DE69626877D1 - Variabler Kondensator - Google Patents
Variabler KondensatorInfo
- Publication number
- DE69626877D1 DE69626877D1 DE69626877T DE69626877T DE69626877D1 DE 69626877 D1 DE69626877 D1 DE 69626877D1 DE 69626877 T DE69626877 T DE 69626877T DE 69626877 T DE69626877 T DE 69626877T DE 69626877 D1 DE69626877 D1 DE 69626877D1
- 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
Links
- 239000003990 capacitor Substances 0.000 title 1
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)
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 true DE69626877D1 (de) | 2003-04-30 |
DE69626877T2 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)
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)
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 |
-
1996
- 1996-01-31 US US08/594,771 patent/US5901031A/en not_active Expired - Lifetime
- 1996-02-01 DE DE69626877T patent/DE69626877T2/de not_active Expired - Lifetime
- 1996-02-01 EP EP96101440A patent/EP0725408B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69626877T2 (de) | 2004-01-29 |
EP0725408B1 (de) | 2003-03-26 |
US5901031A (en) | 1999-05-04 |
EP0725408A2 (de) | 1996-08-07 |
EP0725408A3 (de) | 1998-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |