JPH0411410Y2 - - Google Patents
Info
- Publication number
- JPH0411410Y2 JPH0411410Y2 JP1985074494U JP7449485U JPH0411410Y2 JP H0411410 Y2 JPH0411410 Y2 JP H0411410Y2 JP 1985074494 U JP1985074494 U JP 1985074494U JP 7449485 U JP7449485 U JP 7449485U JP H0411410 Y2 JPH0411410 Y2 JP H0411410Y2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- flip
- flop
- synchronization signal
- clock
- 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
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1985074494U JPH0411410Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-05-20 | 1985-05-20 | |
| US06/864,783 US4694340A (en) | 1985-05-20 | 1986-05-19 | Vertical synchronizing signal separating circuit | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1985074494U JPH0411410Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-05-20 | 1985-05-20 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS61191657U JPS61191657U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-28 | 
| JPH0411410Y2 true JPH0411410Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-23 | 
Family
ID=13548907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1985074494U Expired JPH0411410Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-05-20 | 1985-05-20 | 
Country Status (2)
| Country | Link | 
|---|---|
| US (1) | US4694340A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 
| JP (1) | JPH0411410Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US4879730A (en) * | 1988-05-31 | 1989-11-07 | Siemens Transmission Systems, Inc. | Jitter tolerant circuit for dual rail data | 
| JPH0795444A (ja) * | 1993-09-21 | 1995-04-07 | Sharp Corp | 垂直同期回路 | 
| US5999222A (en) * | 1997-09-04 | 1999-12-07 | Hughes-Jvc Technology Corporation | Digital vertical sync separator | 
| WO2000045591A1 (en) * | 1999-01-29 | 2000-08-03 | Matsushita Electric Industrial Co., Ltd. | Synchronous processing circuit | 
| US8203651B2 (en) * | 2008-11-07 | 2012-06-19 | Stmicroelectronics Maroc | Video signal synchronization | 
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS5341925A (en) * | 1976-09-29 | 1978-04-15 | Toshiba Corp | Synchronism reproducing device | 
| JPS5439519A (en) * | 1977-09-02 | 1979-03-27 | Nec Corp | Separation circuit for vertical synchronism | 
| NL7811812A (nl) * | 1978-12-04 | 1980-06-06 | Philips Nv | Televisieschakeling voor het afleiden van een raster- synchroniseersignaal uit een samengesteld synchroni- seersignaal. | 
| JPS56120269A (en) * | 1980-02-28 | 1981-09-21 | Sony Corp | Vertical synchronizing circuit | 
| JPS61113365A (ja) * | 1984-11-07 | 1986-05-31 | Rohm Co Ltd | 垂直同期信号分離回路 | 
- 
        1985
        - 1985-05-20 JP JP1985074494U patent/JPH0411410Y2/ja not_active Expired
 
- 
        1986
        - 1986-05-19 US US06/864,783 patent/US4694340A/en not_active Expired - Fee Related
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS61191657U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-11-28 | 
| US4694340A (en) | 1987-09-15 |