JPS623141U - - Google Patents

Info

Publication number
JPS623141U
JPS623141U JP9221885U JP9221885U JPS623141U JP S623141 U JPS623141 U JP S623141U JP 9221885 U JP9221885 U JP 9221885U JP 9221885 U JP9221885 U JP 9221885U JP S623141 U JPS623141 U JP S623141U
Authority
JP
Japan
Prior art keywords
signal
signal line
units
interposing
terminal units
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
JP9221885U
Other languages
English (en)
Other versions
JPH0537568Y2 (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 JP1985092218U priority Critical patent/JPH0537568Y2/ja
Publication of JPS623141U publication Critical patent/JPS623141U/ja
Application granted granted Critical
Publication of JPH0537568Y2 publication Critical patent/JPH0537568Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案を実施した多重伝送システム
の構成例を示すブロツク図、第２図は第１図の中
継ユニツトの回路構成例を示す回路図、第３図は
従来システムの構成例を示す回路図、第４図は第
３図の従来システムにおける交信原理を示す信号
波形図である。 ＣＮ……センタユニツト、ＲＰ１，ＲＰ２……
中継ユニツト、ＴＵ……端末ユニツト、Ｌ，Ｌ１
，Ｌ′１，Ｌ２……信号線、ＣＭＰ１，ＣＭＰ２
，ＣＭＰ１′，ＣＭＰ２′……コンパレータ、Ｔ
１〜Ｔ４，Ｔ２′〜Ｔ４′……トランジスタ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (a) 共通の信号線に並列接続された１台のセン
    タユニツトと複数の端末ユニツトを具え、前記セ
    ンタユニツトと前記端末ユニツト間または該端末
    ユニツト相互間でパルス信号によるデータ伝送を
    行う多重伝送システムにおいて、 (b) 前記信号線の途中に２台の中継ユニツトと
    該中継ユニツト相互間を結ぶ中継ユニツト間用の
    信号路とを介装し、 (c) 前記中継ユニツトはそれぞれ前記信号線上
    のパルス信号をその電圧レベルを高レベルに変換
    して前記信号路に出力するとともに、該信号路の
    パルス信号を再び元のパルス信号電圧レベルに変
    換して前記信号線に出力することを特徴とする多
    重伝送システム。
JP1985092218U 1985-06-20 1985-06-20 Expired - Lifetime JPH0537568Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985092218U JPH0537568Y2 (ja) 1985-06-20 1985-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985092218U JPH0537568Y2 (ja) 1985-06-20 1985-06-20

Publications (2)

Publication Number Publication Date
JPS623141U true JPS623141U (ja) 1987-01-09
JPH0537568Y2 JPH0537568Y2 (ja) 1993-09-22

Family

ID=30648821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985092218U Expired - Lifetime JPH0537568Y2 (ja) 1985-06-20 1985-06-20

Country Status (1)

Country Link
JP (1) JPH0537568Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134040A (ja) * 1988-11-15 1990-05-23 Matsushita Electric Works Ltd 多重伝送システム
JPH07162463A (ja) * 1993-12-07 1995-06-23 Sunx Ltd シリアル伝送路用中継器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755630A (en) * 1980-09-19 1982-04-02 Maspro Denkoh Corp Television signal transmission line

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755630A (en) * 1980-09-19 1982-04-02 Maspro Denkoh Corp Television signal transmission line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02134040A (ja) * 1988-11-15 1990-05-23 Matsushita Electric Works Ltd 多重伝送システム
JPH07162463A (ja) * 1993-12-07 1995-06-23 Sunx Ltd シリアル伝送路用中継器

Also Published As

Publication number Publication date
JPH0537568Y2 (ja) 1993-09-22

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