JPS6059173U - Fault detection sensor - Google Patents
Fault detection sensorInfo
- Publication number
- JPS6059173U JPS6059173U JP15043183U JP15043183U JPS6059173U JP S6059173 U JPS6059173 U JP S6059173U JP 15043183 U JP15043183 U JP 15043183U JP 15043183 U JP15043183 U JP 15043183U JP S6059173 U JPS6059173 U JP S6059173U
- Authority
- JP
- Japan
- Prior art keywords
- detection sensor
- fault detection
- transistor
- latching relay
- resistor element
- 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
Links
Landscapes
- Locating Faults (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
第１図はこの考案の障害検出センサの一実施例を示す回
路図、第２図は湿度感応抵抗素子の構造図、第３図は湿
度感応抵抗素子の抵抗値−湿度の特性図、第４図はこの
考案の障害検出センサを通信ケーブルの浸水障害に使用
した時の概要図である。
図中、Ｌ□、Ｌ２は監視用の往復線路、ｍは湿度感応抵
抗素子、ＤＺはツェナーダイオード、ＲＹはラッチング
リレー、Ｄ１〜Ｄ３はダイオード、Ｔｏ、Ｔ２はトラン
ジスタを示す。Fig. 1 is a circuit diagram showing an embodiment of the fault detection sensor of this invention, Fig. 2 is a structural diagram of a humidity sensitive resistance element, Fig. 3 is a resistance value-humidity characteristic diagram of the humidity sensitive resistance element, and Fig. 4 is a diagram showing the resistance value of the humidity sensitive resistance element. The figure is a schematic diagram when the fault detection sensor of this invention is used for water damage in communication cables. In the figure, L□ and L2 are reciprocating lines for monitoring, m is a humidity sensitive resistance element, DZ is a Zener diode, RY is a latching relay, D1 to D3 are diodes, and To and T2 are transistors.
Claims (1)
回路の電圧を分圧している湿度感心抵抗素子と、□前記
湿度感応抵抗素子で分圧された電圧でオン・オフ制御さ
れるトランジスタと、該トランジスタによって付勢され
短絡回路を形成するラッチングリレーと、該ラッチング
リレーを復旧する方向に電流を流すダイオードによって
構成されていることを特徴とする障害検出センサ。A constant voltage circuit formed between the reciprocating lines for monitoring, a humidity sensing resistor element that divides the voltage of the constant voltage circuit, and □ On/off control is performed by the voltage divided by the humidity sensing resistor element. A fault detection sensor comprising a transistor, a latching relay that is energized by the transistor to form a short circuit, and a diode that allows current to flow in a direction to restore the latching relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15043183U JPS6059173U (en) | 1983-09-30 | 1983-09-30 | Fault detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15043183U JPS6059173U (en) | 1983-09-30 | 1983-09-30 | Fault detection sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6059173U true JPS6059173U (en) | 1985-04-24 |
| JPH0219746Y2 JPH0219746Y2 (en) | 1990-05-30 |
Family
ID=30333651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15043183U Granted JPS6059173U (en) | 1983-09-30 | 1983-09-30 | Fault detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6059173U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49127123A (en) * | 1973-04-09 | 1974-12-05 | ||
| JPS5023490A (en) * | 1973-06-14 | 1975-03-13 | ||
| JPS5538044A (en) * | 1978-09-12 | 1980-03-17 | Toshiba Corp | Preparation of multiplex-winding coil |
-
1983
- 1983-09-30 JP JP15043183U patent/JPS6059173U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49127123A (en) * | 1973-04-09 | 1974-12-05 | ||
| JPS5023490A (en) * | 1973-06-14 | 1975-03-13 | ||
| JPS5538044A (en) * | 1978-09-12 | 1980-03-17 | Toshiba Corp | Preparation of multiplex-winding coil |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0219746Y2 (en) | 1990-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6059173U (en) | Fault detection sensor | |
| JPS6032728U (en) | Fault detection sensor | |
| JPS6010400U (en) | Vehicle speed sensor abnormality detection device | |
| JPS5821866U (en) | level detection device | |
| JPS5830783U (en) | Electromagnetic pump drive device | |
| JPS58105611U (en) | transistor voltage regulator | |
| JPS5851388U (en) | Fault detection circuit for fire alarm district bell line | |
| JPS59147213U (en) | Overvoltage protection circuit | |
| JPS60181927U (en) | Transistor switching circuit with protection function | |
| JPS59138390U (en) | Power transistor overcurrent prevention circuit | |
| JPS59120432U (en) | Engine oil level warning device | |
| JPS6380650U (en) | ||
| JPS60179881U (en) | sensor circuit | |
| JPS5844692U (en) | Power supply line disconnection detection circuit for fire detectors, etc. | |
| JPS614212U (en) | small capacity power supply | |
| JPS5914426U (en) | input circuit | |
| JPS59122786U (en) | Switching regulator | |
| JPS59127181U (en) | Resistor of earth fault current detection indicator | |
| JPS5989229U (en) | Cryogenic measurement equipment | |
| JPS5819254U (en) | Flammable gas detection device | |
| JPS59118095U (en) | gas alarm | |
| JPS59138913U (en) | power circuit | |
| JPS5866419U (en) | Overcurrent cutoff protection circuit for stabilized positive voltage source internal short circuit | |
| JPS60125583U (en) | Lightning arrester deterioration detection device | |
| JPS5956930U (en) | power display device |