JPS59101542U - signal monitor circuit - Google Patents
signal monitor circuitInfo
- Publication number
- JPS59101542U JPS59101542U JP1982197570U JP19757082U JPS59101542U JP S59101542 U JPS59101542 U JP S59101542U JP 1982197570 U JP1982197570 U JP 1982197570U JP 19757082 U JP19757082 U JP 19757082U JP S59101542 U JPS59101542 U JP S59101542U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- monitor circuit
- signal monitor
- circuit
- light emitting
- 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
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Manipulation Of Pulses (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の信号モニタ回路の回路図、第２−図は信
号伝搬ラインの信号電圧波形を示す波形図、第３図はこ
の考案の一実施例の場合に発光ダイオードに印加される
信号の電圧波形を示す波形図、第４図は、この考案の一
実施例による信号モニ？回路を示す回路図である。
図中、１は信号伝搬ライン、２は抵抗器、３は発光ダイ
オード、４は信号波形、５はパルス幅、６はパルス幅を
広くした信号波形、７は単安定マ −ルチバイブレー
タである。なお、図中、同一ある ゛いは相当部
分には同一符号を村上で示しである。Figure 1 is a circuit diagram of a conventional signal monitor circuit, Figure 2 is a waveform diagram showing the signal voltage waveform of a signal propagation line, and Figure 3 is a signal applied to a light emitting diode in an embodiment of this invention. FIG. 4 is a waveform diagram showing the voltage waveform of the signal monitor according to an embodiment of this invention. It is a circuit diagram showing a circuit. In the figure, 1 is a signal propagation line, 2 is a resistor, 3 is a light emitting diode, 4 is a signal waveform, 5 is a pulse width, 6 is a signal waveform with a wide pulse width, and 7 is a monostable multivibrator. In addition, in the figure, the same or corresponding parts are indicated by the same reference numerals by Murakami.
Claims (1)
より発光ダイオードを点灯させてモニタする回路におい
て、上記デジタル−パルス信号のパルス幅を広げる手段
を備け、この手段からの信号により上記発光ダイオード
番点灯させるようにしたことを特徴とする信号モニタ回
路。 ゛In a circuit that lights up and monitors a light emitting diode according to the pulse signal when a digital pulse signal is received, the circuit is provided with means for widening the pulse width of the digital pulse signal, and the light emitting diode number lights up according to the signal from the means. A signal monitor circuit characterized in that the signal monitor circuit is configured to゛
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982197570U JPS59101542U (en) | 1982-12-27 | 1982-12-27 | signal monitor circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982197570U JPS59101542U (en) | 1982-12-27 | 1982-12-27 | signal monitor circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59101542U true JPS59101542U (en) | 1984-07-09 |
Family
ID=30422993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982197570U Pending JPS59101542U (en) | 1982-12-27 | 1982-12-27 | signal monitor circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59101542U (en) |
-
1982
- 1982-12-27 JP JP1982197570U patent/JPS59101542U/en active Pending
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