Title:
帯域除去フィルタ
Document Type and Number:
Japanese Patent JP6686898
Kind Code:
B2
Abstract:
The present technology relates to a notch filter capable of easily obtaining a desired frequency characteristic. In an N-path filter unit, any one of a plurality of N capacitors is selected as a signal path through which a signal passes, so that the capacitor serving as the signal path is temporally switched. A plurality of N-path filter units is cascade-connected and a capacitor is inserted to a connection point between the N-path filter units. The present technology may be applied to the notch filter which eliminates a blocker and the like, for example.
Inventors:
Yukio Iida
Application Number:
JP2016561491A
Publication Date:
April 22, 2020
Filing Date:
November 12, 2015
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H03H19/00
Domestic Patent References:
| JP2012531094A | ||||
| JP2010268135A |
Foreign References:
| WO2008032635A1 |
Attorney, Agent or Firm:
Takashi Nishikawa
Yoshio Inamoto
Yoshio Inamoto