JPS625550B2 - - Google Patents
Info
- Publication number
- JPS625550B2 JPS625550B2 JP5943481A JP5943481A JPS625550B2 JP S625550 B2 JPS625550 B2 JP S625550B2 JP 5943481 A JP5943481 A JP 5943481A JP 5943481 A JP5943481 A JP 5943481A JP S625550 B2 JPS625550 B2 JP S625550B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- horizontal scanning
- circuit
- scanning period
- counter
- 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.)
- Expired
Links
- 239000002131 composite material Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/08—Separation of synchronising signals from picture signals
- H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Synchronizing For Television (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Television Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943481A JPS57174991A (en) | 1981-04-20 | 1981-04-20 | Horizontal scanning period detecting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5943481A JPS57174991A (en) | 1981-04-20 | 1981-04-20 | Horizontal scanning period detecting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174991A JPS57174991A (en) | 1982-10-27 |
| JPS625550B2 true JPS625550B2 (US20030157376A1-20030821-M00001.png) | 1987-02-05 |
Family
ID=13113158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5943481A Granted JPS57174991A (en) | 1981-04-20 | 1981-04-20 | Horizontal scanning period detecting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57174991A (US20030157376A1-20030821-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270586U (US20030157376A1-20030821-M00001.png) * | 1988-11-18 | 1990-05-29 |
-
1981
- 1981-04-20 JP JP5943481A patent/JPS57174991A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57174991A (en) | 1982-10-27 |
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