JPS58101563U - Electron beam scanning speed modulation circuit - Google Patents
Electron beam scanning speed modulation circuitInfo
- Publication number
- JPS58101563U JPS58101563U JP19516081U JP19516081U JPS58101563U JP S58101563 U JPS58101563 U JP S58101563U JP 19516081 U JP19516081 U JP 19516081U JP 19516081 U JP19516081 U JP 19516081U JP S58101563 U JPS58101563 U JP S58101563U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- beam scanning
- modulation circuit
- speed modulation
- scanning speed
- 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
- Details Of Television Scanning (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Ａ−Ｄは従来回路及び本考案回路の動作説明用信
号波形図、第２図は本考案回路の一実施例の回路図であ
る。
１・・・・・・映像信号入力端子、４・・・・・・微分
回路ぐ７・・・・・・ブランキング回路、７ａ・・・・
・・ブランキング信号入力端子、８・・・・・・共振回
路、９・・・・・・速度変調コイル。1A to 1D are signal waveform diagrams for explaining the operation of the conventional circuit and the circuit of the present invention, and FIG. 2 is a circuit diagram of one embodiment of the circuit of the present invention. 1...Video signal input terminal, 4...Differential circuit 7...Blanking circuit, 7a...
... Blanking signal input terminal, 8 ... Resonance circuit, 9 ... Speed modulation coil.
Claims (1)
イルに共振電流を流して電子ビームの定番速度を凌調す
る電子ビーム走査速度変調回路において、該共振電流を
該映像信号の同期信号期間遮断する回路を設けてなる電
子ビーム走査速度変調回路。In an electron beam scanning speed modulation circuit that flows a resonant current through a speed modulation coil using a signal corresponding to a change in the level of a video signal to surpass the standard speed of an electron beam, a circuit that cuts off the resonant current for a synchronization signal period of the video signal. An electron beam scanning velocity modulation circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19516081U JPS58101563U (en) | 1981-12-28 | 1981-12-28 | Electron beam scanning speed modulation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19516081U JPS58101563U (en) | 1981-12-28 | 1981-12-28 | Electron beam scanning speed modulation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58101563U true JPS58101563U (en) | 1983-07-11 |
Family
ID=30108444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19516081U Pending JPS58101563U (en) | 1981-12-28 | 1981-12-28 | Electron beam scanning speed modulation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5994471U (en) * | 1982-12-17 | 1984-06-27 | 株式会社日立製作所 | Television receiver speed modulation circuit |
-
1981
- 1981-12-28 JP JP19516081U patent/JPS58101563U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5994471U (en) * | 1982-12-17 | 1984-06-27 | 株式会社日立製作所 | Television receiver speed modulation circuit |
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