JPS5826246U - information transmission device - Google Patents

information transmission device

Info

Publication number
JPS5826246U
JPS5826246U JP11981581U JP11981581U JPS5826246U JP S5826246 U JPS5826246 U JP S5826246U JP 11981581 U JP11981581 U JP 11981581U JP 11981581 U JP11981581 U JP 11981581U JP S5826246 U JPS5826246 U JP S5826246U
Authority
JP
Japan
Prior art keywords
signal
transmit
information
terminal devices
transmission device
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
JP11981581U
Other languages
Japanese (ja)
Inventor
上新　純孝
Original Assignee
デイエツクスアンテナ株式会社
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 デイエツクスアンテナ株式会社 filed Critical デイエツクスアンテナ株式会社
Priority to JP11981581U priority Critical patent/JPS5826246U/en
Publication of JPS5826246U publication Critical patent/JPS5826246U/en
Pending legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による情報伝送装置のブロック図、第
２図ａ乃至ｄは第１図の装置の各部のタイムチャートで
ある。 ４・・・同軸ケーブル、６ａ、　　６ｂ、　　６Ｃ・・
・端末装置、１４・・・中実装置。FIG. 1 is a block diagram of an information transmission device according to this invention, and FIGS. 2a to 2d are time charts of various parts of the device of FIG. 4...Coaxial cable, 6a, 6b, 6C...
- Terminal device, 14... solid device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テレビジョン共同聴視装置の同軸ケーブルを介して情報
信号で適当な周波数の搬送波信号を変調した情報変調信
号を中実装置に伝送できるように複数の端末装置を構成
し、上記情報変調信号の伝送指令信号である直流信号を
上記同軸ケーブルを介して上記各端末装置に伝送できる
ように上記中実装置を構成し、さらに上記各端末装置を
上記伝送指令信号を受けてから個々に定めた時間だけ遅
延して上記情報変調信号を伝送するように構成し、てな
る情報伝送装置。A plurality of terminal devices are configured to transmit an information modulated signal obtained by modulating a carrier signal of an appropriate frequency with an information signal to the solid device via the coaxial cable of the television communal viewing device, and the information modulated signal is transmitted. The solid device is configured to transmit a DC signal, which is a command signal, to each of the terminal devices via the coaxial cable, and each terminal device is configured to transmit a direct current signal, which is a command signal, to each of the terminal devices for an individually determined period of time after receiving the transmission command signal. An information transmission device configured to transmit the information modulated signal with a delay.
JP11981581U 1981-08-11 1981-08-11 information transmission device Pending JPS5826246U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11981581U JPS5826246U (en) 1981-08-11 1981-08-11 information transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11981581U JPS5826246U (en) 1981-08-11 1981-08-11 information transmission device

Publications (1)

Publication Number Publication Date
JPS5826246U true JPS5826246U (en) 1983-02-19

Family

ID=29913857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11981581U Pending JPS5826246U (en) 1981-08-11 1981-08-11 information transmission device

Country Status (1)

Country Link
JP (1) JPS5826246U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984307A (en) * 1972-12-18 1974-08-13
JPS5252316A (en) * 1975-10-24 1977-04-27 Matsushita Electric Ind Co Ltd Terminal connection unit in two-way catv system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984307A (en) * 1972-12-18 1974-08-13
JPS5252316A (en) * 1975-10-24 1977-04-27 Matsushita Electric Ind Co Ltd Terminal connection unit in two-way catv system

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