JPS62119053U - - Google Patents
Info
- Publication number
- JPS62119053U JPS62119053U JP664686U JP664686U JPS62119053U JP S62119053 U JPS62119053 U JP S62119053U JP 664686 U JP664686 U JP 664686U JP 664686 U JP664686 U JP 664686U JP S62119053 U JPS62119053 U JP S62119053U
- Authority
- JP
- Japan
- Prior art keywords
- contact terminal
- control device
- network control
- terminal
- switching circuit
- 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
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案による網制御装置の基本原理を
説明するための機能ブロツク図、第２図は本考案
による網制御装置の実施例を示す機能ブロツク図
、第３図は従来の網制御装置の例を示す機能ブロ
ツク図である。
主要部分の符号の説明、１２……半導体リレー
、１４……電話機、５０……メカリレー、６４…
…手動スイツチ。
FIG. 1 is a functional block diagram for explaining the basic principle of the network control device according to the present invention, FIG. 2 is a functional block diagram showing an embodiment of the network control device according to the present invention, and FIG. 3 is a conventional network control device. FIG. 2 is a functional block diagram showing an example. Explanation of symbols of main parts, 12...Semiconductor relay, 14...Telephone, 50...Mechanical relay, 64...
...Manual switch.
Claims (1)
接続する切換え回路を有する網制御装置において
、該網制御装置は、 前記加入者線に接続される接点を有する電磁リ
レーを含み、 該電磁リレーは、電源端子に接続されるコイル
を有し、前記接点は、常時は閉成し該電源端子よ
り該コイルへ通電されると開放する第１の接点端
子と、常時は開放し、該該コイルが通電されると
閉成する第２の接点端子とを有し、 第１の接点端子が前記電話機に接続され、第２
の接点端子が前記切換え回路に接続されているこ
とを特徴とする網制御装置。 ２ 実用新案登録請求の範囲第１項記載の装置に
おいて、、前記切換え回路は、第２の接点端子を
前記電話機および端末装置に選択的に接続する半
導体リレーを含むことを特徴とする網制御装置。[Claims for Utility Model Registration] 1. A network control device having a switching circuit for selectively connecting a subscriber line to a telephone set and a terminal device, the network control device comprising: The electromagnetic relay includes a first contact terminal that is normally closed and opens when the coil is energized from the power supply terminal; and a second contact terminal that is open and closed when the coil is energized, the first contact terminal being connected to the telephone, and the second contact terminal being connected to the telephone set;
A network control device characterized in that a contact terminal of is connected to the switching circuit. 2 Utility Model Registration Scope of Claim 1. The network control device according to claim 1, wherein the switching circuit includes a semiconductor relay that selectively connects the second contact terminal to the telephone and the terminal device. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664686U JPS62119053U (en) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP664686U JPS62119053U (en) | 1986-01-22 | 1986-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119053U true JPS62119053U (en) | 1987-07-28 |
Family
ID=30789358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP664686U Pending JPS62119053U (en) | 1986-01-22 | 1986-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119053U (en) |
-
1986
- 1986-01-22 JP JP664686U patent/JPS62119053U/ja active Pending
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