Title:
真空可変コンデンサ
Document Type and Number:
Japanese Patent JP4449574
Kind Code:
B2
Abstract:
A vacuum variable capacitor is includes of a vacuum container which is formed by sealing both end of a cylindrical insulator with a fixed-side end plate and a movable-side end plate, a movable conductive member which is disposed opposite to the fixed-side end plate in the vacuum container, a fixed electrode which is provided on the fixed-side end plate, a movable electrode which is provided on the movable conductive member, a bellows provided in the vacuum container, a rotating portion which is rotatably disposed outside of the vacuum container, and a ball screw through which the movable conductive member is supported by the rotating member.
More Like This:
JP2009004607 | INSULATION VACUUM EQUIPMENT |
JPS5822732 | 【考案の名称】シリンダ型トリマコンデンサ |
WO/2012/066452 | ADJUSTABLE FREQUENCY-DETERMINING ELEMENT |
Inventors:
Eiichi Takahashi
Fukai Toshinama
Naoki Hayashi
Fukai Toshinama
Naoki Hayashi
Application Number:
JP2004158962A
Publication Date:
April 14, 2010
Filing Date:
May 28, 2004
Export Citation:
Assignee:
KABUSHIKI KAISHA MEIDENSHA
International Classes:
H01G5/14; H01G5/013; H01G5/014; H01G5/12; H01G7/00
Domestic Patent References:
JP7078729A | ||||
JP10284347A | ||||
JP11273998A | ||||
JP2001217147A | ||||
JP2001254803A | ||||
JP2001058342A | ||||
JP56067378U |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto