MY110315A - Horizontal blanking for multiple rate scanning - Google Patents
Horizontal blanking for multiple rate scanningInfo
- Publication number
- MY110315A MY110315A MYPI92002062A MYPI19922062A MY110315A MY 110315 A MY110315 A MY 110315A MY PI92002062 A MYPI92002062 A MY PI92002062A MY PI19922062 A MYPI19922062 A MY PI19922062A MY 110315 A MY110315 A MY 110315A
- Authority
- MY
- Malaysia
- Prior art keywords
- nfh
- timing signal
- responsive
- signal
- circuit
- Prior art date
Links
- 239000002131 composite material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/24—Blanking circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Synchronizing For Television (AREA)
Abstract
IN A HORIZONTAL DEFLECTION SYSTEM, AN NFH TIMING SIGNAL IS GENERATED SYNCHRONOUSLY WITH AN FH HORIZONTAL SYNCHRONIZING COMPONENT IN A VIDEO SIGNAL, WHERE NFH IS HIGHER FREQUENCY THAN FH. A FIRST CIRCUIT (18) IS RESPONSIVE TO THE NFH TIMING SIGNAL FOR GENERATING AN NFH SCAN SYNCHRONIZING SIGNAL SYNCHRONOUSLY WITH THE NFH TIMING SIGNAL. A HORIZONTAL DEFLECTION STAGE (20) IS OPERABLE AT NFH AND RESPONSIVE TO THE NFH SCAN SYNCHRONIZING SIGNAL. A SECOND CIRCUIT (17) IS RESPONSIVE TO THE SAME NFH TIMING SIGNAL FOR GENERATING HORIZONTAL BLANKING PULSES. THE NFH TIMING SIGNAL CAN BE GENERATED BY A FIRST PHASE LOCKED LOOP (14) AND A FREQUENCY DIVIDER (16). THE FIRST CIRCUIT (18) RESPONSIVE TO THE NFH TIMING SIGNAL CAN COMPRISE A SECOND PHASE LOCKED LOOP. THE SECOND CIRCUIT (17) RESPONSIVE TO THE NFH TIMING SIGNAL CAN COMPRISE A DRIVER/INVERTER. THE HORIZONTAL BLANKING PULSES ARE COMBINED WITH VERTICAL BLANKING PULSES TO FORM A COMPOSITE BLANKING SIGNAL.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919126550A GB9126550D0 (en) | 1991-12-13 | 1991-12-13 | Improved horizontal blanking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY110315A true MY110315A (en) | 1998-04-30 |
Family
ID=10706252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI92002062A MY110315A (en) | 1991-12-13 | 1992-11-12 | Horizontal blanking for multiple rate scanning |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP3464497B2 (en) |
| KR (1) | KR100256160B1 (en) |
| CN (1) | CN1040603C (en) |
| DE (1) | DE4240876A1 (en) |
| GB (2) | GB9126550D0 (en) |
| MY (1) | MY110315A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6169581B1 (en) * | 1994-04-01 | 2001-01-02 | Honeywell Inc. | Phase-locked sync stripper |
| US6373452B1 (en) * | 1995-08-03 | 2002-04-16 | Fujiitsu Limited | Plasma display panel, method of driving same and plasma display apparatus |
| DE10202967A1 (en) * | 2002-01-26 | 2003-07-31 | Philips Intellectual Property | Circuit arrangement and method for generating the control signal of the deflection transistor of a cathode ray tube |
| CN101887697B (en) * | 2009-05-11 | 2012-12-12 | 联咏科技股份有限公司 | Method for reducing resonance energy of liquid crystal panel and liquid crystal display |
-
1991
- 1991-12-13 GB GB919126550A patent/GB9126550D0/en active Pending
-
1992
- 1992-11-12 MY MYPI92002062A patent/MY110315A/en unknown
- 1992-12-03 GB GB9225326A patent/GB2262408B/en not_active Expired - Fee Related
- 1992-12-04 DE DE4240876A patent/DE4240876A1/de not_active Withdrawn
- 1992-12-10 KR KR1019920023788A patent/KR100256160B1/en not_active Expired - Fee Related
- 1992-12-11 JP JP35312192A patent/JP3464497B2/en not_active Expired - Fee Related
- 1992-12-12 CN CN92114368A patent/CN1040603C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1074320A (en) | 1993-07-14 |
| GB2262408A (en) | 1993-06-16 |
| JP3464497B2 (en) | 2003-11-10 |
| KR100256160B1 (en) | 2000-05-15 |
| DE4240876A1 (en) | 1993-06-17 |
| KR930015670A (en) | 1993-07-24 |
| GB2262408B (en) | 1995-08-02 |
| CN1040603C (en) | 1998-11-04 |
| GB9126550D0 (en) | 1992-02-12 |
| JPH05308539A (en) | 1993-11-19 |
| GB9225326D0 (en) | 1993-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4701793A (en) | Television display system with flicker reduction processor | |
| YU44841B (en) | Television system | |
| GB1445456A (en) | Circuit arrangement for generating a control signal for the field output stage in a television receiver | |
| EP0845899A3 (en) | Video display apparatus having phase-locked loop used for synchronizing a horizontal scan frequency with a synchronizing input signal frequency | |
| US4038683A (en) | Television synchronizing generator | |
| AU587019B2 (en) | Television synchronizing apparatus | |
| GB1499888A (en) | Television pick-up and display system | |
| GB1432236A (en) | Synchronizing signal producing system for a television device | |
| KR900019501A (en) | Teletext receiver | |
| MY110315A (en) | Horizontal blanking for multiple rate scanning | |
| US4468687A (en) | Television synchronizing signal reproducing apparatus | |
| CA1240388A (en) | Digital scan converter | |
| MY118491A (en) | A subpicture image signal vertical compression circuit | |
| EP0241284A2 (en) | Television display system | |
| US5329367A (en) | Horizontal blanking | |
| HK161695A (en) | Horizontal synchronization circuit | |
| EP0217648A3 (en) | A digital 25 hz offset generator a digital 25 hz offset generator | |
| EP0295087B1 (en) | Apparatus for compatibly locking horizontal sync signal to PAL colour subcarrier | |
| US4390899A (en) | Television signal processing system | |
| KR900702716A (en) | TV receiver | |
| CA2023676A1 (en) | Television system converter | |
| GB2175471A (en) | Synchronizing video sources | |
| KR880000809Y1 (en) | Step signal generator | |
| JPS5765070A (en) | Television receiver | |
| MY118975A (en) | Width and phase control of blanking pulse |