JPS62146361U - - Google Patents
Info
- Publication number
- JPS62146361U JPS62146361U JP3205686U JP3205686U JPS62146361U JP S62146361 U JPS62146361 U JP S62146361U JP 3205686 U JP3205686 U JP 3205686U JP 3205686 U JP3205686 U JP 3205686U JP S62146361 U JPS62146361 U JP S62146361U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- focus
- transformer
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の要部の回路図、第
２図は従来例の回路図である。
１……水平出力回路、２……水平出力トランジ
スタ、５……水平偏向コイル、６……Ｓ字補正コ
ンデンサ、１５……コンデンサ、１８……直列共
振回路、１９……共振コンデンサ、２０……トラ
ンス、２１……一次巻線、２２……二次巻線。
FIG. 1 is a circuit diagram of a main part of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Horizontal output circuit, 2... Horizontal output transistor, 5... Horizontal deflection coil, 6... S-shaped correction capacitor, 15... Capacitor, 18... Series resonant circuit, 19... Resonant capacitor, 20... Transformer, 21...primary winding, 22...secondary winding.
Claims (1)
され、かつ、共振コンデンサおよびトランスの一
次巻線から成る直列共振回路と、該トランスの二
次巻線に誘起される昇圧電圧の直流成分をカツト
するコンデンサとを備え、該コンデンサの出力電
圧を直流フオーカス電圧に重畳してＣＲＴのフオ
ーカス電極に与えることを特徴とするカラーテレ
ビジヨン受像機におけるフオーカス回路。 A series resonant circuit connected in parallel to the S-shaped correction capacitor of the horizontal output circuit and consisting of a resonant capacitor and the primary winding of the transformer, and a capacitor that cuts the DC component of the boosted voltage induced in the secondary winding of the transformer. A focus circuit for a color television receiver, characterized in that the output voltage of the capacitor is superimposed on a DC focus voltage and applied to a focus electrode of a CRT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3205686U JPS62146361U (en) | 1986-03-06 | 1986-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3205686U JPS62146361U (en) | 1986-03-06 | 1986-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146361U true JPS62146361U (en) | 1987-09-16 |
Family
ID=30838362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3205686U Pending JPS62146361U (en) | 1986-03-06 | 1986-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146361U (en) |
-
1986
- 1986-03-06 JP JP3205686U patent/JPS62146361U/ja active Pending
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