Invention Application
- Patent Title: VACUUM VARIABLE CAPACITOR
- Patent Title (中): 真空可变电容器
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Application No.: US14891576Application Date: 2013-05-30
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Publication No.: US20160111218A1Publication Date: 2016-04-21
- Inventor: Mark Joachim MILDNER , Roland BIERI , Mike ABRECHT , Walter BIGLER , Douglas BEUERMAN , Jack GILMORE
- Applicant: COMET AG
- Applicant Address: CH Flamatt
- Assignee: COMET AG
- Current Assignee: COMET AG
- Current Assignee Address: CH Flamatt
- International Application: PCT/EP2013/061174 WO 20130530
- Main IPC: H01G5/013
- IPC: H01G5/013 ; H01G5/014 ; H01G5/011

Abstract:
A vacuum variable capacitor includes a pre-vacuum enclosure for reducing a pressure differential across the bellows. The vacuum force load on the drive system can thereby be reduced, allowing faster movement of the movable electrode, faster capacitance adjustment of the vacuum variable capacitor and longer lifetimes of the device.
Public/Granted literature
- US09805873B2 Vacuum variable capacitor Public/Granted day:2017-10-31
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