JPS63127096U - - Google Patents
Info
- Publication number
- JPS63127096U JPS63127096U JP1951787U JP1951787U JPS63127096U JP S63127096 U JPS63127096 U JP S63127096U JP 1951787 U JP1951787 U JP 1951787U JP 1951787 U JP1951787 U JP 1951787U JP S63127096 U JPS63127096 U JP S63127096U
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- lighting device
- capacitor
- lamp lighting
- circuit diagram
- 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 description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図はこの考案の一実施例による放電灯点灯
装置の回路図、第２図は同放電灯点灯装置の正特
性サーミスタの温度と抵抗の関係を示す図、第３
図はこの考案の他の実施例による放電灯点灯装置
の回路図、第４図は従来の放電灯点灯装置の回路
図、第５図は同放電灯点灯装置で点灯した２本の
放電灯の光度と電流位相角の関係を示す図である
。
１……交流電源、２……安定器、５……コンデ
ンサ、６，７……放電灯、９，１０……グロース
タータ、１６……正特性サーミスタ、１７……電
子点灯装置。なお、図中、同一符号は同一部分ま
たは相当部分を示す。
Fig. 1 is a circuit diagram of a discharge lamp lighting device according to an embodiment of the invention, Fig. 2 is a diagram showing the relationship between temperature and resistance of a positive temperature coefficient thermistor of the discharge lamp lighting device, and Fig. 3
Figure 4 is a circuit diagram of a discharge lamp lighting device according to another embodiment of this invention, Figure 4 is a circuit diagram of a conventional discharge lamp lighting device, and Figure 5 is a circuit diagram of two discharge lamps lit by the same discharge lamp lighting device. FIG. 3 is a diagram showing the relationship between luminous intensity and current phase angle. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Ballast, 5... Capacitor, 6, 7... Discharge lamp, 9, 10... Glow starter, 16... Positive characteristic thermistor, 17... Electronic lighting device. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
を接続し、このコンデンサと並列に正特性サーミ
スタを接続したことを特徴とする放電灯点灯装置
。 A discharge lamp lighting device characterized in that a discharge lamp is connected to an AC power source via a ballast and a capacitor, and a positive characteristic thermistor is connected in parallel with the capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1951787U JPS63127096U (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1951787U JPS63127096U (en) | 1987-02-13 | 1987-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127096U true JPS63127096U (en) | 1988-08-19 |
Family
ID=30814182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1951787U Pending JPS63127096U (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127096U (en) |
-
1987
- 1987-02-13 JP JP1951787U patent/JPS63127096U/ja active Pending
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