JPH0260440U - - Google Patents
Info
- Publication number
- JPH0260440U JPH0260440U JP13830688U JP13830688U JPH0260440U JP H0260440 U JPH0260440 U JP H0260440U JP 13830688 U JP13830688 U JP 13830688U JP 13830688 U JP13830688 U JP 13830688U JP H0260440 U JPH0260440 U JP H0260440U
- Authority
- JP
- Japan
- Prior art keywords
- disconnection
- disconnecting
- switch
- accordance
- monitoring 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
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Telephonic Communication Services (AREA)
- Facsimiles In General (AREA)
Description
第１図はこの考案の一実施例による回線継断回
路を示す構成図、第２図はこの考案の他の実施例
を示す回線継断回路を示す構成図、第３図は従来
の回線遮断回路を示す構成図である。
１，２はスイツチ、３は電流監視装置、４は回
線継断装置、５，６は電話機、７，８はループ監
視回路スイツチ、９はＰＢＸ又は公衆回線網を示
す。なお、図中、同一符号は同一、又は相当部分
を示す。
Fig. 1 is a block diagram showing a line switching circuit according to an embodiment of this invention, Fig. 2 is a block diagram showing a line switching circuit according to another embodiment of this invention, and Fig. 3 is a conventional line switching circuit. FIG. 2 is a configuration diagram showing a circuit. 1 and 2 are switches, 3 is a current monitoring device, 4 is a line disconnection device, 5 and 6 are telephones, 7 and 8 are loop monitoring circuit switches, and 9 is a PBX or public line network. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
主回路を流れる電流の値により所定の順位に従つ
て継断を指示する電流監視装置とを備えたことを
特徴とする回線継断装置。 A line disconnection device characterized by comprising a switch for individually connecting or disconnecting branched lines, and a current monitoring device for instructing disconnection in accordance with a predetermined order based on the value of the current flowing through the main circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13830688U JPH0260440U (en) | 1988-10-24 | 1988-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13830688U JPH0260440U (en) | 1988-10-24 | 1988-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260440U true JPH0260440U (en) | 1990-05-02 |
Family
ID=31400524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13830688U Pending JPH0260440U (en) | 1988-10-24 | 1988-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260440U (en) |
-
1988
- 1988-10-24 JP JP13830688U patent/JPH0260440U/ja active Pending
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