JPS6261573U - - Google Patents
Info
- Publication number
- JPS6261573U JPS6261573U JP15314085U JP15314085U JPS6261573U JP S6261573 U JPS6261573 U JP S6261573U JP 15314085 U JP15314085 U JP 15314085U JP 15314085 U JP15314085 U JP 15314085U JP S6261573 U JPS6261573 U JP S6261573U
- Authority
- JP
- Japan
- Prior art keywords
- vertical
- field identification
- identification signal
- toggle
- signal
- 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 3
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案のフイールド識別信号発生回路
に係る一実施例を示す回路図、第２図及び第３図
は第１図に示す実施例の動作を説明するタイミン
グチヤート、第４図は従来のフイールド識別信号
発生回路を示す回路図、第５図及び第６図は第４
図に示す回路の動作を説明するための図である。
１４…フリツプフロツプ、１７…フリツプフロ
ツプ、１８…アンドゲート。
FIG. 1 is a circuit diagram showing one embodiment of the field identification signal generation circuit of the present invention, FIGS. 2 and 3 are timing charts explaining the operation of the embodiment shown in FIG. 1, and FIG. 4 is a conventional circuit diagram. 5 and 6 are circuit diagrams showing the field identification signal generation circuit of
FIG. 3 is a diagram for explaining the operation of the circuit shown in the figure. 14...Flip-flop, 17...Flip-flop, 18...And gate.
Claims (1)
トグル動作を行ない、２垂直走査周期のフイール
ド識別信号を出力するトグル手段と、 １水平走査周期で出力される水平信号に対して
、前記垂直信号が有している２つの位相関係を検
出する位相検出手段と、 この位相検出手段からの検出出力に応じて、前
記トグル手段を２垂直走査周期でリセツトするリ
セツト手段とを具備したことを特徴とするフイー
ルド識別信号発生回路。[Claims for Utility Model Registration] A toggle means that performs a toggle operation based on a vertical signal output in one vertical scanning period and outputs a field identification signal of two vertical scanning periods; and a horizontal field identification signal output in one horizontal scanning period. A phase detection means for detecting the two phase relationships that the vertical signal has with respect to the signal; and a reset means for resetting the toggle means every two vertical scanning periods in accordance with the detection output from the phase detection means. A field identification signal generation circuit comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15314085U JPS6261573U (en) | 1985-10-08 | 1985-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15314085U JPS6261573U (en) | 1985-10-08 | 1985-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6261573U true JPS6261573U (en) | 1987-04-16 |
Family
ID=31071759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15314085U Pending JPS6261573U (en) | 1985-10-08 | 1985-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6261573U (en) |
-
1985
- 1985-10-08 JP JP15314085U patent/JPS6261573U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6261573U (en) | ||
| JPS6229537U (en) | ||
| JPS61166629U (en) | ||
| JPH01150431U (en) | ||
| JPS60161863U (en) | Wind direction display device | |
| JPS61195428U (en) | ||
| JPS5847186U (en) | thermal mass detection device | |
| JPS62112760U (en) | ||
| JPH0411652U (en) | ||
| JPS6214323U (en) | ||
| JPS62105634U (en) | ||
| JPS61140673U (en) | ||
| JPS62105547U (en) | ||
| JPS6248275U (en) | ||
| JPS6160517U (en) | ||
| JPH02108438U (en) | ||
| JPS62198724U (en) | ||
| JPS6359468U (en) | ||
| JPS6174105U (en) | ||
| JPS61123638U (en) | ||
| JPS6244545U (en) | ||
| JPS62196430U (en) | ||
| JPH0260826U (en) | ||
| JPS621469U (en) | ||
| JPH01164531U (en) |