KR0177942B1 - 씨피티에서의 불요복사 제거회로 - Google Patents
씨피티에서의 불요복사 제거회로 Download PDFInfo
- Publication number
- KR0177942B1 KR0177942B1 KR1019960006148A KR19960006148A KR0177942B1 KR 0177942 B1 KR0177942 B1 KR 0177942B1 KR 1019960006148 A KR1019960006148 A KR 1019960006148A KR 19960006148 A KR19960006148 A KR 19960006148A KR 0177942 B1 KR0177942 B1 KR 0177942B1
- Authority
- KR
- South Korea
- Prior art keywords
- cpt
- deflection
- output waveform
- unnecessary radiation
- capacitor
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 27
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 description 6
- 238000003379 elimination reaction Methods 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
- H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
Claims (3)
- 편향출력파형을 발생시키는 편향코일(DY)과, 상기 편향코일(DY)에서 발생되는 편향출력파형을 충방전시키는 콘덴서(C11)와, 편향코일(DY)에 의해 발생된 편향출력파형에 따라 온/오프 스위칭 동작하는 트랜지스터(Q11)와, 상기 트랜지스터(Q1)의 온/오프 스위칭 동작에 따라 1차측에 유기된 편향출력파형의 역극성을 2차측으로 유기시키는 트랜스(T11)와, 인가되는 일정전압(B1 +)에 따라 상기 트랜스(T11)의 2차측에 유기된 역극성의 편향출력파형을 레벨조정하도록 분압시키는 저항(R11)(R12)과, 상기 저항(R11)(R12)에 의해 레벨조정되도록 분압된 역극성의 편향출력파형을 파형보정시키는 저항(R13) 및 콘덴서(C12)와, 상기 저항(R13) 및 콘덴서(C12)에 의해 파형보정된 역극성의 편향출력파형의 스파이크성 노이즈를 제거시키는 저항(R14) 및 콘덴서(C13)와, 폐회로로 되어 있지 않은 상태에서 1회전(1 Turn)에 의해 CPT상에 감겨지므로서, 상기 저항(R11) 및 콘덴서(C12)에 의해 스파이크성 노이즈가 제거된 역극성의 편향출력파형중 일정전압만을 CPT에 인가시켜 상기 CPT상의 불요 복사파를 제거시키는 와이어(L11)로 구성된 것을 특징으로 하는 씨피티(CPT)에서의 불요복사 제거회로.
- 제1항에 있어서, 와이어(L11)를 CPT상의 전면부에 연결시키는 것을 특징으로 하는 씨피티(CPT)에서의 불요복사 제거회로.
- 제1항에 있어서, 와이어(L11)를 CPT상의 후면부에 연결시키는 것을 특징으로 하는 씨피티(CPT)에서의 불요복사 제거회로.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960006148A KR0177942B1 (ko) | 1996-03-08 | 1996-03-08 | 씨피티에서의 불요복사 제거회로 |
BR9700153A BR9700153A (pt) | 1996-03-08 | 1997-01-28 | Aparelho de exibição de vídeo incluindo um circuito para reduzir ou eliminar a radiação não desejada emitida a partir de um tubo de raios catódicos |
MXPA/A/1997/000895A MXPA97000895A (en) | 1996-03-08 | 1997-02-04 | Video exhibition apparatus including circuit to eliminate unwanted radiation of the catodi ray tube |
CN97101975A CN1083212C (zh) | 1996-03-08 | 1997-02-17 | 带有用于消除来自阴极射线管的无用辐射的电路的图象显示装置 |
RU97103626/09A RU2160510C2 (ru) | 1996-03-08 | 1997-03-07 | Видеодисплей со схемой подавления нежелательного излучения электронно-лучевой трубки |
IDP970742A ID16463A (id) | 1996-03-08 | 1997-03-10 | Alat-alat untuk penayangan video termasuk rangkaian untuk menghilangkan radiasi dari tabung sinar katoda |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960006148A KR0177942B1 (ko) | 1996-03-08 | 1996-03-08 | 씨피티에서의 불요복사 제거회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970068470A KR970068470A (ko) | 1997-10-13 |
KR0177942B1 true KR0177942B1 (ko) | 1999-05-01 |
Family
ID=19452684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960006148A KR0177942B1 (ko) | 1996-03-08 | 1996-03-08 | 씨피티에서의 불요복사 제거회로 |
Country Status (5)
Country | Link |
---|---|
KR (1) | KR0177942B1 (ko) |
CN (1) | CN1083212C (ko) |
BR (1) | BR9700153A (ko) |
ID (1) | ID16463A (ko) |
RU (1) | RU2160510C2 (ko) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4323825A (en) * | 1980-10-06 | 1982-04-06 | Mohawk Data Sciences Corp. | Deflection system with positive feedback |
DE69207227T2 (de) * | 1991-02-20 | 1996-09-05 | Nanao Corp | Gerät zur Unterdrückung der Strahlung einer Anzeigevorrichtung |
-
1996
- 1996-03-08 KR KR1019960006148A patent/KR0177942B1/ko not_active IP Right Cessation
-
1997
- 1997-01-28 BR BR9700153A patent/BR9700153A/pt not_active Application Discontinuation
- 1997-02-17 CN CN97101975A patent/CN1083212C/zh not_active Expired - Fee Related
- 1997-03-07 RU RU97103626/09A patent/RU2160510C2/ru active
- 1997-03-10 ID IDP970742A patent/ID16463A/id unknown
Also Published As
Publication number | Publication date |
---|---|
CN1083212C (zh) | 2002-04-17 |
BR9700153A (pt) | 1998-09-29 |
MX9700895A (es) | 1997-09-30 |
KR970068470A (ko) | 1997-10-13 |
CN1161617A (zh) | 1997-10-08 |
ID16463A (id) | 1997-10-02 |
RU2160510C2 (ru) | 2000-12-10 |
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