JPH0122788B2 - - Google Patents

Info

Publication number
JPH0122788B2
JPH0122788B2 JP22215483A JP22215483A JPH0122788B2 JP H0122788 B2 JPH0122788 B2 JP H0122788B2 JP 22215483 A JP22215483 A JP 22215483A JP 22215483 A JP22215483 A JP 22215483A JP H0122788 B2 JPH0122788 B2 JP H0122788B2
Authority
JP
Japan
Prior art keywords
door
switch
detection
abnormality information
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.)
Expired
Application number
JP22215483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60116270A (ja
Inventor
Toshiji Kinoshita
Yoshiaki Takeda
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 JP22215483A priority Critical patent/JPS60116270A/ja
Publication of JPS60116270A publication Critical patent/JPS60116270A/ja
Publication of JPH0122788B2 publication Critical patent/JPH0122788B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M17/00Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Prepayment Telephone Systems (AREA)
JP22215483A 1983-11-28 1983-11-28 公衆電話機の異常情報送信方式 Granted JPS60116270A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22215483A JPS60116270A (ja) 1983-11-28 1983-11-28 公衆電話機の異常情報送信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22215483A JPS60116270A (ja) 1983-11-28 1983-11-28 公衆電話機の異常情報送信方式

Publications (2)

Publication Number Publication Date
JPS60116270A JPS60116270A (ja) 1985-06-22
JPH0122788B2 true JPH0122788B2 (en]) 1989-04-27

Family

ID=16778022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22215483A Granted JPS60116270A (ja) 1983-11-28 1983-11-28 公衆電話機の異常情報送信方式

Country Status (1)

Country Link
JP (1) JPS60116270A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2866766B2 (ja) * 1992-07-06 1999-03-08 日本電信電話株式会社 電話用プリペイドカード自動販売機信号送出ユニット
JPH08163241A (ja) * 1994-12-01 1996-06-21 Nikko Denki Seisakusho:Kk 通信用保安器

Also Published As

Publication number Publication date
JPS60116270A (ja) 1985-06-22

Similar Documents

Publication Publication Date Title
US4361730A (en) Security terminal for use with two-way interactive cable system
JPH0329347B2 (en])
JPS62503209A (ja) 一般電話加入者電話網を利用した玄関電話システム
EP0519963B1 (en) Telephone call detecting circuit and a method of remotely accessing and testing a telephone
JPH0122788B2 (en])
JPH0427748B2 (en])
JP3857375B2 (ja) 通信システム及び通信システムに使用する受信装置
US4156114A (en) Telephone network for verifying operator-initiated calls
JPS61239762A (ja) 遠距離監視装置
US4159400A (en) Toll fraud detector
JPS61194959A (ja) 電話機のダイヤル送出方式
JPS60113569A (ja) ストア−ドプログラム式公衆電話機
JPS60114935A (ja) プログラムの管理方法
JP2556396B2 (ja) 公衆電話機
JP2706850B2 (ja) 公衆電話機
JP3112714B2 (ja) 自動情報送信装置
JPS6342605Y2 (en])
KR100373439B1 (ko) 원거리전화단선체크장치
KR940008397B1 (ko) 자동검침장치
JP2004015142A (ja) エレベーター遠隔監視装置
JPH02137566A (ja) 電話機の通話阻止装置
JP2684279B2 (ja) 公衆電話機
JPH0410270B2 (en])
JP2684280B2 (ja) 公衆電話機
JPS61199367A (ja) 公衆電話機