JPS6232678U - - Google Patents
Info
- Publication number
- JPS6232678U JPS6232678U JP12264785U JP12264785U JPS6232678U JP S6232678 U JPS6232678 U JP S6232678U JP 12264785 U JP12264785 U JP 12264785U JP 12264785 U JP12264785 U JP 12264785U JP S6232678 U JPS6232678 U JP S6232678U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- horizontal
- output
- phase
- oscillation
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 4
- 238000007493 shaping process Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の水平画面位置調整回路の実施
例を示す回路構成図、第２図は第１図の回路動作
を説明する波形図、第３図は従来の水平画面位置
調整回路を示す回路構成図、第４図は第３図の回
路動作を説明する波形図である。
１１……位相検波回路、１２……電圧制御発振
器、ＦＢＴ……フライバツクトランス、１３……
一次巻線、１４……三次巻線、１５，１６……モ
ノマルチバイブレータ、Ｒ１，Ｒ２，Ｒ３……抵
抗、ＶＲ……可変抵抗、Ｃ１，Ｃ２，Ｃ３……コ
ンデンサ、Ｄ１，Ｄ２……ダイオード。
Fig. 1 is a circuit configuration diagram showing an embodiment of the horizontal screen position adjustment circuit of the present invention, Fig. 2 is a waveform diagram explaining the circuit operation of Fig. 1, and Fig. 3 shows a conventional horizontal screen position adjustment circuit. The circuit configuration diagram, FIG. 4, is a waveform diagram explaining the circuit operation of FIG. 3. 11... Phase detection circuit, 12... Voltage controlled oscillator, FBT... Flyback transformer, 13...
Primary winding, 14...Tertiary winding, 15, 16...Mono multivibrator, R1 , R2 , R3 ...Resistor, VR...Variable resistor, C1 , C2 , C3 ...Capacitor, D 1 , D 2 ...diodes.
Claims (1)
者の位相を比較して位相差に応じた制御信号を出
力する位相検波回路と、 この位相検波回路からの制御信号で発振周波数
と位相が制御される発振回路と、 この発振回路の発振出力にて駆動される水平出
力回路と、 この水平回路からの出力が入力されるフライバ
ツクトランスと、 このフライバツクトランスより取り出した水平
パルスを整形する波形整形回路と、 この波形整形回路からの整形パルスを入力しそ
の位相を時定数の可変によつて移相させるための
モノマルチバイブレータ回路と、 このモノマルチバイブレータ回路からのパルス
出力を積分して前記比較のこぎり波信号を作成す
るための積分回路とを具備したことを特徴とする
水平画面位置調整回路。[Claim for Utility Model Registration] A phase detection circuit that inputs a horizontal synchronization signal and a comparison sawtooth signal, compares the phases of the two, and outputs a control signal according to the phase difference; and a control signal from this phase detection circuit. An oscillation circuit whose oscillation frequency and phase are controlled; a horizontal output circuit driven by the oscillation output of this oscillation circuit; a flyback transformer into which the output from this horizontal circuit is input; A waveform shaping circuit that shapes horizontal pulses, a mono-multivibrator circuit that inputs the shaped pulse from this waveform-shaping circuit and shifts its phase by varying the time constant, and pulses from this mono-multivibrator circuit. A horizontal screen position adjustment circuit comprising: an integrating circuit for integrating an output to create the comparison sawtooth signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264785U JPS6232678U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12264785U JPS6232678U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232678U true JPS6232678U (en) | 1987-02-26 |
Family
ID=31013032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12264785U Pending JPS6232678U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232678U (en) |
-
1985
- 1985-08-12 JP JP12264785U patent/JPS6232678U/ja active Pending
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