JPH0277897U - - Google Patents
Info
- Publication number
- JPH0277897U JPH0277897U JP15716488U JP15716488U JPH0277897U JP H0277897 U JPH0277897 U JP H0277897U JP 15716488 U JP15716488 U JP 15716488U JP 15716488 U JP15716488 U JP 15716488U JP H0277897 U JPH0277897 U JP H0277897U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- inverter device
- circuit
- lamp inverter
- resonant
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
図は本考案の一実施例を示し、第１図は蛍光灯
インバータ装置の回路解説図、第２図は点灯開始
時の出力波形を示す解説図、第３図は通常の安定
点灯時の出力波形を示し、第４図は調光時の出力
波形を示す解説図である。
１……蛍光灯インバータ装置、７……コントロ
ール回路部、８……電源回路、９……予熱回路、
１０……発振回路、１１……変調回路、１２……
波形整形回路、１５……蛍光灯、２４……直流遮
断用コンデンサ、２５……共振回路、２６，２７
……出力端子、２８，２９……フイラメント、３
０……コンデンサ、３１……チヨークコイル、３
２……調光スイツチ。
The figure shows one embodiment of the present invention. Figure 1 is an explanatory diagram of the circuit of a fluorescent lamp inverter device, Figure 2 is an explanatory diagram showing the output waveform at the start of lighting, and Figure 3 is the output during normal stable lighting. FIG. 4 is an explanatory diagram showing the output waveform during dimming. 1... Fluorescent lamp inverter device, 7... Control circuit section, 8... Power supply circuit, 9... Preheating circuit,
10...Oscillation circuit, 11...Modulation circuit, 12...
Waveform shaping circuit, 15... Fluorescent lamp, 24... DC blocking capacitor, 25... Resonance circuit, 26, 27
...Output terminal, 28, 29...Filament, 3
0...Capacitor, 31...Chiyoke coil, 3
2...Dimmer switch.
Claims (1)
デンサによる共振回路を介して蛍光灯を接続する
とともに、該蛍光灯インバータ装置のコントロー
ル回路部に変調回路を設け、該変調回路が発振回
路の発振周波数を変調し、該蛍光灯インバータ装
置の出力電流中に前記共振回路の共振周波数が一
定周期で現れるように構成したことを特徴とする
蛍光灯インバータ装置。 A fluorescent lamp is connected to a fluorescent lamp inverter device through a resonant circuit including a chiyoke coil and a capacitor, and a modulation circuit is provided in the control circuit section of the fluorescent lamp inverter device, and the modulation circuit modulates the oscillation frequency of the oscillation circuit. A fluorescent lamp inverter device, characterized in that the resonant frequency of the resonant circuit appears in the output current of the fluorescent lamp inverter device at regular intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988157164U JPH0633675Y2 (en) | 1988-12-01 | 1988-12-01 | Fluorescent light inverter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988157164U JPH0633675Y2 (en) | 1988-12-01 | 1988-12-01 | Fluorescent light inverter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0277897U true JPH0277897U (en) | 1990-06-14 |
| JPH0633675Y2 JPH0633675Y2 (en) | 1994-08-31 |
Family
ID=31436369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988157164U Expired - Lifetime JPH0633675Y2 (en) | 1988-12-01 | 1988-12-01 | Fluorescent light inverter device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633675Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218095A (en) * | 1985-03-25 | 1986-09-27 | 松下電工株式会社 | Discharge lamp lighting apparatus |
| JPS61296695A (en) * | 1985-06-25 | 1986-12-27 | 松下電工株式会社 | Discharge lamp lighting apparatus |
-
1988
- 1988-12-01 JP JP1988157164U patent/JPH0633675Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61218095A (en) * | 1985-03-25 | 1986-09-27 | 松下電工株式会社 | Discharge lamp lighting apparatus |
| JPS61296695A (en) * | 1985-06-25 | 1986-12-27 | 松下電工株式会社 | Discharge lamp lighting apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633675Y2 (en) | 1994-08-31 |
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