DE69626877T2 - Variabler Kondensator - Google Patents

Variabler Kondensator Download PDF

Info

Publication number
DE69626877T2
DE69626877T2 DE69626877T DE69626877T DE69626877T2 DE 69626877 T2 DE69626877 T2 DE 69626877T2 DE 69626877 T DE69626877 T DE 69626877T DE 69626877 T DE69626877 T DE 69626877T DE 69626877 T2 DE69626877 T2 DE 69626877T2
Authority
DE
Germany
Prior art keywords
variable capacitor
capacitor
variable
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69626877T
Other languages
English (en)
Other versions
DE69626877D1 (de
Inventor
Tsutomo Ishige
Yasuhiro Negoro
Yuji Iyoda
Yasutaka Fujii
Katsuhiko Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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
Priority claimed from JP16918795A external-priority patent/JP3351180B2/ja
Priority claimed from JP02327496A external-priority patent/JP3389769B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69626877D1 publication Critical patent/DE69626877D1/de
Publication of DE69626877T2 publication Critical patent/DE69626877T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01G5/16—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of distance between electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Micromachines (AREA)
DE69626877T 1995-02-01 1996-02-01 Variabler Kondensator Expired - Lifetime DE69626877T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3618895 1995-02-01
JP16918795A JP3351180B2 (ja) 1995-06-12 1995-06-12 可変容量コンデンサ
JP02327496A JP3389769B2 (ja) 1995-02-01 1996-01-17 可変容量コンデンサ

Publications (2)

Publication Number Publication Date
DE69626877D1 DE69626877D1 (de) 2003-04-30
DE69626877T2 true DE69626877T2 (de) 2004-01-29

Family

ID=27284187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626877T Expired - Lifetime DE69626877T2 (de) 1995-02-01 1996-02-01 Variabler Kondensator

Country Status (3)

Country Link
US (1) US5901031A (de)
EP (1) EP0725408B1 (de)
DE (1) DE69626877T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000186931A (ja) * 1998-12-21 2000-07-04 Murata Mfg Co Ltd 小型電子部品及びその製造方法並びに該小型電子部品に用いるビアホールの成形方法
DE19903571A1 (de) * 1999-01-29 2000-08-10 Fraunhofer Ges Forschung Elektrostatisch durchstimmbare Kapazität und Verfahren zum Herstellen derselben
US6212056B1 (en) * 1999-03-26 2001-04-03 Lucent Technologies Inc. Micromachined variable capacitor
DE19983421D2 (de) * 1999-06-10 2001-08-30 Fraunhofer Ges Forschung Elektrostatisch durchstimmbare mikromechanische Kapazität mit großer Kapazitätsvariation
US6373682B1 (en) * 1999-12-15 2002-04-16 Mcnc Electrostatically controlled variable capacitor
DE10043758A1 (de) * 1999-12-15 2001-07-05 Fraunhofer Ges Forschung Durchstimmbarer Hochfrequenzkondensator
FI20000339A (fi) * 2000-02-16 2001-08-16 Nokia Mobile Phones Ltd Mikromekaaninen säädettävä kondensaattori ja integroitu säädettävä resonaattori
JP3557525B2 (ja) * 2001-03-29 2004-08-25 日本航空電子工業株式会社 微小可動デバイス
US20030042044A1 (en) * 2001-08-30 2003-03-06 Micron Technology, Inc. Circuit board plane interleave apparatus and method
DE10145721A1 (de) * 2001-09-17 2003-04-10 Infineon Technologies Ag Vorrichtung zum mechanischen Steuern einer elektrischen Kapazität und Verfahren zur Herstellung derselben
CN100426429C (zh) * 2001-10-19 2008-10-15 微涂技术股份有限公司 基于流体介电质的可变电容器
FR2831705B1 (fr) 2001-10-25 2004-08-27 Commissariat Energie Atomique Micro-condensateur variable a fort rapport et faible tension d'actionnement
JP4151338B2 (ja) * 2002-07-30 2008-09-17 松下電器産業株式会社 可変容量素子とその形成方法
US7551048B2 (en) * 2002-08-08 2009-06-23 Fujitsu Component Limited Micro-relay and method of fabricating the same
US6856499B2 (en) * 2003-03-28 2005-02-15 Northrop Gurmman Corporation MEMS variable inductor and capacitor
US7085122B2 (en) * 2003-05-21 2006-08-01 The Regents Of The University Of California MEMS tunable capacitor based on angular vertical comb drives
WO2005027257A1 (ja) * 2003-09-08 2005-03-24 Murata Manufacturing Co., Ltd. 可変容量素子
US7869570B2 (en) * 2004-12-09 2011-01-11 Larry Canada Electromagnetic apparatus and methods employing coulomb force oscillators
FR2888394A1 (fr) * 2005-07-08 2007-01-12 Commissariat Energie Atomique Dispositif capacitif a volume capacitif optimise
JP4279308B2 (ja) * 2006-11-02 2009-06-17 アルプス電気株式会社 可変容量素子および可変容量装置
JP4611323B2 (ja) * 2007-01-26 2011-01-12 富士通株式会社 可変キャパシタ
JP4594340B2 (ja) * 2007-02-26 2010-12-08 富士通株式会社 マイクロ可動デバイス
CN101682315B (zh) * 2007-06-13 2012-08-29 Nxp股份有限公司 用于可调mems电容器的控制器
JP5071079B2 (ja) * 2007-12-05 2012-11-14 ソニー株式会社 電力制御装置
CN103430260B (zh) * 2011-03-16 2016-03-30 富士通株式会社 具有可变电容元件的电子设备及其制造方法
US9438129B2 (en) 2011-10-06 2016-09-06 Cesar Ladron de Guevara Input/output power and signal transfer isolator device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368643A (en) * 1941-12-31 1945-02-06 Rca Corp Variable reactance and control circuit therefor
US4196632A (en) * 1978-08-14 1980-04-08 The Boeing Company Dual capacitance type bonded pressure transducer
US4930042A (en) * 1989-02-28 1990-05-29 United Technologies Capacitive accelerometer with separable damping and sensitivity
US5228341A (en) * 1989-10-18 1993-07-20 Hitachi, Ltd. Capacitive acceleration detector having reduced mass portion
JPH0644008B2 (ja) * 1990-08-17 1994-06-08 アナログ・ディバイセス・インコーポレーテッド モノリシック加速度計
JP3063209B2 (ja) * 1991-03-27 2000-07-12 豊田工機株式会社 容量型加速度センサ
US5175521A (en) * 1991-05-31 1992-12-29 Hughes Aircraft Company Miniature dynamically tunable microwave and millimeter wave device
US5168249A (en) * 1991-06-07 1992-12-01 Hughes Aircraft Company Miniature microwave and millimeter wave tunable circuit
JP3389607B2 (ja) * 1991-09-17 2003-03-24 株式会社村田製作所 可変容量コンデンサの容量変化方法
JP2804196B2 (ja) * 1991-10-18 1998-09-24 株式会社日立製作所 マイクロセンサ及びそれを用いた制御システム
US5526172A (en) * 1993-07-27 1996-06-11 Texas Instruments Incorporated Microminiature, monolithic, variable electrical signal processor and apparatus including same

Also Published As

Publication number Publication date
EP0725408B1 (de) 2003-03-26
US5901031A (en) 1999-05-04
EP0725408A2 (de) 1996-08-07
EP0725408A3 (de) 1998-07-08
DE69626877D1 (de) 2003-04-30

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