JPH02100290U - - Google Patents
Info
- Publication number
- JPH02100290U JPH02100290U JP654589U JP654589U JPH02100290U JP H02100290 U JPH02100290 U JP H02100290U JP 654589 U JP654589 U JP 654589U JP 654589 U JP654589 U JP 654589U JP H02100290 U JPH02100290 U JP H02100290U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- cathode electrode
- control
- drive
- anode electrode
- 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.)
- Granted
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す回路構成図、
第２図は同実施例の駆動タイミングチヤート、第
３図はカソード電極の各点における温度を示すグ
ラフ、第４図は従来の蛍光発光装置の回路構成図
である。
２１……ブリツジ型駆動回路、２２……陽極電
極、２３……陽極駆動回路、２４，２５……制御
電極、２６……制御電極駆動回路、２７……カソ
ード電極。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a drive timing chart of the same embodiment, FIG. 3 is a graph showing the temperature at each point of the cathode electrode, and FIG. 4 is a circuit configuration diagram of a conventional fluorescent light emitting device. 21... Bridge type drive circuit, 22... Anode electrode, 23... Anode drive circuit, 24, 25... Control electrode, 26... Control electrode drive circuit, 27... Cathode electrode.
Claims (1)
の上方に張架配設されたカソード電極と、前記陽
極電極とカソード電極との間に前記カソード電極
の長さ方向に並設された複数の制御電極と、 前記陽極電極を駆動する陽極電極駆動回路と、
前記陽極電極の駆動に同期して前記制御電極を駆
動する制御電極駆動回路と、 前記制御電極の中の一方の半分が駆動されるの
に同期して、これに対応する一方の側のカソード
電極端子を低レベルに、他方の側のカソード電極
端子を高レベルに駆動し、前記制御電極の中の他
方の半分が駆動されるのに同期して、前記一方の
側のカソード電極端子を高レベルに、前記他方の
側のカソード電極端子を低レベルに駆動するブリ
ツジ型駆動回路とを備えて成る蛍光表示装置。[Claims for Utility Model Registration] An anode electrode coated with a phosphor, a cathode electrode stretched above the anode electrode, and a length of the cathode electrode between the anode electrode and the cathode electrode. a plurality of control electrodes arranged in parallel in the horizontal direction; an anode electrode drive circuit that drives the anode electrode;
a control electrode drive circuit that drives the control electrode in synchronization with the drive of the anode electrode; and a cathode electrode on one side corresponding to the drive of one half of the control electrode in synchronization with the drive of one half of the control electrode. terminal to a low level and the other side's cathode electrode terminal to a high level, and synchronously with the other half of said control electrodes being driven, said one side's cathode electrode terminal to a high level. and a bridge type drive circuit that drives the cathode electrode terminal on the other side to a low level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654589U JPH0723834Y2 (en) | 1989-01-25 | 1989-01-25 | Fluorescent display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654589U JPH0723834Y2 (en) | 1989-01-25 | 1989-01-25 | Fluorescent display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02100290U true JPH02100290U (en) | 1990-08-09 |
| JPH0723834Y2 JPH0723834Y2 (en) | 1995-05-31 |
Family
ID=31210816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP654589U Expired - Lifetime JPH0723834Y2 (en) | 1989-01-25 | 1989-01-25 | Fluorescent display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723834Y2 (en) |
-
1989
- 1989-01-25 JP JP654589U patent/JPH0723834Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723834Y2 (en) | 1995-05-31 |
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