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JPS55107375A - Public telephone system - Google Patents

Public telephone system

Info

Publication number
JPS55107375A
JPS55107375A JP1530779A JP1530779A JPS55107375A JP S55107375 A JPS55107375 A JP S55107375A JP 1530779 A JP1530779 A JP 1530779A JP 1530779 A JP1530779 A JP 1530779A JP S55107375 A JPS55107375 A JP S55107375A
Authority
JP
Japan
Prior art keywords
card
money
amount
circuit
public telephone
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
JP1530779A
Other languages
Japanese (ja)
Other versions
JPS5846109B2 (en
Inventor
Yuichi Yamazaki
Kenichi Ukitsu
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP1530779A priority Critical patent/JPS5846109B2/en
Publication of JPS55107375A publication Critical patent/JPS55107375A/en
Publication of JPS5846109B2 publication Critical patent/JPS5846109B2/en
Expired 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 enable to effectively use the public telephone through the use of card recording an arbitrary amount of money, by reading in the amount of money recorded on card in advance, operating the current supply circuit, closing the existing public telephone set communication circuit and performing the display of amount of money. CONSTITUTION:When the card is inserted into the card insertion slit 21 and the card is moved internally, the card recording content reard-in and write-in circuit 24 reads in the amount of money. Further, when the money amount is a certain value, the calling circuit 34 and the current supply circuit 35 are operated to close the existing public phone communication circuit 8, and the card charging signal reception circuit 32 is connected to the in-station unit 11. Further, the amount of money information of the card is transferred to the card money amount processing and controlling circuit 33 and the money amount is displayed 26. Thus, by using the card recording an arbitrary amount of money in advance, the public telephone set can effectively by used.
JP1530779A 1979-02-13 1979-02-13 Public phone system Expired JPS5846109B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1530779A JPS5846109B2 (en) 1979-02-13 1979-02-13 Public phone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1530779A JPS5846109B2 (en) 1979-02-13 1979-02-13 Public phone system

Publications (2)

Publication Number Publication Date
JPS55107375A true JPS55107375A (en) 1980-08-18
JPS5846109B2 JPS5846109B2 (en) 1983-10-14

Family

ID=11885134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1530779A Expired JPS5846109B2 (en) 1979-02-13 1979-02-13 Public phone system

Country Status (1)

Country Link
JP (1) JPS5846109B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178469A (en) * 1981-04-27 1982-11-02 Nippon Coinco:Kk Card system for public telephone set
JPS583367A (en) * 1981-06-29 1983-01-10 Nippon Coinco:Kk Magnetic card type public telephone set
US4640986A (en) * 1983-09-16 1987-02-03 Nec Corporation Mobile radio communication system
US4956721A (en) * 1985-07-15 1990-09-11 Omron Tateisi Electronics Co. Method of facsimile transmission after collection of facsimile charge and apparatus therefor
US7187928B1 (en) 1998-11-24 2007-03-06 Boston Communications Group, Inc. Call delivery systems for roaming prepaid subscribers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0310257U (en) * 1989-06-15 1991-01-31

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178469A (en) * 1981-04-27 1982-11-02 Nippon Coinco:Kk Card system for public telephone set
JPS583367A (en) * 1981-06-29 1983-01-10 Nippon Coinco:Kk Magnetic card type public telephone set
JPH0126221B2 (en) * 1981-06-29 1989-05-23 Nippon Konratsukusu Kk
US4640986A (en) * 1983-09-16 1987-02-03 Nec Corporation Mobile radio communication system
US4956721A (en) * 1985-07-15 1990-09-11 Omron Tateisi Electronics Co. Method of facsimile transmission after collection of facsimile charge and apparatus therefor
US7187928B1 (en) 1998-11-24 2007-03-06 Boston Communications Group, Inc. Call delivery systems for roaming prepaid subscribers

Also Published As

Publication number Publication date
JPS5846109B2 (en) 1983-10-14

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