JPS61146066U - - Google Patents
Info
- Publication number
- JPS61146066U JPS61146066U JP2929685U JP2929685U JPS61146066U JP S61146066 U JPS61146066 U JP S61146066U JP 2929685 U JP2929685 U JP 2929685U JP 2929685 U JP2929685 U JP 2929685U JP S61146066 U JPS61146066 U JP S61146066U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- sawtooth voltage
- voltage generation
- generation circuit
- sawtooth
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図ないし第４図は本考案の一実施例に係り
、第１図はテレビジヨン受像機の垂直偏向回路の
鋸歯状波電圧発生回路および利得制御回路の部分
の回路図、第２図は垂直偏向回路のブロツク図、
第３図は発振トランジスタのベース入力と充放電
用コンデンサの出力との関係を示すタイムチヤー
ト、第４図は全体的な動作を示すタイムチヤート
、第５図ないし第７図は従来例のテレビジヨンの
垂直偏向回路に係り、第５図は鋸歯状波電圧発生
回路の回路図、第６図はその回路の充電時の動作
説明のための部分的な回路図、第７図は放電時の
動作説明のための部分的な回路図である。
図中、符号Ｂは鋸歯状波電圧発生回路、Ｇは利
得制御回路、ＤＢは整流回路である。
1 to 4 relate to an embodiment of the present invention, in which FIG. 1 is a circuit diagram of the sawtooth voltage generation circuit and gain control circuit portion of the vertical deflection circuit of a television receiver, and FIG. Vertical deflection circuit block diagram,
Figure 3 is a time chart showing the relationship between the base input of the oscillation transistor and the output of the charging/discharging capacitor, Figure 4 is a time chart showing the overall operation, and Figures 5 to 7 are conventional televisions. Fig. 5 is a circuit diagram of a sawtooth wave voltage generation circuit, Fig. 6 is a partial circuit diagram for explaining the operation of the circuit during charging, and Fig. 7 is an operation during discharging. It is a partial circuit diagram for explanation. In the figure, symbol B is a sawtooth voltage generation circuit, G is a gain control circuit, and DB is a rectifier circuit.
Claims (1)
圧の整流回路と、この整流回路による整流電圧の
大・小変化に基づいて前記鋸歯状波電圧発生回路
の出力鋸歯状電圧信号の振幅を大・小に変化させ
る制御信号を前記鋸歯状波電圧発生回路にフイー
ドバツクする利得制御回路とを備えたテレビジヨ
ン受像機の垂直偏向回路。 A sawtooth voltage generation circuit, a rectification circuit for the high voltage of the anode of the picture tube, and the amplitude of the output sawtooth voltage signal of the sawtooth voltage generation circuit is increased or A vertical deflection circuit for a television receiver, comprising a gain control circuit that feeds back a control signal for small changes to the sawtooth voltage generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2929685U JPS61146066U (en) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2929685U JPS61146066U (en) | 1985-02-28 | 1985-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146066U true JPS61146066U (en) | 1986-09-09 |
Family
ID=30527974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2929685U Pending JPS61146066U (en) | 1985-02-28 | 1985-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146066U (en) |
-
1985
- 1985-02-28 JP JP2929685U patent/JPS61146066U/ja active Pending
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