109 A JPS53115109 A JP S53115109A JP 2984477 A JP2984477 A JP 2984477A JP 2984477 A JP2984477 A JP 2984477A JP S53115109 A JPS53115109 A JP S53115109A
Authority
JP
Japan
Prior art keywords
public telephone
charging system
aboid
coin
call
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2984477A
Other languages
Japanese (ja)
Inventor
Itsuo Hotta
Masayuki Sugiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2984477A priority Critical patent/JPS53115109A/en
Publication of JPS53115109A publication Critical patent/JPS53115109A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)

Abstract

PURPOSE:To aboid giving the urging sound as well as to perform on forced cutoff of the call, by using the memory card in place of the coin for the public telephone and also providing the charging register function to the exchange side.
JP2984477A 1977-03-17 1977-03-17 Charging system for public telephone Pending JPS53115109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2984477A JPS53115109A (en) 1977-03-17 1977-03-17 Charging system for public telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2984477A JPS53115109A (en) 1977-03-17 1977-03-17 Charging system for public telephone

Publications (1)

Publication Number Publication Date
JPS53115109A true JPS53115109A (en) 1978-10-07

Family

ID=12287300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2984477A Pending JPS53115109A (en) 1977-03-17 1977-03-17 Charging system for public telephone

Country Status (1)

Country Link
JP (1) JPS53115109A (en)

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