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WO2009066570A1 - 真空コンデンサ - Google Patents

真空コンデンサ Download PDF

Info

Publication number
WO2009066570A1
WO2009066570A1 PCT/JP2008/070304 JP2008070304W WO2009066570A1 WO 2009066570 A1 WO2009066570 A1 WO 2009066570A1 JP 2008070304 W JP2008070304 W JP 2008070304W WO 2009066570 A1 WO2009066570 A1 WO 2009066570A1
Authority
WO
WIPO (PCT)
Prior art keywords
getter
vacuum chamber
adsorbed
housing
electric field
Prior art date
Application number
PCT/JP2008/070304
Other languages
English (en)
French (fr)
Inventor
Eiichi Takahashi
Original Assignee
Meidensha Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Meidensha Corporation filed Critical Meidensha Corporation
Priority to CN2008801170229A priority Critical patent/CN101919014B/zh
Priority to KR1020107010938A priority patent/KR101147016B1/ko
Priority to US12/743,713 priority patent/US8335071B2/en
Publication of WO2009066570A1 publication Critical patent/WO2009066570A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
    • H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/01—Details
    • H01G5/014—Housing; Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/01—Details
    • H01G5/019—Means for correcting the capacitance characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)

Abstract

　少なくとも一方の導電性部材は、その導電性部材内に形成された中空状の収納部と、その収納部と真空室とを連通する連通孔と、を構成し、前記の収納部内にゲッターが配置され、そのゲッターにより真空室内の金属微粒子やガス等の被吸着対象を吸着する。ゲッターに電界が印加されることを防止することにより、たとえ真空容器内に電界が生じてもゲッターが再放出温度に達したり、電子刺激脱離現象等が惹起することはなく、該ゲッターにて一度吸着した金属微粒子およびガス等が放出することを防ぐことができる。
PCT/JP2008/070304 2007-11-20 2008-11-07 真空コンデンサ WO2009066570A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801170229A CN101919014B (zh) 2007-11-20 2008-11-07 真空电容器
KR1020107010938A KR101147016B1 (ko) 2007-11-20 2008-11-07 진공 콘덴서
US12/743,713 US8335071B2 (en) 2007-11-20 2008-11-07 Vacuum capacitor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007300216A JP5217382B2 (ja) 2007-11-20 2007-11-20 真空コンデンサ
JP2007-300216 2007-11-20

Publications (1)

Publication Number Publication Date
WO2009066570A1 true WO2009066570A1 (ja) 2009-05-28

Family

ID=40667395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070304 WO2009066570A1 (ja) 2007-11-20 2008-11-07 真空コンデンサ

Country Status (5)

Country Link
US (1) US8335071B2 (ja)
JP (1) JP5217382B2 (ja)
KR (1) KR101147016B1 (ja)
CN (1) CN101919014B (ja)
WO (1) WO2009066570A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027797A1 (ja) * 2009-09-02 2011-03-10 株式会社明電舎 真空コンデンサ形計器用変圧器
JP2014078654A (ja) * 2012-10-12 2014-05-01 Meidensha Corp 真空コンデンサ形計器用変圧器の製造方法
CN105185590A (zh) * 2015-07-13 2015-12-23 昆山国力真空电器有限公司 小型化可变陶瓷真空电容器

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102623171A (zh) * 2011-01-26 2012-08-01 昆山国力真空电器有限公司 真空电容器的电极盘的改良结构
JP5842385B2 (ja) * 2011-05-18 2016-01-13 株式会社明電舎 ベローズおよびその製造方法
EP2810287B1 (en) * 2012-02-03 2019-01-23 Comet AG Variable vacuum capacitor
CN103065791B (zh) * 2013-01-25 2016-01-20 中国科学院微电子研究所 一种用于匹配器设备的空气电容结构
JP6260661B1 (ja) * 2016-09-02 2018-01-17 株式会社明電舎 コンデンサの製造方法
CN109003813B (zh) * 2018-07-10 2020-04-28 昆山国力电子科技股份有限公司 一种真空电容器
EP3872822A1 (en) * 2020-02-28 2021-09-01 Comet AG Vacuum capacitor with corona ring
US11558024B2 (en) 2020-04-09 2023-01-17 Toyota Motor Engineering & Manufacturing North America, Inc. Adjustable electrical noise filter for a vehicle
EP3926651B1 (en) * 2020-06-19 2023-10-18 Comet AG Electrode unit for a vacuum capacitor and a vacuum capacitor
KR102360909B1 (ko) * 2020-06-24 2022-02-10 주식회사 스페이스솔루션 고균일 진공 커패시터
KR102360910B1 (ko) * 2020-06-24 2022-02-10 주식회사 스페이스솔루션 고균일 진공 커패시터 및 그 제조방법
CN112951602A (zh) * 2021-01-28 2021-06-11 昆山国力电子科技股份有限公司 一体式微调陶瓷真空电容器
EP4187565A1 (en) 2021-11-25 2023-05-31 Comet AG Vacuum variable capacitor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001167695A (ja) * 1999-12-09 2001-06-22 Mitsubishi Electric Corp ゲッター装置および陰極線管
JP2006332485A (ja) * 2005-05-30 2006-12-07 Meidensha Corp 真空コンデンサ

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US3700983A (en) * 1971-06-10 1972-10-24 Itt Variable capacitor having a solid dielectric between its electrodes
US4007406A (en) * 1975-09-29 1977-02-08 International Telephone And Telegraph Corporation High pressure, gas filled, variable electrical parameter device
GB1555588A (en) * 1976-08-25 1979-11-14 Comet Elektron Roehren Electric capacitor
JPH03264005A (ja) 1990-03-14 1991-11-25 Paramount Bed Co Ltd ベッドの非常停止機構
JP3178024B2 (ja) * 1991-09-10 2001-06-18 ソニー株式会社 陰極線管
JP3264003B2 (ja) 1992-12-25 2002-03-11 株式会社明電舎 真空コンデンサ
JP3264005B2 (ja) 1992-12-28 2002-03-11 株式会社明電舎 真空コンデンサ
JP2570140Y2 (ja) * 1993-05-27 1998-05-06 双葉電子工業株式会社 蛍光発光管
JP3423515B2 (ja) * 1995-12-22 2003-07-07 キヤノン株式会社 真空外囲器およびそれを組み込んだ画像形成装置
AU1571301A (en) * 1999-10-16 2001-04-30 Paralax, Llc Vacuum variable capacitor
ATE387005T1 (de) * 2000-03-08 2008-03-15 Comet Ag Balg für einen vakuumkondensator mit gleichmässiger elektrischer leitschicht
JP2001267179A (ja) * 2000-03-23 2001-09-28 Meidensha Corp 真空可変コンデンサ装置
US6268995B1 (en) * 2000-06-08 2001-07-31 Jennings Technology Double-bellows vacuum variable capacitor
JP2005174988A (ja) * 2003-12-08 2005-06-30 Meidensha Corp 真空コンデンサ
JP4285231B2 (ja) * 2003-12-22 2009-06-24 株式会社明電舎 真空可変コンデンサ
US7204737B2 (en) * 2004-09-23 2007-04-17 Temic Automotive Of North America, Inc. Hermetically sealed microdevice with getter shield

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001167695A (ja) * 1999-12-09 2001-06-22 Mitsubishi Electric Corp ゲッター装置および陰極線管
JP2006332485A (ja) * 2005-05-30 2006-12-07 Meidensha Corp 真空コンデンサ

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027797A1 (ja) * 2009-09-02 2011-03-10 株式会社明電舎 真空コンデンサ形計器用変圧器
JP2011054796A (ja) * 2009-09-02 2011-03-17 Meidensha Corp 真空コンデンサ形計器用変圧器
CN102483990A (zh) * 2009-09-02 2012-05-30 株式会社明电舍 真空电容式电压互感器
CN102483990B (zh) * 2009-09-02 2014-09-10 株式会社明电舍 真空电容式电压互感器
US9159488B2 (en) 2009-09-02 2015-10-13 Meidensha Corporation Vacuum capacitor-voltage-transformer
JP2014078654A (ja) * 2012-10-12 2014-05-01 Meidensha Corp 真空コンデンサ形計器用変圧器の製造方法
CN105185590A (zh) * 2015-07-13 2015-12-23 昆山国力真空电器有限公司 小型化可变陶瓷真空电容器
CN105185590B (zh) * 2015-07-13 2018-08-17 昆山国力电子科技股份有限公司 小型化可变陶瓷真空电容器

Also Published As

Publication number Publication date
KR20100077031A (ko) 2010-07-06
JP5217382B2 (ja) 2013-06-19
CN101919014A (zh) 2010-12-15
US20100254066A1 (en) 2010-10-07
US8335071B2 (en) 2012-12-18
JP2009129957A (ja) 2009-06-11
CN101919014B (zh) 2012-10-03
KR101147016B1 (ko) 2012-05-17

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