JPH01181088U - - Google Patents
Info
- Publication number
- JPH01181088U JPH01181088U JP7839988U JP7839988U JPH01181088U JP H01181088 U JPH01181088 U JP H01181088U JP 7839988 U JP7839988 U JP 7839988U JP 7839988 U JP7839988 U JP 7839988U JP H01181088 U JPH01181088 U JP H01181088U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- horizontal frequency
- monostable multivibrator
- display monitor
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来例の回路図、第３図は入力周波数と出力電圧
との関係を示す図である。
１……周波数Ｆ／Ｖ変換回路、２……単安定マ
ルチバイブレータ、３……ローパスフイルタ（平
滑回路）。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of a conventional example, and FIG. 3 is a diagram showing the relationship between input frequency and output voltage. 1... Frequency F/V conversion circuit, 2... Monostable multivibrator, 3... Low pass filter (smoothing circuit).
Claims (1)
が所定の水平周波数に維持されるデイスプレイモ
ニタに備えられる水平周波数Ｆ／Ｖ変換回路であ
つて、 フライバツクパルスが入力される単安定マルチ
バイブレータと、 この単安定マルチバイブレータの出力を平滑化
してフライバツクパルスの周波数に対応する直流
電圧を出力する平滑回路とを備えることを特徴と
するデイスプレイモニタの水平周波数Ｆ／Ｖ変換
回路。[Claims for Utility Model Registration] A horizontal frequency F/V conversion circuit provided in a display monitor that maintains the free run frequency at a predetermined horizontal frequency when no synchronizing signal is input, the circuit comprising: A horizontal frequency F/V conversion for a display monitor, comprising a monostable multivibrator, and a smoothing circuit that smoothes the output of the monostable multivibrator and outputs a DC voltage corresponding to the frequency of the flyback pulse. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7839988U JPH01181088U (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7839988U JPH01181088U (en) | 1988-06-14 | 1988-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01181088U true JPH01181088U (en) | 1989-12-27 |
Family
ID=31303324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7839988U Pending JPH01181088U (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01181088U (en) |
-
1988
- 1988-06-14 JP JP7839988U patent/JPH01181088U/ja active Pending
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