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
Links
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Time-Division Multiplex Systems (AREA)
- Dc Digital Transmission (AREA)
Description
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)
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.
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) |
-
1986
- 1986-11-14 JP JP17590886U patent/JPS6381546U/ja active Pending
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