JPS58106944A - 公衆電話機 - Google Patents

公衆電話機

Info

Publication number
JPS58106944A
JPS58106944A JP20580081A JP20580081A JPS58106944A JP S58106944 A JPS58106944 A JP S58106944A JP 20580081 A JP20580081 A JP 20580081A JP 20580081 A JP20580081 A JP 20580081A JP S58106944 A JPS58106944 A JP S58106944A
Authority
JP
Japan
Prior art keywords
hook
safe
circuit
output
holding circuit
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
JP20580081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6351628B2 (enrdf_load_stackoverflow
Inventor
Toshiji Kinoshita
木下　利治
Takashi Oyamada
小山田　隆
Toshiaki Hayasaka
早坂　年昭
Yoshiaki Takeda
竹田　義昭
Yoshiki Sano
芳樹 佐野
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP20580081A priority Critical patent/JPS58106944A/ja
Publication of JPS58106944A publication Critical patent/JPS58106944A/ja
Publication of JPS6351628B2 publication Critical patent/JPS6351628B2/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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F9/00—Details other than those peculiar to special kinds or types of apparatus
    • G07F9/06—Coin boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
JP20580081A 1981-12-18 1981-12-18 公衆電話機 Granted JPS58106944A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20580081A JPS58106944A (ja) 1981-12-18 1981-12-18 公衆電話機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20580081A JPS58106944A (ja) 1981-12-18 1981-12-18 公衆電話機

Publications (2)

Publication Number Publication Date
JPS58106944A true JPS58106944A (ja) 1983-06-25
JPS6351628B2 JPS6351628B2 (enrdf_load_stackoverflow) 1988-10-14

Family

ID=16512885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20580081A Granted JPS58106944A (ja) 1981-12-18 1981-12-18 公衆電話機

Country Status (1)

Country Link
JP (1) JPS58106944A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272747A (en) * 1988-09-09 1993-12-21 Australian And Overseas Telecommunications Corp. Limited Mobile pay telephone system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272747A (en) * 1988-09-09 1993-12-21 Australian And Overseas Telecommunications Corp. Limited Mobile pay telephone system

Also Published As

Publication number Publication date
JPS6351628B2 (enrdf_load_stackoverflow) 1988-10-14

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