CN1192638C - 抑制显像管束流测量脉冲中的过冲的装置 - Google Patents
抑制显像管束流测量脉冲中的过冲的装置 Download PDFInfo
- Publication number
- CN1192638C CN1192638C CNB991235479A CN99123547A CN1192638C CN 1192638 C CN1192638 C CN 1192638C CN B991235479 A CNB991235479 A CN B991235479A CN 99123547 A CN99123547 A CN 99123547A CN 1192638 C CN1192638 C CN 1192638C
- Authority
- CN
- China
- Prior art keywords
- capacitor
- pulse
- resistor
- transistor
- load circuit
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims abstract description 27
- 230000004044 response Effects 0.000 claims abstract description 7
- 230000005669 field effect Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 description 18
- 238000012360 testing method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 244000145841 kine Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/645—Beam current control means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/72—Circuits for processing colour signals for reinsertion of DC and slowly varying components of colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
- H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
- Electron Sources, Ion Sources (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10827798P | 1998-11-12 | 1998-11-12 | |
| US60/108,277 | 1998-11-12 | ||
| US09/223,159 | 1998-12-30 | ||
| US09/223,159 US6285401B1 (en) | 1998-07-28 | 1998-12-30 | Apparatus for suppressing overshoots in kinescope beam current measurement pulses |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1257380A CN1257380A (zh) | 2000-06-21 |
| CN1192638C true CN1192638C (zh) | 2005-03-09 |
Family
ID=26805733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991235479A Expired - Fee Related CN1192638C (zh) | 1998-11-12 | 1999-11-10 | 抑制显像管束流测量脉冲中的过冲的装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6285401B1 (https=) |
| EP (1) | EP1001621B1 (https=) |
| JP (1) | JP2000196973A (https=) |
| KR (1) | KR100629733B1 (https=) |
| CN (1) | CN1192638C (https=) |
| DE (1) | DE69935774T2 (https=) |
| TR (1) | TR199902778A2 (https=) |
| TW (1) | TW447217B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6847404B1 (en) * | 1998-09-29 | 2005-01-25 | Thomson Licensing S.A. | Video display protection circuit |
| JP2001326877A (ja) * | 2000-05-18 | 2001-11-22 | Mitsubishi Electric Corp | ビデオプロジェクタのビーム電流制限回路 |
| US6806908B2 (en) * | 2001-08-10 | 2004-10-19 | Koninklijke Philips Electronics N.V. | Cathode current limiting circuit for projection television display systems |
| US6545717B1 (en) * | 2001-09-26 | 2003-04-08 | Koninklijke Philips Electronics N.V. | Display system having selectable automatic CRT cutoff stabilization or AKB with CRT feedback current simulation |
| AU2003258262A1 (en) * | 2002-08-16 | 2004-03-03 | Thomson Licensing S.A. | Simplified offset current reducing circuit for auto kine bias (akb) |
| EP1543679A1 (en) * | 2002-09-18 | 2005-06-22 | Koninklijke Philips Electronics N.V. | Beam current measurement |
| KR101046583B1 (ko) * | 2006-11-27 | 2011-07-06 | 삼성전자주식회사 | 영상 처리 장치 및 그 제어방법 |
| US8212941B2 (en) * | 2008-04-30 | 2012-07-03 | Mediatek Inc. | Digitized analog TV signal processing system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL179329C (nl) * | 1974-09-09 | 1986-08-18 | Philips Nv | Televisieontvanger met een bundelstroombegrenzingsschakeling. |
| US4536800A (en) * | 1982-11-30 | 1985-08-20 | Rca Corporation | Additive pulse sampling circuit |
| US4549203A (en) * | 1983-12-14 | 1985-10-22 | Rca Corporation | DC Stabilization system |
| US4591912A (en) * | 1984-10-30 | 1986-05-27 | Rca Corporation | Peaking circuit for video driver stage |
| GB8524197D0 (en) * | 1985-10-01 | 1985-11-06 | Rca Corp | Triggering system |
| KR890003731B1 (ko) * | 1987-06-12 | 1989-10-04 | 한국과학 기술원 | 에탄올 첨가에 의한 액젓 또는 어장류 및 젓갈류의 보존 방법 |
| US5177413A (en) * | 1992-02-25 | 1993-01-05 | Thomson Consumer Electronics, Inc. | Arrangement for generating a beam current indicative signal |
| US5488417A (en) * | 1994-05-19 | 1996-01-30 | Thomson Consumer Electronics, Inc. | Automatic kinescope bias control system |
| US5680173A (en) * | 1995-06-23 | 1997-10-21 | Thomson Consumer Electronics, Inc. | Kinescope driver apparatus |
| US5726540A (en) * | 1995-12-22 | 1998-03-10 | Sony Corporation | Transient enhancement circuit for CRT amplifier |
| US5994841A (en) * | 1996-10-25 | 1999-11-30 | Welch Allyn, Inc. | Circuit for biasing display device by compensating for a varying leakage current |
-
1998
- 1998-12-30 US US09/223,159 patent/US6285401B1/en not_active Expired - Fee Related
-
1999
- 1999-11-03 TW TW088119149A patent/TW447217B/zh not_active IP Right Cessation
- 1999-11-10 CN CNB991235479A patent/CN1192638C/zh not_active Expired - Fee Related
- 1999-11-10 TR TR1999/02778A patent/TR199902778A2/xx unknown
- 1999-11-11 JP JP11320470A patent/JP2000196973A/ja not_active Withdrawn
- 1999-11-11 KR KR1019990049829A patent/KR100629733B1/ko not_active Expired - Fee Related
- 1999-11-11 DE DE69935774T patent/DE69935774T2/de not_active Expired - Fee Related
- 1999-11-11 EP EP99122458A patent/EP1001621B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69935774D1 (de) | 2007-05-24 |
| KR100629733B1 (ko) | 2006-09-29 |
| KR20000035401A (ko) | 2000-06-26 |
| EP1001621A2 (en) | 2000-05-17 |
| EP1001621B1 (en) | 2007-04-11 |
| TR199902778A2 (xx) | 2000-06-21 |
| US6285401B1 (en) | 2001-09-04 |
| JP2000196973A (ja) | 2000-07-14 |
| DE69935774T2 (de) | 2007-10-18 |
| EP1001621A3 (en) | 2003-09-17 |
| CN1257380A (zh) | 2000-06-21 |
| TW447217B (en) | 2001-07-21 |
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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: 20050309 Termination date: 20091210 |