JPS623975Y2 - - Google Patents

Info

Publication number
JPS623975Y2
JPS623975Y2 JP14172581U JP14172581U JPS623975Y2 JP S623975 Y2 JPS623975 Y2 JP S623975Y2 JP 14172581 U JP14172581 U JP 14172581U JP 14172581 U JP14172581 U JP 14172581U JP S623975 Y2 JPS623975 Y2 JP S623975Y2
Authority
JP
Japan
Prior art keywords
telephone
pay
signal
line
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
JP14172581U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5848177U (ja
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 filed Critical
Priority to JP14172581U priority Critical patent/JPS5848177U/ja
Publication of JPS5848177U publication Critical patent/JPS5848177U/ja
Application granted granted Critical
Publication of JPS623975Y2 publication Critical patent/JPS623975Y2/ja
Granted legal-status Critical Current

Links

JP14172581U 1981-09-24 1981-09-24 有料テレビ装置 Granted JPS5848177U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14172581U JPS5848177U (ja) 1981-09-24 1981-09-24 有料テレビ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14172581U JPS5848177U (ja) 1981-09-24 1981-09-24 有料テレビ装置

Publications (2)

Publication Number Publication Date
JPS5848177U JPS5848177U (ja) 1983-03-31
JPS623975Y2 true JPS623975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-01-29

Family

ID=29934798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14172581U Granted JPS5848177U (ja) 1981-09-24 1981-09-24 有料テレビ装置

Country Status (1)

Country Link
JP (1) JPS5848177U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5848177U (ja) 1983-03-31

Similar Documents

Publication Publication Date Title
JPH0246081A (ja) Ｃｃｔｖ装置における課金表示システム
JPS63502553A (ja) ペイ・パ−・ビュ−有線テレビジョン・システム
AU592209B2 (en) Method of and apparatus for monitoring a population in a room and for collecting data from television viewers
CN105120201B (zh) 可视求助对讲系统
JPS623975Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH11220444A (ja) 番組選択履歴情報取得装置及びその方法
FI86937C (fi) Telefonsystem
JPH10257458A (ja) 集合住宅管理システム
US3453389A (en) Apparatus for automating the serving of customer-dialed station paid coin calls
WO1990012473A1 (en) Entertainment systems
WO1984001873A1 (en) Data transmission system with alarm
JPH0436511B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0753326Y2 (ja) テレビ及び電話の課金装置
KR19990051200A (ko) 인터넷 텔레비전 수상기의 통신비 책정에 따른 통신접속제한장치
JPH0520075Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3236941A (en) Subscription television system with wired audio distribution
JP2522228B2 (ja) カメラ付ドアホン装置
JPS5919492Y2 (ja) テレビインタ−ホン装置
JP3305091B2 (ja) 放送受信装置および応答情報の受信方法
JP2824579B2 (ja) Ｃａｔｖシステム端末制御装置
JP2000134553A (ja) テレビ放送受信機
JPS637507B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6329343Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS5986341A (ja) デ−タ収集方式
JPS622855Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)