Title:
DIGITAL NOISE FILTER
Document Type and Number:
WIPO Patent Application WO/2019/102785
Kind Code:
A1
Abstract:
The present invention realizes a digital noise filter with which it is possible to reduce jitter. A digital noise filter (11) for removing noise from an input signal, the input signal being an Off signal or an On signal, wherein the digital noise filter (11) is provided with: a sampling processing unit (11a) for performing sampling on the input signal at a prescribed period; and a noise processing unit (11b) for setting an outputted signal to an On signal or an Off signal, on the basis of the proportion of the On signal, in a prescribed number of consecutive samplings.
Inventors:
ASANO MEGUMU (JP)
KUBO KIMIKAZU (JP)
KUBO KIMIKAZU (JP)
Application Number:
PCT/JP2018/039751
Publication Date:
May 31, 2019
Filing Date:
October 25, 2018
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H03K5/1252; H03H17/02
Foreign References:
| JPH03218114A | 1991-09-25 | |||
| JP2016063406A | 2016-04-25 | |||
| JPS6236925A | 1987-02-17 | |||
| JPS56138330A | 1981-10-28 | |||
| JPH1070444A | 1998-03-10 |
Other References:
See also references of EP 3716482A4
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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