JPH02117697U - - Google Patents
Info
- Publication number
- JPH02117697U JPH02117697U JP2587789U JP2587789U JPH02117697U JP H02117697 U JPH02117697 U JP H02117697U JP 2587789 U JP2587789 U JP 2587789U JP 2587789 U JP2587789 U JP 2587789U JP H02117697 U JPH02117697 U JP H02117697U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- circuit
- wave signal
- sine wave
- voltage
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案の一実施例の電気回路図であ
る。第２図は従来の螢光灯起動回路の電気回路図
である。
図において、１は螢光灯、２はインバータ回路
、３は予熱回路、４はインバータトランス、５は
予熱トランス、６は正弦波信号発生回路、７は３
倍圧整流回路、Ｔｒ１〜Ｔｒ６はトランジスタ、
Ｄ１〜Ｄ６はダイオード、Ｃ１，Ｃ２はコンデン
サを示す。
FIG. 1 is an electrical circuit diagram of one embodiment of this invention. FIG. 2 is an electrical circuit diagram of a conventional fluorescent lamp starting circuit. In the figure, 1 is a fluorescent lamp, 2 is an inverter circuit, 3 is a preheating circuit, 4 is an inverter transformer, 5 is a preheating transformer, 6 is a sine wave signal generation circuit, and 7 is a 3
Voltage doubler rectifier circuit, Tr1 to Tr6 are transistors,
D1 to D6 are diodes, and C1 and C2 are capacitors.
Claims (1)
灯を点灯するためのインバータ回路とを備えた螢
光灯の起動装置において、 正弦波信号を発生する正弦波信号発生回路と、 前記正弦波信号発生回路から発生された正弦波
信号を倍電圧整流して前記インバータ回路に与え
、前記螢光灯の起動時に前記インバータ回路から
高電圧を前記螢光灯に供給させる倍電圧回路を備
えた、螢光灯の起動装置。[Claims for Utility Model Registration] A starting device for a fluorescent lamp comprising a preheating circuit for preheating a fluorescent lamp and an inverter circuit for lighting the fluorescent lamp, comprising: a sine wave generator that generates a sine wave signal; a wave signal generation circuit; and a sine wave signal generated from the sine wave signal generation circuit is voltage-doubled rectified and applied to the inverter circuit, and when the fluorescent lamp is started, a high voltage is applied to the fluorescent lamp from the inverter circuit. A starting device for a fluorescent lamp with a voltage doubler circuit for supplying the voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2587789U JPH02117697U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2587789U JPH02117697U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117697U true JPH02117697U (en) | 1990-09-20 |
Family
ID=31247003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2587789U Pending JPH02117697U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117697U (en) |
-
1989
- 1989-03-07 JP JP2587789U patent/JPH02117697U/ja active Pending
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