JPS643893U - - Google Patents
Info
- Publication number
- JPS643893U JPS643893U JP9279787U JP9279787U JPS643893U JP S643893 U JPS643893 U JP S643893U JP 9279787 U JP9279787 U JP 9279787U JP 9279787 U JP9279787 U JP 9279787U JP S643893 U JPS643893 U JP S643893U
- Authority
- JP
- Japan
- Prior art keywords
- synchronization signal
- phase
- pulse
- horizontal
- circuit
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の一実施例の回路ブロツク図、
第２図は各部の信号波形図である。
１……移相回路、２……パルス発生回路、３…
…垂直同期信号発生回路、３１……一致検出回路
、３２……モノマルチバイブレータ。
FIG. 1 is a circuit block diagram of an embodiment of the present invention.
FIG. 2 is a signal waveform diagram of each part. 1... Phase shift circuit, 2... Pulse generation circuit, 3...
. . . Vertical synchronization signal generation circuit, 31 . . . Coincidence detection circuit, 32 . . . Mono multivibrator.
Claims (1)
可変水平同期信号として送出する移相回路と、垂
直同期信号を入力し、その前縁から信号幅が１水
平走査周期以内になるパルスを発生する回路と、
前記発生パルスと位相可変水平同期信号との一致
信号パルスを検出し、一致信号パルスの前縁から
パルス幅を所定の値にし、垂直同期信号として送
出する垂直同期信号発生回路とを有し、入力され
た水平・垂直同期信号の位相を同時に同一位相量
だけ任意に変化可能としたことを特徴とするＣＲ
Ｔデイスプレイ装置の同期信号位相可変回路。 A phase shift circuit that arbitrarily shifts the phase of the horizontal synchronization signal and sends it out as a phase-variable horizontal synchronization signal and a vertical synchronization signal are input, and a pulse whose signal width is within one horizontal scanning period from its leading edge is generated. circuit and
a vertical synchronization signal generation circuit that detects a coincidence signal pulse between the generated pulse and the phase-variable horizontal synchronization signal, sets the pulse width to a predetermined value from the leading edge of the coincidence signal pulse, and sends it out as a vertical synchronization signal; CR characterized in that the phase of the horizontal and vertical synchronizing signals can be changed arbitrarily by the same amount at the same time.
Synchronization signal phase variable circuit for T-display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9279787U JPS643893U (en) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9279787U JPS643893U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS643893U true JPS643893U (en) | 1989-01-11 |
Family
ID=31317239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9279787U Pending JPS643893U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643893U (en) |
-
1987
- 1987-06-18 JP JP9279787U patent/JPS643893U/ja active Pending
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