JPS61136656U - - Google Patents

Info

Publication number
JPS61136656U
JPS61136656U JP1950285U JP1950285U JPS61136656U JP S61136656 U JPS61136656 U JP S61136656U JP 1950285 U JP1950285 U JP 1950285U JP 1950285 U JP1950285 U JP 1950285U JP S61136656 U JPS61136656 U JP S61136656U
Authority
JP
Japan
Prior art keywords
information device
terminals
power line
transmitting
code signal
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
JP1950285U
Other languages
English (en)
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 JP1950285U priority Critical patent/JPS61136656U/ja
Publication of JPS61136656U publication Critical patent/JPS61136656U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
図は本考案の一実施例による宅内情報装置の構
成図である。 1……集中情報装置、8,9……端末器、22
……送信装置、23……受信再生装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電力線搬送信号伝送方式による宅内通報用送受
    信器を設けた集中情報装置と、この集中情報装置
    との信号の送受信を電力線を介して行う適数の報
    知装置付端末器をもつた宅内情報装置において、
    前記集中情報装置1にコード信号を送信する送信
    装置22、端末器8,9に前記コード信号の受信
    再生装置23を設けたことを特徴とする宅内情報
    装置。
JP1950285U 1985-02-14 1985-02-14 Pending JPS61136656U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1950285U JPS61136656U (ja) 1985-02-14 1985-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1950285U JPS61136656U (ja) 1985-02-14 1985-02-14

Publications (1)

Publication Number Publication Date
JPS61136656U true JPS61136656U (ja) 1986-08-25

Family

ID=30509140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1950285U Pending JPS61136656U (ja) 1985-02-14 1985-02-14

Country Status (1)

Country Link
JP (1) JPS61136656U (ja)

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