KR870003114U - 휘도보정회로 - Google Patents
휘도보정회로Info
- Publication number
- KR870003114U KR870003114U KR2019850008571U KR850008571U KR870003114U KR 870003114 U KR870003114 U KR 870003114U KR 2019850008571 U KR2019850008571 U KR 2019850008571U KR 850008571 U KR850008571 U KR 850008571U KR 870003114 U KR870003114 U KR 870003114U
- Authority
- KR
- South Korea
- Prior art keywords
- correction circuit
- luminance correction
- luminance
- circuit
- correction
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
- H01L29/866—Zener diodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Picture Signal Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008571U KR890000716Y1 (ko) | 1985-07-09 | 1985-07-09 | 휘도보정회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019850008571U KR890000716Y1 (ko) | 1985-07-09 | 1985-07-09 | 휘도보정회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870003114U true KR870003114U (ko) | 1987-03-19 |
KR890000716Y1 KR890000716Y1 (ko) | 1989-03-13 |
Family
ID=19243686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850008571U KR890000716Y1 (ko) | 1985-07-09 | 1985-07-09 | 휘도보정회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890000716Y1 (ko) |
-
1985
- 1985-07-09 KR KR2019850008571U patent/KR890000716Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890000716Y1 (ko) | 1989-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19991224 Year of fee payment: 12 |
|
EXPY | Expiration of term |