JPH0425199U - - Google Patents
Info
- Publication number
- JPH0425199U JPH0425199U JP6738990U JP6738990U JPH0425199U JP H0425199 U JPH0425199 U JP H0425199U JP 6738990 U JP6738990 U JP 6738990U JP 6738990 U JP6738990 U JP 6738990U JP H0425199 U JPH0425199 U JP H0425199U
- Authority
- JP
- Japan
- Prior art keywords
- lighting device
- resonant circuit
- inverter
- fluorescent lamp
- fluorescent
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案の第１の実施例示す一般的回路
構成図、第２図は同上の具体的一例を示す回路図
、第３図は本考案の第２の実施例を示す回路図、
第４図は従来の点灯装置である直列ラピツド式安
定器を示す回路図、第５図ａ，ｂは同上の照明器
具内における接続例を示す結線図、第６図は、従
来の別の点灯装置である直列インバータ式安定器
を示す回路図、第７図は、従来のさらに別の点灯
装置である並列インバータ式安定器を示す回路図
である。
１……放電灯点灯装置、３……インバータ回路
部、Ｌａ１〜Ｌａｎ……蛍光ランプ、Ｌ１〜Ｌｎ
……インダクタンス、Ｚ１〜Ｚｎ……インピーダ
ンス、ｆ１１〜ｆｎ１，ｆ１２〜ｆｎ２……フイ
ラメント、ｔ１〜ｔｎ……点灯装置の出力端。
FIG. 1 is a general circuit diagram showing a first embodiment of the present invention, FIG. 2 is a circuit diagram showing a specific example of the same, and FIG. 3 is a circuit diagram showing a second embodiment of the present invention.
Figure 4 is a circuit diagram showing a series rapid type ballast, which is a conventional lighting device, Figures 5a and b are wiring diagrams showing connection examples in the same lighting equipment, and Figure 6 is another conventional lighting device. FIG. 7 is a circuit diagram showing a series inverter type ballast which is a device, and FIG. 7 is a circuit diagram showing a parallel inverter type ballast which is yet another conventional lighting device. DESCRIPTION OF SYMBOLS 1... Discharge lamp lighting device, 3... Inverter circuit section, L a1 to L an ... Fluorescent lamp, L1 to Ln
...Inductance, Z1-Zn... Impedance, f11-f n1 , f12-f n2 ... Filament, t1-tn... Output terminal of the lighting device.
Claims (1)
並列に点灯させる点灯装置であつて、前記インバ
ータ回路部の負荷として、各蛍光ランプ毎に独立
にインダクタンスとコンデンサからなる共振回路
を含んだ負荷回路を有し、前記複数の蛍光ランプ
それぞれの非電源側端子間に前記共振回路の一部
であるインピーダンスを接続してなるインバータ
式放電灯点灯装置において、前記複数の蛍光ラン
プの非電源側端子間に接続される複数のインピー
ダンスの一端であつて、前記蛍光ランプと接続さ
れた状態で前記共振回路側と反対側の一端を接続
して点灯装置の出力端の１つとし、該出力端を前
記各蛍光ランプの共振回路側にないフイラメント
の非電源側に接続するように構成としたことを特
徴とする放電灯点灯装置。 A lighting device that has an inverter circuit section and lights a plurality of fluorescent lamps in parallel, and a load circuit that includes a resonant circuit consisting of an inductance and a capacitor independently for each fluorescent lamp as a load of the inverter circuit section. and an inverter-type discharge lamp lighting device comprising: an impedance that is a part of the resonant circuit is connected between the non-power side terminals of each of the plurality of fluorescent lamps; One end of a plurality of connected impedances, which is opposite to the resonant circuit side when connected to the fluorescent lamp, is connected to serve as one of the output ends of the lighting device, and the output end is used as one of the output ends of the lighting device. A discharge lamp lighting device characterized in that it is configured to be connected to a non-power supply side of a filament that is not on a resonant circuit side of a fluorescent lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6738990U JPH0425199U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6738990U JPH0425199U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425199U true JPH0425199U (en) | 1992-02-28 |
Family
ID=31600921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6738990U Pending JPH0425199U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425199U (en) |
-
1990
- 1990-06-26 JP JP6738990U patent/JPH0425199U/ja active Pending
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