JPH1070693A - 陰極線管のビーム電流を制限するための回路 - Google Patents
陰極線管のビーム電流を制限するための回路Info
- Publication number
- JPH1070693A JPH1070693A JP9103740A JP10374097A JPH1070693A JP H1070693 A JPH1070693 A JP H1070693A JP 9103740 A JP9103740 A JP 9103740A JP 10374097 A JP10374097 A JP 10374097A JP H1070693 A JPH1070693 A JP H1070693A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- beam current
- temperature
- transformer
- voltage
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 18
- 230000001419 dependent effect Effects 0.000 claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
-
- 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)
- Details Of Television Scanning (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19616272.6 | 1996-04-24 | ||
| DE19616272A DE19616272A1 (de) | 1996-04-24 | 1996-04-24 | Schaltung zur Begrenzung des Strahlstroms einer Bildröhre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1070693A true JPH1070693A (ja) | 1998-03-10 |
| JPH1070693A5 JPH1070693A5 (enExample) | 2005-03-10 |
Family
ID=7792246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9103740A Pending JPH1070693A (ja) | 1996-04-24 | 1997-04-22 | 陰極線管のビーム電流を制限するための回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6040664A (enExample) |
| EP (1) | EP0804019B1 (enExample) |
| JP (1) | JPH1070693A (enExample) |
| CN (1) | CN1160951C (enExample) |
| DE (2) | DE19616272A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8009137B2 (en) | 2007-02-27 | 2011-08-30 | Samsung Electronics Co., Ltd. | Image display apparatus and method of controlling over-current therefor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3833843B2 (ja) * | 1999-04-06 | 2006-10-18 | Necディスプレイソリューションズ株式会社 | 画像補正方法及び画像補正装置並びに陰極線管ディスプレイ装置 |
| US6636265B1 (en) * | 2000-01-21 | 2003-10-21 | Thomson Licensing S.A. | Focus flutter prevention in TV receivers and monitors |
| KR20040068680A (ko) * | 2003-01-27 | 2004-08-02 | 삼성전자주식회사 | 고압 변압기 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5630985B2 (enExample) * | 1973-10-16 | 1981-07-18 | ||
| US4042858A (en) * | 1976-07-08 | 1977-08-16 | Gte Sylvania Incorporated | Television receiver protection circuit |
| US4126816A (en) * | 1977-05-13 | 1978-11-21 | Rca Corporation | High voltage protection circuit |
| US4645988A (en) * | 1985-12-11 | 1987-02-24 | Zenith Electronics Corporation | Temperature compensated drive circuit for CRT G2 grid |
| US4945414A (en) * | 1988-05-12 | 1990-07-31 | Rca Licensing Corporation | Compensator for temperature-induced black level drift for use in a television receiver |
| JPH04134973A (ja) * | 1990-09-26 | 1992-05-08 | Mitsubishi Electric Corp | フライバックトランスの発煙防止装置 |
-
1996
- 1996-04-24 DE DE19616272A patent/DE19616272A1/de not_active Withdrawn
-
1997
- 1997-03-24 CN CNB971030855A patent/CN1160951C/zh not_active Expired - Fee Related
- 1997-04-15 DE DE59707761T patent/DE59707761D1/de not_active Expired - Fee Related
- 1997-04-15 EP EP97106150A patent/EP0804019B1/de not_active Expired - Lifetime
- 1997-04-22 JP JP9103740A patent/JPH1070693A/ja active Pending
-
1998
- 1998-02-25 US US08/999,879 patent/US6040664A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8009137B2 (en) | 2007-02-27 | 2011-08-30 | Samsung Electronics Co., Ltd. | Image display apparatus and method of controlling over-current therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0804019A2 (de) | 1997-10-29 |
| CN1171695A (zh) | 1998-01-28 |
| CN1160951C (zh) | 2004-08-04 |
| EP0804019A3 (de) | 1997-11-19 |
| DE59707761D1 (de) | 2002-08-29 |
| EP0804019B1 (de) | 2002-07-24 |
| US6040664A (en) | 2000-03-21 |
| DE19616272A1 (de) | 1997-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040402 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040402 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20041026 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20041029 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20050126 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20050131 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050525 |