JPS58562U - Vertical oscillation circuit - Google Patents
Vertical oscillation circuitInfo
- Publication number
- JPS58562U JPS58562U JP9377081U JP9377081U JPS58562U JP S58562 U JPS58562 U JP S58562U JP 9377081 U JP9377081 U JP 9377081U JP 9377081 U JP9377081 U JP 9377081U JP S58562 U JPS58562 U JP S58562U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- vertical oscillation
- circuit
- vertical
- time constant
- 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図は従来回路を示す図、第２図は本考案を示す図、
第３図、第４図はトランジスター１５のコレクタ出力波
形を示す図、第５図はＲ／Ｓフリップフロップの入力波
形を示す図である。
１・・・・・・同期分離Ｔｒ、 、２・・・・・・水平
垂直同期発振ＩＣ，３・・・・・・垂直同期調節ＶＲ，
４・・・・・・時定数コンでンサ、５・・・・・・垂直
振幅ＶＲ，６・・曲垂直ＤＹ電流調整用抵抗、７・・・
・・・垂直ＤＹ、８・・・・・・垂直出力回路、９・・
・・・・垂直時定数抵抗、１０・・曲スイッチ、１１・
・・・・・垂直ＤＹ電流調整抵抗、１２・・・・・・ス
イッチ。Fig. 1 is a diagram showing a conventional circuit, Fig. 2 is a diagram showing the present invention,
3 and 4 are diagrams showing the collector output waveform of the transistor 15, and FIG. 5 is a diagram showing the input waveform of the R/S flip-flop. 1... Synchronization separation Tr, 2... Horizontal/vertical synchronization oscillation IC, 3... Vertical synchronization adjustment VR,
4...Time constant capacitor, 5...Vertical amplitude VR, 6...Resistor for vertical DY current adjustment, 7...
... Vertical DY, 8... Vertical output circuit, 9...
・・・Vertical time constant resistance, 10... Song switch, 11...
...Vertical DY current adjustment resistor, 12...Switch.
Claims (1)
らの垂直同期信号と垂直発振回路の位相を検出する回路
を設け、時定数回路を通してＲ／Ｓフリップフロップを
動作させ、この出力により垂直発振回路の発振時定数を
５ＱＨｚ又は６０Ｈ２に自動的に切換えることを特徴と
した垂直発振回路。In the vertical oscillation circuit of the television receiver, a circuit is provided to detect the vertical synchronization signal from the synchronization separation circuit and the phase of the vertical oscillation circuit, and the R/S flip-flop is operated through the time constant circuit, and this output is used to detect the vertical oscillation circuit. A vertical oscillation circuit characterized by automatically switching the oscillation time constant to 5QHz or 60H2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377081U JPS58562U (en) | 1981-06-26 | 1981-06-26 | Vertical oscillation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9377081U JPS58562U (en) | 1981-06-26 | 1981-06-26 | Vertical oscillation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58562U true JPS58562U (en) | 1983-01-05 |
Family
ID=29888738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9377081U Pending JPS58562U (en) | 1981-06-26 | 1981-06-26 | Vertical oscillation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58562U (en) |
-
1981
- 1981-06-26 JP JP9377081U patent/JPS58562U/en active Pending
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