JPH0447635U - - Google Patents
Info
- Publication number
- JPH0447635U JPH0447635U JP8997890U JP8997890U JPH0447635U JP H0447635 U JPH0447635 U JP H0447635U JP 8997890 U JP8997890 U JP 8997890U JP 8997890 U JP8997890 U JP 8997890U JP H0447635 U JPH0447635 U JP H0447635U
- Authority
- JP
- Japan
- Prior art keywords
- signal level
- circuits
- sine wave
- waveform shaping
- monitoring device
- 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
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の１実施例に係る制御回路のブ
ロツク図、第２図は本考案の実施例に係るパルス
状態のタイムチヤート図である。
１……近似正弦波出力エンコーダ、２……波形
整形回路１、３……カウンタ１、４……波形整形
回路２、５……カウンタ２、６……ＣＰＵ、７…
…近似正弦波、８……パルス１、９……パルス２
、１０……ターンオン１電圧、１１……ターンオ
フ１電圧、１２……ターンオン２電圧、１３……
ターンオフ２電圧。
FIG. 1 is a block diagram of a control circuit according to an embodiment of the present invention, and FIG. 2 is a time chart of a pulse state according to an embodiment of the present invention. 1... Approximate sine wave output encoder, 2... Waveform shaping circuit 1, 3... Counter 1, 4... Waveform shaping circuit 2, 5... Counter 2, 6... CPU, 7...
...Approximate sine wave, 8...Pulse 1, 9...Pulse 2
, 10... Turn-on 1 voltage, 11... Turn-off 1 voltage, 12... Turn-on 2 voltage, 13...
Turn-off 2 voltage.
Claims (1)
の波形整形回路を用い、それによつて生成される
２種類のパルスを別々にカウントし、そのカウン
ト値の違いによつて、近似正弦波の信号レベルの
低下を監視する出力エンコーダの信号レベル監視
装置。 Two waveform shaping circuits each having different threshold levels are used, and the two types of pulses generated by the circuits are counted separately, and the signal level of the approximate sine wave is determined by the difference in the count values. Output encoder signal level monitoring device to monitor drops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997890U JPH0447635U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8997890U JPH0447635U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447635U true JPH0447635U (en) | 1992-04-22 |
Family
ID=31824351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8997890U Pending JPH0447635U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447635U (en) |
-
1990
- 1990-08-27 JP JP8997890U patent/JPH0447635U/ja active Pending