KR920010501B1 - 수직편향신호의 진폭 제어장치 - Google Patents
수직편향신호의 진폭 제어장치 Download PDFInfo
- Publication number
- KR920010501B1 KR920010501B1 KR1019860700039A KR860700039A KR920010501B1 KR 920010501 B1 KR920010501 B1 KR 920010501B1 KR 1019860700039 A KR1019860700039 A KR 1019860700039A KR 860700039 A KR860700039 A KR 860700039A KR 920010501 B1 KR920010501 B1 KR 920010501B1
- Authority
- KR
- South Korea
- Prior art keywords
- amplitude
- vertical
- signal
- circuit
- output
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 46
- 230000010355 oscillation Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004043 responsiveness Effects 0.000 description 3
- 240000000136 Scabiosa atropurpurea Species 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
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- 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
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/223—Controlling dimensions
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- 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
- H04N3/27—Circuits special to multi-standard receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Abstract
Description
Claims (7)
- 수직주기의 톱니파신호를 발생하는 수직발진회로와, 상기 톱니파신호의 진폭이 대략 적정한 레벨의 범위내에 있는 것을 검출하는 검출회로와, 상기 검출회로의 출력에 의해 상기 수직주기의 톱니파신호의 진폭이 상기 범위내에 있지 않을 때에 수직주기신호의 계수동작을 하는 카운터와, 상기 카운터의 출력을 아날로그검출신호로 변환하는 D/A 콘버어터를 가지며, 상기 D/A 콘버어터의 출력에 의해, 상기 수직주기의 톱니파신호에 의해 형성되는 수직편향신호의 진폭을 제어하도록 한 것을 특징으로 하는 수직편향신호의 진폭제어장치.
- 상기 D/A 콘버어터의 출력을 상기 수직발진회로에 공급하도록 한 청구의 범위 제1항의 수직편향신호의 진폭제어장치.
- 상기 검출회로는 상기 톱니파신호의 진폭을 검출하는 진폭검출회로와, 상기 진폭검출회로의 출력에 의해 상기 톱니파신호의 진폭이 대략 적정한 레벨의 범위내에 있는 것을 판정하는 레벨판정회로를 가지며, 상기 카운터는 상기 진폭검출회로의 출력신호에 의해, 증가 및 감소의 한쪽 방향으로 계수동작이 지정되는 동시에, 상기 레벨판정회로의 출력신호에 의해 상기 수직동기신호의 계수동작을 하도록 한 청구의 범위 제2항의 수직편향신호의 진폭제어장치.
- 상기 진폭검출회로는, 제1의 드레시호울드를 갖는 제1의 진폭검출회로와, 제2의 드레시호울드를 갖는 제2의 진폭검출회로를 갖는 것을 특징으로 하는 청구의 범위 제3항의 수직편향신호의 진폭제어장치.
- 상기 레벨판정회로는 수직블랭킹신호가 공급되며, 수직블랭킹기간에서의 레벨판정이 행해지도록 한 청구의 범위 제4항의 수직편향신호의 진폭제어장치.
- 상기 레벨판정회로의 출력에 의해 상기 수직동기신호를 상기 카운터에 공급하도록 한 청구의 범위 제5항의 수직편향신호의 진폭제어장치.
- 상기 수직발진회로의 출력이 공급되는 수직드라이브회로와, 상기 수직드라이브회로에서 수직편향신호가 공급되는 수직편향코일과, 상기 수직편향코일에 접속된 콘덴서와 저항으로 이루어진 직렬회로와, 상기 저항에 병렬로 접속된 가변 임피이던스소자를 가지며, 상기 가변 임피이던스소자의 제어단자에 상기 아날로그검출출력이 공급되도록 한 청구의 범위 제1항의 수직편향신호의 진폭제어장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59109257A JPS60251777A (ja) | 1984-05-29 | 1984-05-29 | 垂直偏向信号の振幅検出回路 |
JP84-109257 | 1984-05-29 | ||
PCT/JP1985/000293 WO1985005751A1 (en) | 1984-05-29 | 1985-05-29 | Apparatus for controlling amplitude of vertically deflecting signals |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860700196A KR860700196A (ko) | 1986-03-31 |
KR920010501B1 true KR920010501B1 (ko) | 1992-11-30 |
Family
ID=14505588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860700039A Expired KR920010501B1 (ko) | 1984-05-29 | 1985-05-29 | 수직편향신호의 진폭 제어장치 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4682087A (ko) |
EP (1) | EP0185096B1 (ko) |
JP (1) | JPS60251777A (ko) |
KR (1) | KR920010501B1 (ko) |
AU (1) | AU583517B2 (ko) |
DE (1) | DE3584668D1 (ko) |
MY (1) | MY101030A (ko) |
SG (1) | SG85994G (ko) |
WO (1) | WO1985005751A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU578194B2 (en) * | 1984-08-31 | 1988-10-13 | Sharp Kabushiki Kaisha | Standard/high resolution c.r.t. display |
JPH0646783B2 (ja) * | 1984-10-15 | 1994-06-15 | ソニー株式会社 | マルチ走査形テレビジヨン受像機 |
GB2192465B (en) * | 1986-07-12 | 1990-03-21 | Marconi Instruments Ltd | Signal measurement |
US4795949A (en) * | 1988-04-08 | 1989-01-03 | Rca Licensing Corporation | Deflection current correction circuit |
US4945292A (en) * | 1988-08-08 | 1990-07-31 | Unisys Corp. | Dynamic vertical height control circuit |
JP3536409B2 (ja) * | 1995-03-20 | 2004-06-07 | ソニー株式会社 | 垂直偏向制御回路及びテレビジョン受像機 |
DE102005000689A1 (de) * | 2005-01-04 | 2006-07-13 | Deutsche Thomson-Brandt Gmbh | Gesteuerter Oszillator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3070756A (en) * | 1959-05-07 | 1962-12-25 | Sylvania Electric Prod | Amplitude stabilized sawtooth current generator |
DE2250721C3 (de) * | 1972-10-16 | 1978-05-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum tiegellosen Zonenschmelzen eines Halbleiterstabes mit einer die Schmelzzone überwachenden Fernsehkamera |
US3970894A (en) * | 1973-09-03 | 1976-07-20 | Matsushita Electric Industrial Co., Ltd. | Deflection system |
JPS50102218A (ko) * | 1974-01-09 | 1975-08-13 | ||
GB1574726A (en) * | 1976-03-19 | 1980-09-10 | Rca Corp | Side pincushion distortion correction circuit |
US4164688A (en) * | 1976-10-04 | 1979-08-14 | The Solartron Electronic Group Limited | Deflection amplifier |
US4104567A (en) * | 1977-01-24 | 1978-08-01 | Rca Corporation | Television raster width regulation circuit |
JPS5432016A (en) * | 1977-08-16 | 1979-03-09 | Sony Corp | Vertical deflection circuit |
JPS55176671U (ko) * | 1979-04-20 | 1980-12-18 | ||
DE3066982D1 (en) * | 1979-08-23 | 1984-04-19 | Rca Corp | Dual standard television vertical deflection system |
US4323923A (en) * | 1980-10-06 | 1982-04-06 | Zenith Radio Corporation | AGC-Clamped video amplifier |
JPS5871266U (ja) * | 1981-11-09 | 1983-05-14 | 日本ビクター株式会社 | 偏向安定化回路 |
-
1984
- 1984-05-29 JP JP59109257A patent/JPS60251777A/ja not_active Expired - Lifetime
-
1985
- 1985-05-29 EP EP85902650A patent/EP0185096B1/en not_active Expired - Lifetime
- 1985-05-29 DE DE8585902650T patent/DE3584668D1/de not_active Expired - Lifetime
- 1985-05-29 KR KR1019860700039A patent/KR920010501B1/ko not_active Expired
- 1985-05-29 US US06/833,402 patent/US4682087A/en not_active Expired - Lifetime
- 1985-05-29 AU AU44080/85A patent/AU583517B2/en not_active Ceased
- 1985-05-29 WO PCT/JP1985/000293 patent/WO1985005751A1/ja active IP Right Grant
-
1987
- 1987-09-30 MY MYPI87002408A patent/MY101030A/en unknown
-
1994
- 1994-06-28 SG SG85994A patent/SG85994G/en unknown
Also Published As
Publication number | Publication date |
---|---|
US4682087A (en) | 1987-07-21 |
EP0185096A4 (ko) | 1988-10-20 |
SG85994G (en) | 1994-11-25 |
AU583517B2 (en) | 1989-05-04 |
JPS60251777A (ja) | 1985-12-12 |
DE3584668D1 (de) | 1991-12-19 |
AU4408085A (en) | 1985-12-31 |
KR860700196A (ko) | 1986-03-31 |
EP0185096A1 (en) | 1986-06-25 |
EP0185096B1 (en) | 1991-11-13 |
MY101030A (en) | 1991-06-29 |
WO1985005751A1 (en) | 1985-12-19 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19860123 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19891227 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19860123 Comment text: Patent Application |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19921103 |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19930227 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19930304 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19930304 End annual number: 3 Start annual number: 1 |
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