JPS63200963U - - Google Patents
Info
- Publication number
- JPS63200963U JPS63200963U JP9196687U JP9196687U JPS63200963U JP S63200963 U JPS63200963 U JP S63200963U JP 9196687 U JP9196687 U JP 9196687U JP 9196687 U JP9196687 U JP 9196687U JP S63200963 U JPS63200963 U JP S63200963U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- horizontal
- series circuit
- damper
- scanning
- 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 11
- 241000226585 Antennaria plantaginifolia Species 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の水平出力回路を示
す回路図、第２図は従来の水平出力回路を示す回
路図、第３図は再生画像における水平方向の画像
歪を説明する説明図、第４図は再生画像における
内部糸巻ひずみを説明する説明図、第５図は他の
従来例の水平出力回路を示す回路図である。
ＴＲ……水平出力トランジスタ、Ｃｆ１……第
１の共振コンデンサ、Ｃｆ２……第２の共振コン
デンサ、Ｄ１……第１のダンパダイオード、Ｄ２
……第２のダンパダイオード、Ｃ１……第１の走
査コンデンサ、Ｃ３……第２の走査コンデンサ、
ＬＨ……水平偏向コイル、ＬＭ……第２のコイル
、Ｃ４……コンデンサ、ＦＢＴ……フライバツク
トランス、ＶＢ……電源電圧、ＶＭ……左右糸巻
ひずみ補正電圧。
Fig. 1 is a circuit diagram showing a horizontal output circuit according to an embodiment of the present invention, Fig. 2 is a circuit diagram showing a conventional horizontal output circuit, and Fig. 3 is an explanatory diagram illustrating horizontal image distortion in a reproduced image. , FIG. 4 is an explanatory diagram illustrating internal pincushion distortion in a reproduced image, and FIG. 5 is a circuit diagram showing another conventional horizontal output circuit. TR...Horizontal output transistor, Cf1...First resonant capacitor, Cf2...Second resonant capacitor, D1 ...First damper diode, D2
... second damper diode, C 1 ... first scanning capacitor, C 3 ... second scanning capacitor,
LH...Horizontal deflection coil, LM...Second coil, C4 ...Capacitor, FBT...Flyback transformer, VB...Power supply voltage, VM...Right and left pincushion distortion correction voltage.
Claims (1)
、エミツタが基準電位点に接続され、コレクタが
フライバツクトランスの１次巻線を介して直流電
源に接続され、水平走査周期毎にスイツチング動
作を行なう水平出力トランジスタと、 この水平出力トランジスタのコレクタ・エミツ
タ間に対して並列に接続される第１、第２の共振
コンデンサの直列回路と、 この第１、第２の各共振コンデンサに対して並
列に接続される第１、第２のダンパダイオードと
、 一端が第１のダンパダイオードのカソードに接
続され、他端が第２の走査コンデンサを介して第
１のダンパタイオードのアノードに接続される水
平偏向コイルと第１の走査コンデンサの直列回路
と、 この直列回路の前記第２の走査コンデンサとの
接続点と前記フライバツクトランスの２次巻線の
負パルス出力端との間に接続される第２のコイル
とコンデンサの直列回路と、 前記第１、第２のダンパダイオードの接続点に
対してチヨークコイルを介して左右糸巻ひずみ補
正電圧を供給する供給源とを具備したことを特徴
とする水平出力回路。[Claims for Utility Model Registration] A drive pulse with a horizontal period is supplied to the base, the emitter is connected to a reference potential point, the collector is connected to a DC power supply via the primary winding of a flyback transformer, and the horizontal scanning period is a horizontal output transistor that performs a switching operation at each turn, a series circuit of first and second resonant capacitors connected in parallel between the collector and emitter of this horizontal output transistor, and each of the first and second resonances. first and second damper diodes connected in parallel to the capacitor; one end connected to the cathode of the first damper diode, and the other end connected to the cathode of the first damper diode through a second scanning capacitor; A series circuit of a horizontal deflection coil and a first scanning capacitor connected to an anode, a connection point of this series circuit with the second scanning capacitor, and a negative pulse output terminal of the secondary winding of the flyback transformer. a series circuit of a second coil and a capacitor connected between the damper diodes; and a supply source that supplies a left and right pincushion distortion correction voltage to a connection point between the first and second damper diodes via a chiyoke coil. A horizontal output circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9196687U JPS63200963U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9196687U JPS63200963U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200963U true JPS63200963U (en) | 1988-12-23 |
Family
ID=30953233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9196687U Pending JPS63200963U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200963U (en) |
-
1987
- 1987-06-17 JP JP9196687U patent/JPS63200963U/ja active Pending
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