JPS62100775U - - Google Patents
Info
- Publication number
- JPS62100775U JPS62100775U JP19145285U JP19145285U JPS62100775U JP S62100775 U JPS62100775 U JP S62100775U JP 19145285 U JP19145285 U JP 19145285U JP 19145285 U JP19145285 U JP 19145285U JP S62100775 U JPS62100775 U JP S62100775U
- Authority
- JP
- Japan
- Prior art keywords
- output signal
- pass filter
- circuit
- supplied
- limiter 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Picture Signal Circuits (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本発明の実施例を示すブロツク図、第
２図は第１図のａ〜ｇ点における出力波形図、第
３図は従来のノイズキヤンセラ回路のブロツク図
、第４図は第３図のａ〜ｄ点における出力波形図
、第３図は従来のノイズキヤンセラ回路のブロツ
ク図、第４図は第３図のａ〜ｄ点における出力波
形図図である。
なお図面に用いられた符号において、１，５…
…ハイパスフイルタ、３，６……リミツタ回路、
２，４，７……加算器、である。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is an output waveform diagram at points a to g in FIG. 1, FIG. 3 is a block diagram of a conventional noise canceler circuit, and FIG. 3 is a block diagram of a conventional noise canceler circuit, and FIG. 4 is an output waveform diagram at points a to d in FIG. 3. In addition, in the symbols used in the drawings, 1, 5...
...High pass filter, 3,6...Limiter circuit,
2, 4, 7...adders.
補正 昭６１．３．２４
図面の簡単な説明を次のように補正する。
明細書第９頁２行目「発明」を「考案」に訂正
する。Amendment March 24, 1981 The brief description of the drawing is amended as follows. In the second line of page 9 of the specification, "invention" is corrected to "device."
Claims (1)
、 上記第１のハイパスフイルタの出力信号が供給
される第１のリミツタ回路、 上記第１のハイパスフイルタの出力信号から上
記第１のリミツタ回路の出力信号を引き算する回
路、 上記引き算出力信号が供給され上記第１のハイ
パスフイルタのカツトオフ周波数より高いカツト
オフ周波数を有する第２のハイパスフイルタ、 上記第２のハイパスフイルタの出力信号が供給
される第２のリミツタ回路、 上記入力信号から上記引き算出力信号と上記第
２のリミツタ回路の出力信号とを引き算する回路
、を設けて成るノイズキヤンセラ回路。[Claims for Utility Model Registration] A first high-pass filter to which an input signal is supplied; a first limiter circuit to which an output signal of the first high-pass filter is supplied; a circuit for subtracting the output signal of the first limiter circuit; a second high-pass filter to which the subtraction output signal is supplied and having a cut-off frequency higher than the cut-off frequency of the first high-pass filter; an output signal of the second high-pass filter; A noise canceller circuit comprising: a second limiter circuit to which is supplied: a circuit for subtracting the subtracted output signal and the output signal of the second limiter circuit from the input signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19145285U JPH051186Y2 (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19145285U JPH051186Y2 (en) | 1985-12-12 | 1985-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62100775U true JPS62100775U (en) | 1987-06-26 |
| JPH051186Y2 JPH051186Y2 (en) | 1993-01-13 |
Family
ID=31145609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19145285U Expired - Lifetime JPH051186Y2 (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051186Y2 (en) |
-
1985
- 1985-12-12 JP JP19145285U patent/JPH051186Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051186Y2 (en) | 1993-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62100775U (en) | ||
| JPS61104638U (en) | ||
| JPH0434023U (en) | ||
| JPS6219858U (en) | ||
| JPS62135496U (en) | ||
| JPS58169770U (en) | Contour correction circuit | |
| JPS6266478U (en) | ||
| JPS5834057U (en) | Maximum value/minimum value detection circuit | |
| JPH0365360U (en) | ||
| JPS6387918U (en) | ||
| JPS5830315U (en) | Power amplifier unnecessary radiation prevention circuit | |
| JPS5843032U (en) | filter circuit | |
| JPH0186391U (en) | ||
| JPH0266076U (en) | ||
| JPS588213U (en) | High frequency switching circuit | |
| JPS5920420U (en) | noise canceller | |
| JPS6361888U (en) | ||
| JPS58196588U (en) | switching power supply | |
| JPS63165981U (en) | ||
| JPS6115858U (en) | Hum remover | |
| JPS6219859U (en) | ||
| JPS601083U (en) | noise cancel circuit | |
| JPS6381415U (en) | ||
| JPS61171361U (en) | ||
| JPS63139629U (en) |