JPS5866778U - picture tube drive circuit - Google Patents
picture tube drive circuitInfo
- Publication number
- JPS5866778U JPS5866778U JP16031281U JP16031281U JPS5866778U JP S5866778 U JPS5866778 U JP S5866778U JP 16031281 U JP16031281 U JP 16031281U JP 16031281 U JP16031281 U JP 16031281U JP S5866778 U JPS5866778 U JP S5866778U
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- drive circuit
- circuit
- output
- tube drive
- 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
Landscapes
- Processing Of Color Television Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の受像管ドライブ回路を示す回路図、第２
図は本考案にかかる受像管ドライブ回路の第１実施例を
示す回路図、第３図は受像管の等節回路を示す回路図、
第４図は受像管の陽極電流特性図、第５図は受像管カソ
ードの周波数特性図、第６図はダイオードの端子間容量
値対逆電圧との関係を示す特性図、第７図は第１実施例
の変形例を示す回路図、第８図、第９図、第１０図は本
考案にかかる第２実施例を示す回路図である。
３１・・・・・・受像管出力回路、３３・・・・・・出
力トランジスタ、３４・・・・・・コンデンサ、３６・
・・・・・調整抵抗、３９．４７・・・・・・ダイオー
ド、４０・・・・・・受像管、４１、 ４２． ４３・
・・・・・軸電極、４８・・・・・・磁器コンデンサ。Figure 1 is a circuit diagram showing a conventional picture tube drive circuit, Figure 2 is a circuit diagram showing a conventional picture tube drive circuit.
The figure is a circuit diagram showing a first embodiment of a picture tube drive circuit according to the present invention, and FIG. 3 is a circuit diagram showing an equinodal circuit of a picture tube.
Figure 4 is a picture tube anode current characteristic diagram, Figure 5 is a picture tube cathode frequency characteristic diagram, Figure 6 is a characteristic diagram showing the relationship between the capacitance value between the diode terminals and the reverse voltage, and Figure 7 is a characteristic diagram showing the relationship between the capacitance value between the terminals of the diode and the reverse voltage. FIGS. 8, 9, and 10 are circuit diagrams showing a modification of the first embodiment. FIGS. 8, 9, and 10 are circuit diagrams showing a second embodiment of the present invention. 31... Picture tube output circuit, 33... Output transistor, 34... Capacitor, 36...
...Adjustment resistor, 39.47...Diode, 40... Picture tube, 41, 42. 43・
...Axis electrode, 48...Magnetic capacitor.
Claims (3)
力回路と、この回路の出力信号を電子ビー゛ ムに変換
する受像管と、上記受像管出力回路と受像管との間に介
装され、上記出力信号が印加される受像管電極の周波数
特性の高域に作用する周波数特性補正手段とを具備した
ことを特徴とする受像管ドライブ回路。(1) A picture tube output circuit that synthesizes and amplifies the color demodulation signal and the luminance signal, a picture tube that converts the output signal of this circuit into an electron beam, and an intervening device between the picture tube output circuit and the picture tube. 1. A picture tube drive circuit, characterized in that the picture tube drive circuit is equipped with a frequency characteristic correction means that acts on a high frequency characteristic of a picture tube electrode to which the output signal is applied.
の変化に対して容量が変化するダイオードを使用するこ
とを特徴とする実用新案登録請求の範囲第１項に記載の
受像管ドライブ回路。(2) The picture tube drive circuit according to claim 1, wherein the frequency correction means uses a diode whose capacitance changes with respect to changes in the output voltage of the picture tube output circuit.
の変化に対して容量が変化する磁器コンデンサであるこ
とを特徴とする実用新案登録請求の範囲第１項に記載の
受像管ドライブ回路。(3) The picture tube drive circuit according to claim 1, wherein the frequency correction means is a ceramic capacitor whose capacitance changes with respect to changes in the output voltage of the picture tube output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16031281U JPS5866778U (en) | 1981-10-29 | 1981-10-29 | picture tube drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16031281U JPS5866778U (en) | 1981-10-29 | 1981-10-29 | picture tube drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866778U true JPS5866778U (en) | 1983-05-06 |
Family
ID=29952726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16031281U Pending JPS5866778U (en) | 1981-10-29 | 1981-10-29 | picture tube drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866778U (en) |
-
1981
- 1981-10-29 JP JP16031281U patent/JPS5866778U/en active Pending
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