JPS5933084U - Magnetic reversal display drive circuit - Google Patents
Magnetic reversal display drive circuitInfo
- Publication number
- JPS5933084U JPS5933084U JP12879182U JP12879182U JPS5933084U JP S5933084 U JPS5933084 U JP S5933084U JP 12879182 U JP12879182 U JP 12879182U JP 12879182 U JP12879182 U JP 12879182U JP S5933084 U JPS5933084 U JP S5933084U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- magnetic reversal
- display drive
- reversal display
- thyristor
- 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
- Displays For Variable Information Using Movable Means (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、磁気反転表示器の使用される一般的システム
構成図、第２図は表示素子の一般的構成図、第３図は従
来例、第４図は第３図の制御部の信号波形、第５図は第
３図における印加電圧波形、第６図は本考案の一実施例
、第７図は第６図における印加電圧波形を示す。
図中、１１〜１ｎは被監視装置、３は駆動回路、４は表
示盤、５は表示素子、５１は鉄心、５２は永久磁石、５
４．５５はコイル、６は直流電源部、Ｅは商用電源、Ｔ
ｒはトランス、６１は整流回路、６２は平滑回路、５０
１〜５０３は表示素子の巻線、ＴＲＮｊ 〜ＴＲＮ３は
トランジスタ、３１〜ｓ４ハ接点、５ＣＲ１〜ＳＣＲ４
はサイリスタ、７は制御部である。Fig. 1 is a general system configuration diagram in which a magnetic reversal display is used, Fig. 2 is a general configuration diagram of a display element, Fig. 3 is a conventional example, and Fig. 4 is a signal of the control section in Fig. 3. FIG. 5 shows the applied voltage waveform in FIG. 3, FIG. 6 shows an embodiment of the present invention, and FIG. 7 shows the applied voltage waveform in FIG. 6. In the figure, 11 to 1n are monitored devices, 3 is a drive circuit, 4 is a display panel, 5 is a display element, 51 is an iron core, 52 is a permanent magnet, 5
4.55 is the coil, 6 is the DC power supply, E is the commercial power supply, T
r is a transformer, 61 is a rectifier circuit, 62 is a smoothing circuit, 50
1 to 503 are windings of display elements, TRNj to TRN3 are transistors, 31 to s4 are contacts, 5CR1 to SCR4
is a thyristor, and 7 is a control section.
Claims (1)
サイリスタとを組として、各組毎にゲート駆動パルスを
与える制御部を設け、各サイリスタ対応に表示素子を接
続し、該サイリスタを介して交流電源に接続してなる磁
気反転表示器の駆動回路。A thyristor that conducts current in one direction and a thyristor that conducts current in the opposite direction are set as a set, and a control unit that provides a gate drive pulse is provided for each set.A display element is connected to each thyristor, and A drive circuit for a magnetic reversal display connected to an AC power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879182U JPS5933084U (en) | 1982-08-26 | 1982-08-26 | Magnetic reversal display drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879182U JPS5933084U (en) | 1982-08-26 | 1982-08-26 | Magnetic reversal display drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5933084U true JPS5933084U (en) | 1984-02-29 |
Family
ID=30292041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12879182U Pending JPS5933084U (en) | 1982-08-26 | 1982-08-26 | Magnetic reversal display drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933084U (en) |
-
1982
- 1982-08-26 JP JP12879182U patent/JPS5933084U/en active Pending
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