JPS5984595U - Fluorescent display tube drive circuit - Google Patents
Fluorescent display tube drive circuitInfo
- Publication number
- JPS5984595U JPS5984595U JP18120482U JP18120482U JPS5984595U JP S5984595 U JPS5984595 U JP S5984595U JP 18120482 U JP18120482 U JP 18120482U JP 18120482 U JP18120482 U JP 18120482U JP S5984595 U JPS5984595 U JP S5984595U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- drive circuit
- display tube
- fluorescent display
- tube drive
- 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
- Control Of Indicators Other Than Cathode Ray Tubes (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図はこの考案に係る螢光表示管駆動回路の一例を示
す回路図、第２図はこの回路を用いて構成した表示装置
に電源を供給する方法の一例を示す回路図である。
。
１・・・表示器、２・・・駆動用集積回路、３・・・パ
ルス発生器、５・・・減衰器、６・・・スイッチ。FIG. 1 is a circuit diagram showing an example of a fluorescent display tube drive circuit according to this invention, and FIG. 2 is a circuit diagram showing an example of a method for supplying power to a display device constructed using this circuit.
. DESCRIPTION OF SYMBOLS 1...Display device, 2...Drive integrated circuit, 3...Pulse generator, 5...Attenuator, 6...Switch.
Claims (1)
必要時はこの特定のセグメントも発光させる螢光表示管
駆動回路において、平均値の低い電圧を発生する電圧発
生器と、制御信号が供給された時はこの電圧を減衰させ
て出力し、制御信号゛ が供給されていない時はこの電
圧を減衰させずに出力する減衰器とを備え、減衰器の出
力を前記特定のセグメントに供給するようにした螢光表
示管駆動回路。At all times, segments other than certain segments emit light,
In the fluorescent display tube drive circuit that also makes this specific segment emit light when necessary, there is a voltage generator that generates a voltage with a low average value, and when a control signal is supplied, this voltage is attenuated and output, and the control signal is output. and an attenuator that outputs this voltage without attenuation when the voltage is not supplied, and the output of the attenuator is supplied to the specific segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18120482U JPS5984595U (en) | 1982-11-30 | 1982-11-30 | Fluorescent display tube drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18120482U JPS5984595U (en) | 1982-11-30 | 1982-11-30 | Fluorescent display tube drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5984595U true JPS5984595U (en) | 1984-06-07 |
Family
ID=30392710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18120482U Pending JPS5984595U (en) | 1982-11-30 | 1982-11-30 | Fluorescent display tube drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984595U (en) |
-
1982
- 1982-11-30 JP JP18120482U patent/JPS5984595U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5984595U (en) | Fluorescent display tube drive circuit | |
| JPS5984594U (en) | Fluorescent display tube drive circuit | |
| JPS6037199U (en) | dimmer device | |
| JPS6088500U (en) | discharge lamp lighting device | |
| JPS60143387U (en) | clock luminescent display device | |
| JPS5914261U (en) | scanning electron microscope | |
| JPS5863848U (en) | charging device | |
| JPS59118003U (en) | Control signal output circuit | |
| JPS59104191U (en) | Fluorescent display tube dimmer circuit | |
| JPS6024195U (en) | Inverter device | |
| JPS58183507U (en) | Sequence control device | |
| JPS6015670U (en) | level display device | |
| JPS58128485U (en) | level display device | |
| JPS59164087U (en) | Luminous display | |
| JPS58183522U (en) | power supply | |
| JPS60105540U (en) | Vehicle LCD display device | |
| JPS58113189U (en) | alarm device | |
| JPS60181182U (en) | Inrush current mitigation device in switching power supply equipment | |
| JPS58144981U (en) | remote control device | |
| JPS59122788U (en) | High voltage output current control circuit | |
| JPS6092776U (en) | glow plug control device | |
| JPS6132750U (en) | Power outage compensation circuit for control equipment | |
| JPS59152863U (en) | Cathode ray tube fluorescent film burnout prevention circuit | |
| JPS5963701U (en) | Fail-safe device for in-vehicle electronic equipment control equipment | |
| JPS5872786U (en) | Input level and power supply voltage reduction status display circuit |