JPH0480183U - - Google Patents
Info
- Publication number
- JPH0480183U JPH0480183U JP12443290U JP12443290U JPH0480183U JP H0480183 U JPH0480183 U JP H0480183U JP 12443290 U JP12443290 U JP 12443290U JP 12443290 U JP12443290 U JP 12443290U JP H0480183 U JPH0480183 U JP H0480183U
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- noise reduction
- receiver
- passing
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の一実施例によるＮ／Ｒ付受
像機の構成を示すブロツク図、第２図はＳ／Ｎ判
定回路の一構成例を示すブロツク図、第３図は従
来のＮ／Ｒ付受像機の構成を示すブロツク図であ
る。
２……Ｎ／Ｒ回路、５……Ｓ／Ｎ判定回路、６
……アナログスイツチ。なお、図中の同一符号は
同一または相当部分を示す。
FIG. 1 is a block diagram showing the configuration of an N/R receiver according to an embodiment of this invention, FIG. 2 is a block diagram showing an example of the configuration of an S/N determination circuit, and FIG. 3 is a conventional N/R receiver. FIG. 2 is a block diagram showing the configuration of an R-equipped receiver. 2...N/R circuit, 5...S/N judgment circuit, 6
...Analog switch. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ン回路を備えた受像機において、入力映像信号の
Ｓ／Ｎを判定するＳ／Ｎ判定回路と、その判定結
果に応じて映像信号の上記ノイズリダクシヨン回
路への通過・非通過を選択的に切換えるスイツチ
とを備えたことを特徴とするノイズリダクシヨン
付受像機。 A receiver equipped with a noise reduction circuit that removes noise from a video signal includes an S/N determination circuit that determines the S/N of an input video signal, and a video signal that is transmitted to the noise reduction circuit according to the determination result. A receiver with noise reduction, characterized in that it is equipped with a switch for selectively switching between passing and non-passing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443290U JPH0480183U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443290U JPH0480183U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480183U true JPH0480183U (en) | 1992-07-13 |
Family
ID=31872084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12443290U Pending JPH0480183U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480183U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631284A (en) * | 1986-06-20 | 1988-01-06 | Hitachi Ltd | Signal processing circuit |
| JPH01264476A (en) * | 1988-04-15 | 1989-10-20 | Mazda Motor Corp | On-vehicle television receiver |
| JPH02174469A (en) * | 1988-12-27 | 1990-07-05 | Matsushita Electric Ind Co Ltd | Noise elimination circuit |
| JPH02252390A (en) * | 1989-03-27 | 1990-10-11 | Hitachi Ltd | Signal processing circuit for television receiver |
-
1990
- 1990-11-26 JP JP12443290U patent/JPH0480183U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS631284A (en) * | 1986-06-20 | 1988-01-06 | Hitachi Ltd | Signal processing circuit |
| JPH01264476A (en) * | 1988-04-15 | 1989-10-20 | Mazda Motor Corp | On-vehicle television receiver |
| JPH02174469A (en) * | 1988-12-27 | 1990-07-05 | Matsushita Electric Ind Co Ltd | Noise elimination circuit |
| JPH02252390A (en) * | 1989-03-27 | 1990-10-11 | Hitachi Ltd | Signal processing circuit for television receiver |