Title:
DIGITAL FILTER
Document Type and Number:
Japanese Patent JP3915747
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a digital filter having a delay free loop without inserting a delaying means.
SOLUTION: The delay free loop is replaced by a coefficient multiplier 33 that is arranged behind a subtracter 10 and whose coefficient is 1 (1 + b0 × β). This can equivalently eliminate the delay free loop in the digital filter.
Inventors:
Takashi Noguchi
Toru Kitayama
Toru Kitayama
Application Number:
JP2003190276A
Publication Date:
May 16, 2007
Filing Date:
July 02, 2003
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10H1/12; H03H17/04; H03H17/02; (IPC1-7): H03H17/04; G10H1/12; H03H17/02
Domestic Patent References:
| JP7066685A | ||||
| JP9116388A |
Attorney, Agent or Firm:
Yasuo Asami
Hideo Takahashi
Yoshitaka Takeyama
Takamori Suzuki
Hideo Takahashi
Yoshitaka Takeyama
Takamori Suzuki
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