Title:
チューナブルキャパシタ
Document Type and Number:
Japanese Patent JP5674842
Kind Code:
B2
Abstract:
Disclosed is a tunable capacitor. The tunable capacitor according to a first embodiment of the present invention includes: a variable capacitor unit placed between a first terminal and a second terminal; and a bypass switch which on/off controls a bypass connection between the first terminal and the second terminal, wherein the variable capacitor unit and the bypass switch are integrated on one semiconductor die or on one module. The tunable capacitor according to a second embodiment of the present invention includes: a variable capacitor unit placed between a first terminal and a second terminal; an impedance tuner placed between a ground terminal and either the first terminal or the second terminal; and a tuning switch which on/off controls the connection between the variable capacitor unit and an impedance tuner, wherein the variable capacitor unit, the impedance tuner and the tuning switch are integrated on one semiconductor die or on one module.
Inventors:
キム・ボンギ
ジョ・ユンホ
イム・ドング
キム・ボムギョム
ジョ・ユンホ
イム・ドング
キム・ボムギョム
Application Number:
JP2013054592A
Publication Date:
February 25, 2015
Filing Date:
March 18, 2013
Export Citation:
Assignee:
株式会社 ハイヂィープ
International Classes:
H01G7/00; H01L21/822; H01L27/04
Attorney, Agent or Firm:
Iwase Yoshiwa
Makoto Ono
Yoshinori Kanayama
Michiaki Tsubokura
Kazuteru Shigemori
Kenji Ando
Hidehiko Ichikawa
Yasufumi Shiroyama
Makoto Ono
Yoshinori Kanayama
Michiaki Tsubokura
Kazuteru Shigemori
Kenji Ando
Hidehiko Ichikawa
Yasufumi Shiroyama