JPS5339808A - Control circuit - Google Patents

Control circuit

Info

Publication number
JPS5339808A
JPS5339808A JP11507376A JP11507376A JPS5339808A JP S5339808 A JPS5339808 A JP S5339808A JP 11507376 A JP11507376 A JP 11507376A JP 11507376 A JP11507376 A JP 11507376A JP S5339808 A JPS5339808 A JP S5339808A
Authority
JP
Japan
Prior art keywords
control circuit
coin
utilization
enable
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.)
Pending
Application number
JP11507376A
Other languages
Japanese (ja)
Inventor
Ryohei Ichikawa
Mikio Handa
Hiroshi 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.)
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 JP11507376A priority Critical patent/JPS5339808A/en
Publication of JPS5339808A publication Critical patent/JPS5339808A/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

Abstract

PURPOSE:To enable the utilization of public telephone without coin, by using magnetic cards.
JP11507376A 1976-09-24 1976-09-24 Control circuit Pending JPS5339808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11507376A JPS5339808A (en) 1976-09-24 1976-09-24 Control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11507376A JPS5339808A (en) 1976-09-24 1976-09-24 Control circuit

Publications (1)

Publication Number Publication Date
JPS5339808A true JPS5339808A (en) 1978-04-12

Family

ID=14653495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11507376A Pending JPS5339808A (en) 1976-09-24 1976-09-24 Control circuit

Country Status (1)

Country Link
JP (1) JPS5339808A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210754A (en) * 1985-01-13 1986-09-18 ツヴイ　カミル Prepaid telephone method and system
US5719926A (en) * 1994-06-10 1998-02-17 Communications Product Development, Inc. Prepaid long-distance telephone service system with flexible operating parameters
US6137872A (en) * 1998-05-18 2000-10-24 At&T Combination pre-paid and calling card
US6381315B1 (en) 1999-12-02 2002-04-30 Eli Nhaissi Universal exchange for making least-cost non-local telephone calls

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61210754A (en) * 1985-01-13 1986-09-18 ツヴイ　カミル Prepaid telephone method and system
US5719926A (en) * 1994-06-10 1998-02-17 Communications Product Development, Inc. Prepaid long-distance telephone service system with flexible operating parameters
US6137872A (en) * 1998-05-18 2000-10-24 At&T Combination pre-paid and calling card
US6381315B1 (en) 1999-12-02 2002-04-30 Eli Nhaissi Universal exchange for making least-cost non-local telephone calls

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