JPH01177630U - - Google Patents
Info
- Publication number
- JPH01177630U JPH01177630U JP1988073505U JP7350588U JPH01177630U JP H01177630 U JPH01177630 U JP H01177630U JP 1988073505 U JP1988073505 U JP 1988073505U JP 7350588 U JP7350588 U JP 7350588U JP H01177630 U JPH01177630 U JP H01177630U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switch means
- main signal
- variable resistors
- signal unit
- 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 4
Landscapes
- Time-Division Multiplex Systems (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Description
第１図は本考案の原理図、第２図は本考案の実
施例の電源電圧急変回路図、第３図は本考案の動
作を説明する図、第４図は一例のデイジタル通信
装置に電源を供給するシステムを示す図である。
図において、４００は第２のスイツチ手段、５
００―１〜５００―ｎは第１のスイツチ手段、６
００―１〜６００―ｎは可変抵抗器を示す。
Fig. 1 is a diagram of the principle of the present invention, Fig. 2 is a circuit diagram of a power supply voltage sudden change in an embodiment of the present invention, Fig. 3 is a diagram explaining the operation of the present invention, and Fig. 4 is a power supply for an example of a digital communication device. 1 is a diagram showing a system for supplying. In the figure, 400 is the second switch means;
00-1 to 500-n are first switch means, 6
00-1 to 600-n indicate variable resistors.
Claims (1)
該主信号ユニツトに電源電圧を供給する電源装置
３００を備えた通信装置において、 該主信号ユニツトと該電源装置の間に挿入され
、抵抗値をそれぞれ所定の値に設定可能な複数の
可変抵抗器６００―１〜６００―ｎと、 該複数の可変抵抗器の一端に接続され、それぞ
れオン／オフの可能な複数の第１のスイツチ手段
５００―１〜５００―ｎと、 該第１のスイツチ手段の他端と該複数の可変抵
抗器の他端の間に挿入され、複数の入出力間を同
時にオン／オフ可能な第２のスイツチ手段４００
とを有する電源電圧急変回路。[Scope of claim for utility model registration] A main signal unit 100 that transmits and receives data,
In a communication device equipped with a power supply device 300 that supplies power supply voltage to the main signal unit, a plurality of variable resistors are inserted between the main signal unit and the power supply device, and whose resistance values can be set to predetermined values. 600-1 to 600-n, a plurality of first switch means 500-1 to 500-n connected to one end of the plurality of variable resistors and each capable of turning on/off, and the first switch means. a second switch means 400 inserted between the other end and the other end of the plurality of variable resistors and capable of turning on/off the plurality of inputs and outputs simultaneously;
A sudden change in power supply voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073505U JPH01177630U (en) | 1988-06-02 | 1988-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073505U JPH01177630U (en) | 1988-06-02 | 1988-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01177630U true JPH01177630U (en) | 1989-12-19 |
Family
ID=31298647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988073505U Pending JPH01177630U (en) | 1988-06-02 | 1988-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01177630U (en) |
-
1988
- 1988-06-02 JP JP1988073505U patent/JPH01177630U/ja active Pending