JPS6181249U - - Google Patents
Info
- Publication number
- JPS6181249U JPS6181249U JP16398684U JP16398684U JPS6181249U JP S6181249 U JPS6181249 U JP S6181249U JP 16398684 U JP16398684 U JP 16398684U JP 16398684 U JP16398684 U JP 16398684U JP S6181249 U JPS6181249 U JP S6181249U
- Authority
- JP
- Japan
- Prior art keywords
- telephone line
- auxiliary device
- disconnector
- line auxiliary
- registration request
- 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
Description
第１図Ａおよび第１図Ｂは本考案の一実施例を
示す接続図、第２図は従来の電話回線接続装置の
接続図である。
ｃ…電話回線、ｂ…電話回線付属装置、ｅＡ…
切分器、ｆ…接片、ｒ…プルダウン抵抗、ｍ…記
憶装置。
1A and 1B are connection diagrams showing one embodiment of the present invention, and FIG. 2 is a connection diagram of a conventional telephone line connection device. c...Telephone line, b...Telephone line accessory device, eA...
Disconnector, f...Touch piece, r...Pull-down resistor, m...Storage device.
Claims (1)
付属装置において、電話回線と電話回線付属装置
とを切分器によつて電気的に開放している状態に
おいてのみ、電話回線付属装置中の記憶装置の書
き込みを可能とする手段を備えたことを特徴とす
る電話回線付属装置。 In a telephone line auxiliary device connected to a telephone line via a disconnector, only when the telephone line and the telephone line auxiliary device are electrically disconnected by the disconnector, A telephone line auxiliary device characterized by comprising means for enabling writing to a storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16398684U JPS6181249U (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16398684U JPS6181249U (en) | 1984-10-31 | 1984-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6181249U true JPS6181249U (en) | 1986-05-29 |
Family
ID=30721851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16398684U Pending JPS6181249U (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6181249U (en) |
-
1984
- 1984-10-31 JP JP16398684U patent/JPS6181249U/ja active Pending