CN1157935C - 视频显示器保护电路 - Google Patents
视频显示器保护电路 Download PDFInfo
- Publication number
- CN1157935C CN1157935C CNB998113921A CN99811392A CN1157935C CN 1157935 C CN1157935 C CN 1157935C CN B998113921 A CNB998113921 A CN B998113921A CN 99811392 A CN99811392 A CN 99811392A CN 1157935 C CN1157935 C CN 1157935C
- Authority
- CN
- China
- Prior art keywords
- voltage
- power supply
- circuit
- drive circuit
- display device
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
-
- 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
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10221398P | 1998-09-29 | 1998-09-29 | |
| US60/102,213 | 1998-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1320322A CN1320322A (zh) | 2001-10-31 |
| CN1157935C true CN1157935C (zh) | 2004-07-14 |
Family
ID=22288714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998113921A Expired - Fee Related CN1157935C (zh) | 1998-09-29 | 1999-09-29 | 视频显示器保护电路 |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1118209B8 (enExample) |
| JP (1) | JP2002526990A (enExample) |
| KR (1) | KR100654743B1 (enExample) |
| CN (1) | CN1157935C (enExample) |
| AU (1) | AU6406099A (enExample) |
| DE (1) | DE69927279T2 (enExample) |
| WO (1) | WO2000019707A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1996692B (zh) * | 2006-08-31 | 2010-04-14 | 深圳创维-Rgb电子有限公司 | 双电源场的保护其电路 |
| CN105355161B (zh) * | 2015-12-05 | 2018-06-15 | 中国航空工业集团公司洛阳电光设备研究所 | 一种平视显示器防亮点烧蚀保护方法和保护装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9113924D0 (en) * | 1991-06-27 | 1991-08-14 | Thomson Consumer Electronics | Fault protection using microprocessor power up reset |
| KR0116710Y1 (ko) * | 1994-09-30 | 1998-04-23 | 김광호 | 스포트 킬러 회로 |
| KR0109586Y1 (en) * | 1994-10-31 | 1997-11-19 | Samsung Electronics Co Ltd | Spot killer circuits |
-
1999
- 1999-09-29 EP EP99951666A patent/EP1118209B8/en not_active Expired - Lifetime
- 1999-09-29 KR KR1020017003464A patent/KR100654743B1/ko not_active Expired - Fee Related
- 1999-09-29 AU AU64060/99A patent/AU6406099A/en not_active Abandoned
- 1999-09-29 JP JP2000573082A patent/JP2002526990A/ja active Pending
- 1999-09-29 CN CNB998113921A patent/CN1157935C/zh not_active Expired - Fee Related
- 1999-09-29 DE DE69927279T patent/DE69927279T2/de not_active Expired - Fee Related
- 1999-09-29 WO PCT/US1999/022660 patent/WO2000019707A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002526990A (ja) | 2002-08-20 |
| KR100654743B1 (ko) | 2006-12-07 |
| CN1320322A (zh) | 2001-10-31 |
| WO2000019707A1 (en) | 2000-04-06 |
| DE69927279D1 (de) | 2006-01-26 |
| EP1118209A1 (en) | 2001-07-25 |
| AU6406099A (en) | 2000-04-17 |
| EP1118209B1 (en) | 2005-09-14 |
| DE69927279T2 (de) | 2006-06-29 |
| KR20010090728A (ko) | 2001-10-19 |
| EP1118209B8 (en) | 2005-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1079609C (zh) | 开关型电源的故障控制电路 | |
| CN1124035C (zh) | 一种具有运行工作模式和备用工作模式的开关型电源 | |
| CN1157935C (zh) | 视频显示器保护电路 | |
| US6847404B1 (en) | Video display protection circuit | |
| KR100224084B1 (ko) | 음극선관을 갖는 영상표시장치의 수평출력 트랜지스타의 보호용 회로 | |
| JPH08106847A (ja) | 電界放出素子アークサプレッサ | |
| MXPA01003158A (en) | Video display protection circuit | |
| CN1145350C (zh) | 视频显示保护电路 | |
| KR100744938B1 (ko) | 플라즈마 디스플레이 패널용 전원공급 장치 | |
| JP3278293B2 (ja) | 映像装置のx線発生防止回路 | |
| KR100326918B1 (ko) | 프로젝션 텔레비젼의 고압 상승 억제 보호회로 | |
| CN1643800A (zh) | 用于卫星接收机的电源 | |
| KR200175886Y1 (ko) | 모니터의 화면 수평 최대크기 제한회로 | |
| KR100394883B1 (ko) | Crt 표시 장치 | |
| KR100662574B1 (ko) | 영상표시기기의 과전류 보호회로 | |
| CN1462144A (zh) | 用于防止产生过高电压的方法 | |
| JP2009302727A (ja) | 電源装置及びテレビジョン | |
| JPH0815325B2 (ja) | 通常作動とスタンバイ作動を切り換え可能な電源回路装置 | |
| KR0117205Y1 (ko) | 텔레비젼의 고전압 발생회로 | |
| KR0182923B1 (ko) | 이상 전압발생시 수평편향회로 보호기능을 갖는 디스플레이 장치 | |
| KR100326561B1 (ko) | 텔레비젼의 자동 소자회로 | |
| KR19980023077A (ko) | 수직 편향회로의 고장 검출장치 | |
| JPH05327244A (ja) | 活線挿抜保護回路 | |
| KR100374583B1 (ko) | 텔레비전의고압상승억제보호장치 | |
| KR100228732B1 (ko) | 자동휘도제한 상태의 표시회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20100929 |