KR850004001A - Equipment for processing vertical detail video signals - Google Patents
Equipment for processing vertical detail video signals Download PDFInfo
- Publication number
- KR850004001A KR850004001A KR1019840007436A KR840007436A KR850004001A KR 850004001 A KR850004001 A KR 850004001A KR 1019840007436 A KR1019840007436 A KR 1019840007436A KR 840007436 A KR840007436 A KR 840007436A KR 850004001 A KR850004001 A KR 850004001A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- output
- amplifier
- gain
- amplitude
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제1도는 본 발명의 원리에 따른 수직 디테일 신호 처리용 장치를 부분적으로 블록형태 및 부분적으로 개략적인 회로선도 형태로 도시1 shows, in part block form and partly schematic circuit diagram form, an apparatus for vertical detail signal processing according to the principles of the invention.
제2도는 제1도의 장치에 의해 발생된 신호전달 특성을 도시.FIG. 2 shows the signaling characteristics generated by the apparatus of FIG.
제3-5도는 제1도의 장치부에 대한 회로를 세부적으로 도시.3-5 show in detail the circuitry for the device part of FIG.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10 : 캐패시터 12 : 입력반전용 버퍼증폭기10: capacitor 12: buffer amplifier for input board
20,22,24,26 : 전건샘플 및 보유회로 30 : 지연장치20,22,24,26: Whole sample and holding circuit 30: Delay device
42,43,60,62 : 전압분할기 53 : 반전기42,43,60,62: Voltage divider 53: Inverter
85 : 궤환 회로망 88 : 전건샘플링 스위치85: feedback network 88: full sampling switch
99 : 필터 캐패시터 173 : 코움필터99: filter capacitor 173: comb filter
202,210 : 저역통과필터202,210: Low pass filter
Claims (12)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/555,587 US4602278A (en) | 1983-11-28 | 1983-11-28 | Non-linear processor for video signal vertical detail component |
US555588 | 1983-11-28 | ||
US06/555,588 US4558352A (en) | 1983-11-28 | 1983-11-28 | Sampled data vertical detail signal processor |
US555,587 | 1983-11-28 | ||
US555587 | 1983-11-28 | ||
US555,588 | 1983-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850004001A true KR850004001A (en) | 1985-06-29 |
KR920006154B1 KR920006154B1 (en) | 1992-07-31 |
Family
ID=27070924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840007436A KR920006154B1 (en) | 1983-11-28 | 1984-11-27 | Vertical detail signal processor |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0697781B2 (en) |
KR (1) | KR920006154B1 (en) |
DE (1) | DE3443380A1 (en) |
FR (1) | FR2555850B1 (en) |
GB (1) | GB2150786B (en) |
HK (1) | HK24693A (en) |
IT (1) | IT1177297B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA27117C2 (en) * | 1993-01-15 | 2000-02-28 | Олександр Олександрович Антонов | Video signal regeneration device for colour television |
WO2005101658A1 (en) * | 2004-04-15 | 2005-10-27 | Koninklijke Philips Electronics N.V. | Analogue non-linear dynamic filter |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1428963A (en) * | 1972-04-04 | 1976-03-24 | Dolby Laboratories Inc | Circuits for modifying the dynamic range of signals |
JPS5234611B2 (en) * | 1974-03-06 | 1977-09-05 | ||
JPS5177153A (en) * | 1974-12-27 | 1976-07-03 | Meiyo Electric | |
JPS5234611U (en) * | 1975-09-03 | 1977-03-11 | ||
JPS598984B2 (en) * | 1975-12-24 | 1984-02-28 | ソニー株式会社 | tv jiyeonji yuzouki |
JPS5510228A (en) * | 1978-07-05 | 1980-01-24 | Nec Corp | S/n improving unit for television video signal |
JPS5593377A (en) * | 1979-01-10 | 1980-07-15 | Matsushita Electric Ind Co Ltd | Sn ratio improving unit |
JPS55142066U (en) * | 1979-03-30 | 1980-10-11 | ||
US4295160A (en) * | 1979-05-11 | 1981-10-13 | Rca Corporation | Signal processing circuit having a non-linear transfer function |
US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
JPS56161708A (en) * | 1980-05-19 | 1981-12-12 | Toshiba Corp | Signal processing circuit |
JPS56169409A (en) * | 1980-05-31 | 1981-12-26 | Toshiba Corp | Logarithmic amplifier |
US4365266A (en) * | 1981-04-20 | 1982-12-21 | Rca Corporation | Horizontal and vertical image detail processing of a color television signal |
GB2110044A (en) * | 1981-11-06 | 1983-06-08 | Rca Corp | Digital signal separation network and television receiver including such a network |
-
1984
- 1984-11-22 IT IT23704/84A patent/IT1177297B/en active
- 1984-11-26 GB GB08429766A patent/GB2150786B/en not_active Expired
- 1984-11-27 FR FR848418052A patent/FR2555850B1/en not_active Expired - Fee Related
- 1984-11-27 KR KR1019840007436A patent/KR920006154B1/en not_active IP Right Cessation
- 1984-11-27 JP JP59251486A patent/JPH0697781B2/en not_active Expired - Lifetime
- 1984-11-28 DE DE19843443380 patent/DE3443380A1/en active Granted
-
1993
- 1993-03-18 HK HK246/93A patent/HK24693A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3443380C2 (en) | 1988-06-30 |
FR2555850B1 (en) | 1990-04-27 |
JPH0697781B2 (en) | 1994-11-30 |
IT8423704A1 (en) | 1986-05-22 |
HK24693A (en) | 1993-03-26 |
GB8429766D0 (en) | 1985-01-03 |
GB2150786B (en) | 1987-09-30 |
IT8423704A0 (en) | 1984-11-23 |
DE3443380A1 (en) | 1985-06-05 |
KR920006154B1 (en) | 1992-07-31 |
JPS60134670A (en) | 1985-07-17 |
GB2150786A (en) | 1985-07-03 |
IT1177297B (en) | 1987-08-26 |
FR2555850A1 (en) | 1985-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890007568A (en) | Signal Processing Device of Solid State Imaging Device | |
KR890017998A (en) | Stereo Enlarge Circuit Selection Switch | |
KR850006821A (en) | Sequentially Used Video Signal Processor | |
KR850004001A (en) | Equipment for processing vertical detail video signals | |
MY110231A (en) | Apparatus for correcting a color tone of a video signal. | |
KR910021177A (en) | Acoustic additional circuit | |
KR900019399A (en) | Digital signal processing equipment | |
KR900017417A (en) | TV receiver with auxiliary input connector | |
GB2001495A (en) | Limiting audio signal peaks without distortion | |
KR910019461A (en) | Color tv receiver | |
ES455384A1 (en) | Chroma-burst separator and amplifier | |
KR840009189A (en) | Video signal processing system | |
DE3876358D1 (en) | CIRCUIT ARRANGEMENT FOR PROCESSING VIDEO COMPONENTS. | |
KR930006700A (en) | Test Pattern Output System of UHF RF Converter | |
KR840006585A (en) | Signal sampling circuit | |
MY115672A (en) | Primary color video signal output circuit | |
KR850003999A (en) | Vertical Contour Compensator | |
KR920001494A (en) | Nonlinear Deemphasis Circuit | |
JPS57150241A (en) | Diversity receiving device | |
KR830004024A (en) | Signal processing circuit | |
KR900019459A (en) | Horizontal deflection circuit | |
SU843303A1 (en) | Device for suppressing television image colour boundary flickering | |
JPS5669925A (en) | Digital processing system | |
KR890005712A (en) | Video signal processing device | |
KR890001376A (en) | Voice mute method when no signal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20010605 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |