JPH02149442U - - Google Patents
Info
- Publication number
- JPH02149442U JPH02149442U JP5614289U JP5614289U JPH02149442U JP H02149442 U JPH02149442 U JP H02149442U JP 5614289 U JP5614289 U JP 5614289U JP 5614289 U JP5614289 U JP 5614289U JP H02149442 U JPH02149442 U JP H02149442U
- Authority
- JP
- Japan
- Prior art keywords
- certain value
- difference
- larger
- noise filter
- data
- 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 5
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Television Signal Processing For Recording (AREA)
Description
第１図乃至第３図はこの考案の一実施例を示す
もので、第１図はノイズフイルタの回路構成を示
すブロツク図、第２図はＡＣＣ回路の構成を示す
ブロツク図、第３図は第２図のノイズフイルタ部
３３の回路構成を示すブロツク図、第４図は従来
のマグニチユードコンパレータの回路構成を示す
ブロツク図である。
１１〜１３……マグニチユードコンパレータ、
１４……加算器、１５……減算器、１６……オー
バーフロー回路、１７……アンダーフロー回路、
３１……バースト振幅検出部、３２……ゲイン定
数発生部、３３……ノイズフイルタ部、３３ａ，
３３ｃ…フリツプフロツプ、３３ｂ……ノイズフ
イルタ、３４……乗算器。
Figures 1 to 3 show an embodiment of this invention. Figure 1 is a block diagram showing the circuit configuration of a noise filter, Figure 2 is a block diagram showing the configuration of an ACC circuit, and Figure 3 is a block diagram showing the configuration of an ACC circuit. FIG. 2 is a block diagram showing the circuit configuration of the noise filter section 33, and FIG. 4 is a block diagram showing the circuit configuration of a conventional magnitude comparator. 11-13...magnitude comparator,
14... Adder, 15... Subtractor, 16... Overflow circuit, 17... Underflow circuit,
31... Burst amplitude detection section, 32... Gain constant generation section, 33... Noise filter section, 33a,
33c...flip-flop, 33b...noise filter, 34...multiplier.
Claims (1)
比較するとともに、その差が一定値以内であるか
否かを判定する比較手段と、 この比較手段の結果に従い、二つのデータの差
が一定値以内であれば「Ａ＝Ｂ」、一定値以上に
Ａの方が大きければ「Ａ〉Ｂ」、一定値以上にＢ
の方が大きければ「Ａ〈Ｂ」の信号を出力する信
号出力手段と を具備したことを特徴とするノイズフイルタ装
置。[Scope of Claim for Utility Model Registration] Comparison means for comparing two input digital data A and B and determining whether or not the difference is within a certain value; If the difference between the two data is within a certain value, "A=B", if A is larger than a certain value, "A>B", if the difference is above a certain value, B
A noise filter device comprising: a signal output means for outputting a signal of "A<B" if is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5614289U JPH02149442U (en) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5614289U JPH02149442U (en) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149442U true JPH02149442U (en) | 1990-12-20 |
Family
ID=31579707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5614289U Pending JPH02149442U (en) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149442U (en) |
-
1989
- 1989-05-16 JP JP5614289U patent/JPH02149442U/ja active Pending
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