JP2003209027A - 微細加工バラクター - Google Patents
微細加工バラクターInfo
- Publication number
- JP2003209027A JP2003209027A JP2002304591A JP2002304591A JP2003209027A JP 2003209027 A JP2003209027 A JP 2003209027A JP 2002304591 A JP2002304591 A JP 2002304591A JP 2002304591 A JP2002304591 A JP 2002304591A JP 2003209027 A JP2003209027 A JP 2003209027A
- Authority
- JP
- Japan
- Prior art keywords
- varactor
- signal path
- plate
- substrate
- micromachined
- 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.)
- Withdrawn
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
- H01G5/18—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 due to change in inclination, e.g. by flexing, by spiral wrapping
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/004035 | 2001-10-31 | ||
| US10/004,035 US20040031912A1 (en) | 2001-10-31 | 2001-10-31 | Method of eliminating brownian noise in micromachined varactors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003209027A true JP2003209027A (ja) | 2003-07-25 |
| JP2003209027A5 JP2003209027A5 (OSRAM) | 2005-12-02 |
Family
ID=21708807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002304591A Withdrawn JP2003209027A (ja) | 2001-10-31 | 2002-10-18 | 微細加工バラクター |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US20040031912A1 (OSRAM) |
| JP (1) | JP2003209027A (OSRAM) |
| DE (1) | DE10233638A1 (OSRAM) |
| GB (1) | GB2384622B (OSRAM) |
| TW (1) | TWI230140B (OSRAM) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007324494A (ja) * | 2006-06-03 | 2007-12-13 | Nikon Corp | 高周波回路コンポーネント |
| WO2008075613A1 (ja) * | 2006-12-21 | 2008-06-26 | Nikon Corporation | 可変キャパシタ、可変キャパシタ装置、高周波回路用フィルタ及び高周波回路 |
| JP2008536308A (ja) * | 2005-03-29 | 2008-09-04 | インテル コーポレイション | 可変フィルタ用のインターデジット型駆動電極を有するコラプシングジッパー型バラクタ |
| CN100464383C (zh) * | 2004-09-10 | 2009-02-25 | 东南大学 | T形梁平行板微机械可变电容及其制造工艺 |
| WO2011152192A1 (ja) * | 2010-05-31 | 2011-12-08 | 株式会社村田製作所 | 可変容量素子 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9321630B2 (en) * | 2013-02-20 | 2016-04-26 | Pgs Geophysical As | Sensor with vacuum-sealed cavity |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3139339B2 (ja) * | 1995-09-13 | 2001-02-26 | 株式会社村田製作所 | 真空封止デバイスおよびその製造方法 |
| US5638946A (en) * | 1996-01-11 | 1997-06-17 | Northeastern University | Micromechanical switch with insulated switch contact |
| JP3045089B2 (ja) * | 1996-12-19 | 2000-05-22 | 株式会社村田製作所 | 素子のパッケージ構造およびその製造方法 |
| EP0951069A1 (en) * | 1998-04-17 | 1999-10-20 | Interuniversitair Microelektronica Centrum Vzw | Method of fabrication of a microstructure having an inside cavity |
| US6522217B1 (en) * | 1999-12-01 | 2003-02-18 | E. I. Du Pont De Nemours And Company | Tunable high temperature superconducting filter |
| US6229684B1 (en) * | 1999-12-15 | 2001-05-08 | Jds Uniphase Inc. | Variable capacitor and associated fabrication method |
| WO2002073673A1 (en) * | 2001-03-13 | 2002-09-19 | Rochester Institute Of Technology | A micro-electro-mechanical switch and a method of using and making thereof |
| US6597560B2 (en) * | 2001-03-13 | 2003-07-22 | Rochester Institute Of Technology | Micro-electro-mechanical varactor and a method of making and using thereof |
-
2001
- 2001-10-31 US US10/004,035 patent/US20040031912A1/en not_active Abandoned
-
2002
- 2002-05-21 TW TW091110676A patent/TWI230140B/zh not_active IP Right Cessation
- 2002-07-24 DE DE10233638A patent/DE10233638A1/de not_active Withdrawn
- 2002-10-08 GB GB0223352A patent/GB2384622B/en not_active Expired - Fee Related
- 2002-10-18 JP JP2002304591A patent/JP2003209027A/ja not_active Withdrawn
-
2004
- 2004-10-12 US US10/963,198 patent/US20050057885A1/en not_active Abandoned
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464383C (zh) * | 2004-09-10 | 2009-02-25 | 东南大学 | T形梁平行板微机械可变电容及其制造工艺 |
| JP2008536308A (ja) * | 2005-03-29 | 2008-09-04 | インテル コーポレイション | 可変フィルタ用のインターデジット型駆動電極を有するコラプシングジッパー型バラクタ |
| JP4885209B2 (ja) * | 2005-03-29 | 2012-02-29 | インテル コーポレイション | 可変フィルタ用のインターデジット型駆動電極を有するコラプシングジッパー型バラクタ |
| JP2007324494A (ja) * | 2006-06-03 | 2007-12-13 | Nikon Corp | 高周波回路コンポーネント |
| WO2008075613A1 (ja) * | 2006-12-21 | 2008-06-26 | Nikon Corporation | 可変キャパシタ、可変キャパシタ装置、高周波回路用フィルタ及び高周波回路 |
| JP2008159661A (ja) * | 2006-12-21 | 2008-07-10 | Nikon Corp | 可変キャパシタ、可変キャパシタ装置、高周波回路用フィルタ及び高周波回路 |
| US7881038B2 (en) | 2006-12-21 | 2011-02-01 | Nikon Corporation | Variable capacitor, variable capacitor apparatus, high frequency circuit filter, and high frequency circuit |
| WO2011152192A1 (ja) * | 2010-05-31 | 2011-12-08 | 株式会社村田製作所 | 可変容量素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10233638A1 (de) | 2003-07-03 |
| GB2384622B (en) | 2005-07-20 |
| US20050057885A1 (en) | 2005-03-17 |
| TWI230140B (en) | 2005-04-01 |
| GB2384622A (en) | 2003-07-30 |
| GB0223352D0 (en) | 2002-11-13 |
| US20040031912A1 (en) | 2004-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051018 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051018 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20061214 |