JPS62167291U - - Google Patents
Info
- Publication number
- JPS62167291U JPS62167291U JP5437386U JP5437386U JPS62167291U JP S62167291 U JPS62167291 U JP S62167291U JP 5437386 U JP5437386 U JP 5437386U JP 5437386 U JP5437386 U JP 5437386U JP S62167291 U JPS62167291 U JP S62167291U
- Authority
- JP
- Japan
- Prior art keywords
- horizontal
- synchronization signal
- circuit
- afc
- compensation
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案になる水平同期信号処理回路の
一実施例のブロツク構成図、第２図は本考案の要
部である水平同期信号補償回路６の一実施例の回
路図、第３図は従来の水平同期信号処理回路のブ
ロツク構成図、第４図は水平同期信号処理回路の
各部の信号波形模式図であり、同図Ａは１５．７
５ＫＨｚの水平同期信号波形、同図Ｂは６０Ｈｚ
の垂直同期信号波形、同図Ｃは水平・垂直同期信
号を組み合せた構成の同期信号波形、同図ＤはＡ
ＦＣ水平発振回路３からの出力信号波形、同図Ｅ
は補償信号波形、同図ＦはＡＦＣ水平発振回路３
の入力信号波形、をそれぞれ示す図である。
３……ＡＦＣ水平発振回路、４……水平偏向回
路、６……水平同期信号補償回路。
FIG. 1 is a block diagram of an embodiment of the horizontal synchronization signal processing circuit according to the present invention, FIG. 2 is a circuit diagram of an embodiment of the horizontal synchronization signal compensation circuit 6 which is the main part of the present invention, and FIG. 4 is a block configuration diagram of a conventional horizontal synchronization signal processing circuit, and FIG. 4 is a schematic diagram of signal waveforms of each part of the horizontal synchronization signal processing circuit.
5KHz horizontal synchronization signal waveform, figure B is 60Hz
, C is the sync signal waveform of a combination of horizontal and vertical sync signals, and D is the sync signal waveform of A.
Output signal waveform from FC horizontal oscillation circuit 3, same figure E
is the compensation signal waveform, and F in the same figure is the AFC horizontal oscillation circuit 3.
FIG. 3 is a diagram showing the input signal waveforms of FIG. 3...AFC horizontal oscillation circuit, 4...Horizontal deflection circuit, 6...Horizontal synchronization signal compensation circuit.
Claims (1)
水平同期信号に基づいて自動周波数制御を行なう
ＡＦＣ水平発振回路と、このＡＦＣ水平発振回路
の後段に接続される水平偏向回路と、前記ＡＦＣ
水平発振回路に並列接続されるかあるいは前記Ａ
ＦＣ水平発振回路と前記水平偏向回路とに並列接
続されると共に、同期分離された垂直同期信号が
供給されて垂直同期信号に対応する信号区間、補
償用の水平同期信号を出力するよう構成した水平
同期信号補償回路とを有することを特徴とする水
平同期信号処理回路。 an AFC horizontal oscillation circuit to which a synchronization-separated horizontal synchronization signal is supplied and performs automatic frequency control based on the horizontal synchronization signal; a horizontal deflection circuit connected to a subsequent stage of the AFC horizontal oscillation circuit;
connected in parallel to the horizontal oscillation circuit or
A horizontal circuit connected in parallel to the FC horizontal oscillator circuit and the horizontal deflection circuit, and configured to be supplied with a synchronously separated vertical synchronization signal and output a signal section corresponding to the vertical synchronization signal and a horizontal synchronization signal for compensation. A horizontal synchronization signal processing circuit comprising a synchronization signal compensation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5437386U JPH0334797Y2 (en) | 1986-04-11 | 1986-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5437386U JPH0334797Y2 (en) | 1986-04-11 | 1986-04-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62167291U true JPS62167291U (en) | 1987-10-23 |
| JPH0334797Y2 JPH0334797Y2 (en) | 1991-07-23 |
Family
ID=30881305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5437386U Expired JPH0334797Y2 (en) | 1986-04-11 | 1986-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334797Y2 (en) |
-
1986
- 1986-04-11 JP JP5437386U patent/JPH0334797Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0334797Y2 (en) | 1991-07-23 |
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