JPH0480290U - - Google Patents
Info
- Publication number
- JPH0480290U JPH0480290U JP12377590U JP12377590U JPH0480290U JP H0480290 U JPH0480290 U JP H0480290U JP 12377590 U JP12377590 U JP 12377590U JP 12377590 U JP12377590 U JP 12377590U JP H0480290 U JPH0480290 U JP H0480290U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- starting resistor
- oscillation transistor
- base
- constant current
- 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
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本考案のコンバータ装置の一実施例の
インバータ装置を示す回路図、第２図は同上回路
および従来回路の波形図、第３図は従来例を示す
回路図である。
１……商用交流電源、４……直流電源、Ｄ……
定電流ダイオード、Ｉｎｖ……インバータ回路、
Ｑ……発振トランジスタ、Ｒ……起動抵抗。
FIG. 1 is a circuit diagram showing an inverter device as an embodiment of the converter device of the present invention, FIG. 2 is a waveform diagram of the same circuit and a conventional circuit, and FIG. 3 is a circuit diagram showing a conventional example. 1...Commercial AC power supply, 4...DC power supply, D...
Constant current diode, Inv...inverter circuit,
Q...Oscillation transistor, R...Starting resistor.
Claims (1)
電源に起動用抵抗を介してベースが接続された一
石式の発振トランジスタを有し高周波に変換出力
するインバータ回路とを備えたコンバータ装置に
おいて、 前記直流電源と前記発振トランジスタのベース
との間に、前記起動抵抗に対して直列に定電流ダ
イオードを接続した ことを特徴としたコンバータ装置。[Claim for Utility Model Registration] A DC power source obtained by rectifying and smoothing an AC power source, and an inverter circuit that has a single-stone oscillation transistor whose base is connected to the DC power source via a starting resistor and converts it into a high frequency signal. A converter device comprising: a constant current diode connected in series with the starting resistor between the DC power supply and the base of the oscillation transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12377590U JPH0480290U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12377590U JPH0480290U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480290U true JPH0480290U (en) | 1992-07-13 |
Family
ID=31871463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12377590U Pending JPH0480290U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480290U (en) |
-
1990
- 1990-11-26 JP JP12377590U patent/JPH0480290U/ja active Pending
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