JPH0299593U - - Google Patents
Info
- Publication number
- JPH0299593U JPH0299593U JP1989008495U JP849589U JPH0299593U JP H0299593 U JPH0299593 U JP H0299593U JP 1989008495 U JP1989008495 U JP 1989008495U JP 849589 U JP849589 U JP 849589U JP H0299593 U JPH0299593 U JP H0299593U
- Authority
- JP
- Japan
- Prior art keywords
- inverter circuit
- diagram showing
- relationship
- lighting device
- device shown
- 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
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Electroluminescent Light Sources (AREA)
Description
第１図は本考案に係る点灯装置の一実施例を示
す回路図、第２図は従来の点灯装置の一例を示す
回路図、第３図は時間に対する電界発光灯のイン
ピーダンスの関係を示す特性図、第４図は第２図
装置における時間に対する入力電流最大値の関係
を示す特性図、第５図は第２図装置における負荷
インピーダンスに対する出力電圧の関係を示す特
性図、第６図は第２図装置における時間に対する
発光輝度の関係を示す特性図、第７図は第１図装
置における時間に対する入力電流最大値の関係を
示す特性図、第８図は第１図装置における負荷イ
ンピーダンスに対する出力電圧の関係を示す特性
図、第９図は第１図装置における時間に対する発
光輝度の関係を示す特性図である。
Fig. 1 is a circuit diagram showing an example of a lighting device according to the present invention, Fig. 2 is a circuit diagram showing an example of a conventional lighting device, and Fig. 3 is a characteristic showing the relationship of impedance of an electroluminescent lamp with respect to time. 4 is a characteristic diagram showing the relationship between the maximum input current value and time in the device shown in FIG. 2, FIG. 5 is a characteristic diagram showing the relationship between output voltage and load impedance in the device shown in FIG. 2, and FIG. Figure 2 is a characteristic diagram showing the relationship of luminance to time in the device shown in Figure 1, Figure 7 is a characteristic diagram showing the relationship between the maximum input current value and time in the device shown in Figure 1, and Figure 8 is the output versus load impedance in the device shown in Figure 1. FIG. 9 is a characteristic diagram showing the relationship between voltages, and FIG. 9 is a characteristic diagram showing the relationship between emission brightness and time in the device shown in FIG.
Claims (1)
前記インバータ回路のスイツチング素子とアース
ラインとの間に抵抗を接続したことを特徴とする
電界発光灯の点灯装置。 It has an inverter circuit that converts direct current to alternating current,
A lighting device for an electroluminescent lamp, characterized in that a resistor is connected between a switching element of the inverter circuit and a ground line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989008495U JPH0299593U (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989008495U JPH0299593U (en) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0299593U true JPH0299593U (en) | 1990-08-08 |
Family
ID=31214420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989008495U Pending JPH0299593U (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0299593U (en) |
-
1989
- 1989-01-27 JP JP1989008495U patent/JPH0299593U/ja active Pending
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