JPH0455874U - - Google Patents
Info
- Publication number
- JPH0455874U JPH0455874U JP9816190U JP9816190U JPH0455874U JP H0455874 U JPH0455874 U JP H0455874U JP 9816190 U JP9816190 U JP 9816190U JP 9816190 U JP9816190 U JP 9816190U JP H0455874 U JPH0455874 U JP H0455874U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- resistor
- ground
- flyback transformer
- output side
- 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 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案の第１実施例を示す回路図であ
る。第２図は本考案の第２実施例を示す回路図で
ある。第３図、第４図、第５図、第６図は従来の
ＦＢＴを説明するための図である。
１６……高圧コイル、Ｔ……フライバツクトラ
ンス、１８……抵抗、Ｃ３……コンデンサ、Ｄ４
……ダイオード、ａ……引き出し点、Ｔｒ……ト
ランジスタ、ＺＤ……ツエナーダイオード。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention. FIG. 2 is a circuit diagram showing a second embodiment of the present invention. FIG. 3, FIG. 4, FIG. 5, and FIG. 6 are diagrams for explaining conventional FBTs. 16...High voltage coil, T...Flyback transformer, 18...Resistor, C3...Capacitor, D4
...Diode, a... Leading point, Tr... Transistor, ZD... Zener diode.
Claims (1)
Ｔと、 この高圧コイル１の低圧出力側とアース間に挿
入された抵抗１８とコンデンサＣ３の並列回路と
、 前記高圧コイル１６の高圧出力側とアース間に
挿入され、前記高圧出力側にアノードが接続され
るダイオードＤ４とを、備えるフライバツクトラ
ンス装置に於て、 前記抵抗１８より電圧を引き出す引き出し点ａ
と、 コレクタが前記抵抗１８の前記引き出し点ａよ
り高圧側に接続され、エミツタがアース側に接続
されるトランジスタＴｒと、 前記引き出し点ａからの電圧をこのトランジス
タＴｒのベースに供給するツエナーダイオードＺ
Ｄと、 を備えることを特徴とするフライバツクトランス
装置。[Claims for Utility Model Registration] A flyback transformer T equipped with a high-voltage coil 16; a parallel circuit of a resistor 18 and a capacitor C3 inserted between the low-voltage output side of the high-voltage coil 1 and the ground; In a flyback transformer device including a diode D4 inserted between the high voltage output side and the ground and having an anode connected to the high voltage output side, there is a point a where voltage is drawn from the resistor 18.
a transistor Tr whose collector is connected to a higher voltage side than the extraction point a of the resistor 18 and whose emitter is connected to the ground side; and a Zener diode Z that supplies the voltage from the extraction point a to the base of the transistor Tr.
A flyback transformer device comprising: D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9816190U JPH0455874U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9816190U JPH0455874U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455874U true JPH0455874U (en) | 1992-05-13 |
Family
ID=31839118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9816190U Pending JPH0455874U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455874U (en) |
-
1990
- 1990-09-18 JP JP9816190U patent/JPH0455874U/ja active Pending
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