JPH0230067U - - Google Patents
Info
- Publication number
- JPH0230067U JPH0230067U JP10802888U JP10802888U JPH0230067U JP H0230067 U JPH0230067 U JP H0230067U JP 10802888 U JP10802888 U JP 10802888U JP 10802888 U JP10802888 U JP 10802888U JP H0230067 U JPH0230067 U JP H0230067U
- Authority
- JP
- Japan
- Prior art keywords
- communication cable
- reference voltage
- reached
- supplied
- measuring device
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本実施例の動作を説明するための時間に対す
る電流値の相関図である。
１……測定器、２……通信ケーブル、２ａ……
シース、３ａ……測定点、３ｂ……断線点。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a correlation diagram of current value with respect to time for explaining the operation of this embodiment. 1...Measuring instrument, 2...Communication cable, 2a...
Sheath, 3a...Measurement point, 3b...Disconnection point.
Claims (1)
電圧を給電したときから基準電流に到達するまで
の基準時間と、被測定の通信ケーブルに前記基準
電圧を給電し前記基準電流に到達するまでの時間
を前記基準電圧で除算して求めた商によつて被測
定の通信ケーブルの断線点を算出する測定器を有
することを特徴とする埋設通信ケーブル断線位置
測定装置。 The reference time from when the reference voltage is supplied to a buried communication cable of the same unit length until the reference current is reached, and the time from when the reference voltage is supplied to the communication cable to be measured until the reference current is reached. A buried communication cable disconnection position measuring device comprising a measuring device that calculates a disconnection point of a communication cable to be measured based on a quotient obtained by dividing the value of 0 by the reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10802888U JPH0230067U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10802888U JPH0230067U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230067U true JPH0230067U (en) | 1990-02-26 |
Family
ID=31342978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10802888U Pending JPH0230067U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230067U (en) |
-
1988
- 1988-08-16 JP JP10802888U patent/JPH0230067U/ja active Pending
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