JPS6381546U - - Google Patents

Info

Publication number
JPS6381546U
JPS6381546U JP17590886U JP17590886U JPS6381546U JP S6381546 U JPS6381546 U JP S6381546U JP 17590886 U JP17590886 U JP 17590886U JP 17590886 U JP17590886 U JP 17590886U JP S6381546 U JPS6381546 U JP S6381546U
Authority
JP
Japan
Prior art keywords
tests
circuit
signal lines
changing points
tester
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
JP17590886U
Other languages
Japanese (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 JP17590886U priority Critical patent/JPS6381546U/ja
Publication of JPS6381546U publication Critical patent/JPS6381546U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)

Description

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

第1図及び第2図はこの考案の一実施例を示し
、第1図はブロツク図、第2図はタイミングチヤ
ートである。第3図乃至第6図は従来例を示し、
第3図はシステム図、第4図は信号波形図、第5
図は信号のフオーマツト図、第6図はタイミング
チヤートである。 3:変化点検出回路、4,5,6:ワンシヨツ
トマルチバイブレータ、7:短絡用リレー、8:
接点。
1 and 2 show an embodiment of this invention, with FIG. 1 being a block diagram and FIG. 2 being a timing chart. 3 to 6 show conventional examples,
Figure 3 is a system diagram, Figure 4 is a signal waveform diagram, and Figure 5 is a system diagram.
The figure is a signal format diagram, and FIG. 6 is a timing chart. 3: Change point detection circuit, 4, 5, 6: One shot multivibrator, 7: Short circuit relay, 8:
contact.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 時分割多重伝送システムに接続し特定信号線そ
の他の信号線の短絡テストをするための試験器に
おいて、伝送信号の変化点を検出し、変化点がな
くなつてから一定時間以上経過してからテスト用
リレーを駆動する回路を具備したことを特徴とす
る信号線短絡試験器。
A tester that connects to a time division multiplex transmission system and tests for short circuits on specific signal lines and other signal lines, detects changing points in the transmitted signal, and tests after a certain period of time has passed since the changing points have disappeared. A signal line short-circuit tester characterized by being equipped with a circuit for driving a relay.
JP17590886U 1986-11-14 1986-11-14 Pending JPS6381546U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17590886U JPS6381546U (en) 1986-11-14 1986-11-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17590886U JPS6381546U (en) 1986-11-14 1986-11-14

Publications (1)

Publication Number Publication Date
JPS6381546U true JPS6381546U (en) 1988-05-28

Family

ID=31115669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17590886U Pending JPS6381546U (en) 1986-11-14 1986-11-14

Country Status (1)

Country Link
JP (1) JPS6381546U (en)

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