JPS61189643U - - Google Patents
Info
- Publication number
- JPS61189643U JPS61189643U JP7311385U JP7311385U JPS61189643U JP S61189643 U JPS61189643 U JP S61189643U JP 7311385 U JP7311385 U JP 7311385U JP 7311385 U JP7311385 U JP 7311385U JP S61189643 U JPS61189643 U JP S61189643U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- attenuator
- built
- setting device
- utility
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Attenuators (AREA)
Description
第１図は本考案による可変パツド内蔵の電話機
の実施例を示す図、第２図は本考案による電話機
の使用方法を説明するための図である。
１……減衰器、２……設定装置、３……フツク
スイツチ、４……ベル。
FIG. 1 is a diagram showing an embodiment of a telephone with a built-in variable pad according to the present invention, and FIG. 2 is a diagram for explaining how to use the telephone according to the present invention. 1...Attenuator, 2...Setting device, 3...Hook switch, 4...Bell.
Claims (1)
より前記減衰器を制御し加入者ラインの伝送損失
を変えることができる設定装置を設けたことを特
徴とする可変パツド内蔵の電話機。 1. A telephone with a built-in variable pad, characterized in that an attenuator is connected to a communication circuit inside the telephone, and a setting device is provided which can control the attenuator from the outside and change the transmission loss of a subscriber line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311385U JPS61189643U (en) | 1985-05-17 | 1985-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311385U JPS61189643U (en) | 1985-05-17 | 1985-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61189643U true JPS61189643U (en) | 1986-11-26 |
Family
ID=30612170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7311385U Pending JPS61189643U (en) | 1985-05-17 | 1985-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189643U (en) |
-
1985
- 1985-05-17 JP JP7311385U patent/JPS61189643U/ja active Pending
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