JPS55133175A - Call registration ststem - Google Patents

Call registration ststem

Info

Publication number
JPS55133175A
JPS55133175A JP4068779A JP4068779A JPS55133175A JP S55133175 A JPS55133175 A JP S55133175A JP 4068779 A JP4068779 A JP 4068779A JP 4068779 A JP4068779 A JP 4068779A JP S55133175 A JPS55133175 A JP S55133175A
Authority
JP
Japan
Prior art keywords
relay
amount
call
coin
station
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.)
Granted
Application number
JP4068779A
Other languages
Japanese (ja)
Other versions
JPS6134711B2 (en
Inventor
Yuzo Matsumoto
Tadashi Mizuno
Junji Nakamura
Saburo Ikeda
Yasuo Kato
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP4068779A priority Critical patent/JPS55133175A/en
Publication of JPS55133175A publication Critical patent/JPS55133175A/en
Publication of JPS6134711B2 publication Critical patent/JPS6134711B2/ja
Granted 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
    • 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)
  • Meter Arrangements (AREA)
  • Prepayment Telephone Systems (AREA)

Abstract

PURPOSE:To make agreement the call register and amount of money collected, by the registration of the call meter for the corresponding share through the discrimination in-station, when coin of high amount is deposited. CONSTITUTION:The public telephone set transmits the signal corresponding to the money amount of the coins deposited through the telephone line. The discrimination signal 9 discriminates the types of coins in station, to activate the low amount coin identifying TC relay or high amount coin idenrifying HC relay. While the TC relay is operative, T relay operated once while the registration end relay is operated to count the call by 1. While the HC relay is operated once, the call meter is counted by 10 at the 10 count circuit. As a result, the call meter and the meney amount containeed can be made agreement.
JP4068779A 1979-04-04 1979-04-04 Call registration ststem Granted JPS55133175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4068779A JPS55133175A (en) 1979-04-04 1979-04-04 Call registration ststem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4068779A JPS55133175A (en) 1979-04-04 1979-04-04 Call registration ststem

Publications (2)

Publication Number Publication Date
JPS55133175A true JPS55133175A (en) 1980-10-16
JPS6134711B2 JPS6134711B2 (en) 1986-08-08

Family

ID=12587452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4068779A Granted JPS55133175A (en) 1979-04-04 1979-04-04 Call registration ststem

Country Status (1)

Country Link
JP (1) JPS55133175A (en)

Also Published As

Publication number Publication date
JPS6134711B2 (en) 1986-08-08

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