JPH02138963U - - Google Patents
Info
- Publication number
- JPH02138963U JPH02138963U JP4836689U JP4836689U JPH02138963U JP H02138963 U JPH02138963 U JP H02138963U JP 4836689 U JP4836689 U JP 4836689U JP 4836689 U JP4836689 U JP 4836689U JP H02138963 U JPH02138963 U JP H02138963U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- horizontal synchronization
- synchronization separation
- output
- separation 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 3
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Synchronizing For Television (AREA)
Description
第１図は本考案の一実施例を示す図である。
１０……非同期状態検出回路、１２……フイル
タ回路。
FIG. 1 is a diagram showing an embodiment of the present invention. 10...Asynchronous state detection circuit, 12... Filter circuit.
Claims (1)
２０の出力とを比較して非同期状態を検出する非
同期検出回路１０と、 この非同期検出回路１０の出力により制御され
、前記非同期状態時に動作して前記水平同期分離
回路２０の入力の高周波ノイズ成分を除去するフ
イルタ回路１２と、 を備えることを特徴とする水平同期分離回路。[Claims for Utility Model Registration] An asynchronous detection circuit 10 that detects an asynchronous state by comparing the output of the horizontal oscillation circuit 26 and the output of the horizontal synchronization separation circuit 20; A horizontal synchronization separation circuit comprising: a filter circuit 12 that operates during the asynchronous state to remove high frequency noise components from the input of the horizontal synchronization separation circuit 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4836689U JPH0633733Y2 (en) | 1989-04-25 | 1989-04-25 | Horizontal sync separation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4836689U JPH0633733Y2 (en) | 1989-04-25 | 1989-04-25 | Horizontal sync separation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02138963U true JPH02138963U (en) | 1990-11-20 |
| JPH0633733Y2 JPH0633733Y2 (en) | 1994-08-31 |
Family
ID=31565108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4836689U Expired - Lifetime JPH0633733Y2 (en) | 1989-04-25 | 1989-04-25 | Horizontal sync separation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633733Y2 (en) |
-
1989
- 1989-04-25 JP JP4836689U patent/JPH0633733Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633733Y2 (en) | 1994-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |