JPS6356865U - - Google Patents
Info
- Publication number
- JPS6356865U JPS6356865U JP15018586U JP15018586U JPS6356865U JP S6356865 U JPS6356865 U JP S6356865U JP 15018586 U JP15018586 U JP 15018586U JP 15018586 U JP15018586 U JP 15018586U JP S6356865 U JPS6356865 U JP S6356865U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- horizontal deflection
- horizontal
- constant
- deflection
- 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 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は、この考案のマルチスキヤン水平偏向
回路の一実施例を示す回路図、第２図は、従来の
マルチスキヤン水平偏向回路の一例を示す回路図
である。
１１……マルチスキヤン水平偏向回路、１２…
…偏向モード切り替え回路、１３……ピーク整流
回路、１４……制御回路、Ｃ……共振コンデンサ
、Ｌ……水平偏向コイル、Ｒ……抵抗。
FIG. 1 is a circuit diagram showing an embodiment of the multi-scan horizontal deflection circuit of this invention, and FIG. 2 is a circuit diagram showing an example of a conventional multi-scan horizontal deflection circuit. 11...Multi-scan horizontal deflection circuit, 12...
...Deflection mode switching circuit, 13...Peak rectification circuit, 14...Control circuit, C...Resonance capacitor, L...Horizontal deflection coil, R...Resistor.
Claims (1)
波数の所属範囲に応じて指定した２以上の偏向モ
ードにおいて、水平振幅一定の条件に従つてモー
ドごとに独自に切り替えられるマルチスキヤン水
平偏向回路であつて、水平出力回路内の水平偏向
コイルに接続した受動素子と、この受動素子の端
子間電圧をピーク整流により検出するピーク整流
回路と、このピーク整流回路により検出された端
子間電圧に応じて前記水平出力回路の電源電圧を
可変し、水平偏向電流を一定に保つ制御回路とを
設けてなるマルチスキヤン水平偏向回路。 A multi-scan horizontal deflection circuit in which the circuit constant that determines the resonance frequency is independently switched for each mode according to the condition that the horizontal amplitude is constant in two or more deflection modes specified according to the range to which the horizontal deflection frequency belongs; , a passive element connected to the horizontal deflection coil in the horizontal output circuit, a peak rectifier circuit that detects the voltage between the terminals of this passive element by peak rectification, and a A multi-scan horizontal deflection circuit that includes a control circuit that varies the power supply voltage of the output circuit and keeps the horizontal deflection current constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018586U JPS6356865U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018586U JPS6356865U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356865U true JPS6356865U (en) | 1988-04-15 |
Family
ID=31066096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15018586U Pending JPS6356865U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356865U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609374B2 (en) * | 1979-08-08 | 1985-03-09 | 日本電信電話株式会社 | phase synchronized oscillator |
| JPS6135465B2 (en) * | 1980-12-18 | 1986-08-13 | Mitsubishi Heavy Ind Ltd | |
| JPS61199381A (en) * | 1985-02-28 | 1986-09-03 | Nec Home Electronics Ltd | Horizontal deflecting circuit |
-
1986
- 1986-09-30 JP JP15018586U patent/JPS6356865U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609374B2 (en) * | 1979-08-08 | 1985-03-09 | 日本電信電話株式会社 | phase synchronized oscillator |
| JPS6135465B2 (en) * | 1980-12-18 | 1986-08-13 | Mitsubishi Heavy Ind Ltd | |
| JPS61199381A (en) * | 1985-02-28 | 1986-09-03 | Nec Home Electronics Ltd | Horizontal deflecting circuit |