SE9900850D0 - Resonator med variabel resonansfrekvens - Google Patents
Resonator med variabel resonansfrekvensInfo
- Publication number
- SE9900850D0 SE9900850D0 SE9900850A SE9900850A SE9900850D0 SE 9900850 D0 SE9900850 D0 SE 9900850D0 SE 9900850 A SE9900850 A SE 9900850A SE 9900850 A SE9900850 A SE 9900850A SE 9900850 D0 SE9900850 D0 SE 9900850D0
- Authority
- SE
- Sweden
- Prior art keywords
- resonator
- capacitance
- resonant frequency
- vtune
- varying
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
Landscapes
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9900850A SE514174C2 (sv) | 1999-03-09 | 1999-03-09 | Resonator med variabel resonansfrekvens |
PCT/SE2000/000468 WO2000054405A1 (en) | 1999-03-09 | 2000-03-08 | Resonator with variable resonance frequency |
AU38508/00A AU3850800A (en) | 1999-03-09 | 2000-03-08 | Resonator with variable resonance frequency |
US09/522,399 US6466114B1 (en) | 1999-03-09 | 2000-03-09 | Resonator with variable resonance frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9900850A SE514174C2 (sv) | 1999-03-09 | 1999-03-09 | Resonator med variabel resonansfrekvens |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9900850D0 true SE9900850D0 (sv) | 1999-03-09 |
SE9900850L SE9900850L (sv) | 2000-09-10 |
SE514174C2 SE514174C2 (sv) | 2001-01-15 |
Family
ID=20414780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9900850A SE514174C2 (sv) | 1999-03-09 | 1999-03-09 | Resonator med variabel resonansfrekvens |
Country Status (4)
Country | Link |
---|---|
US (1) | US6466114B1 (sv) |
AU (1) | AU3850800A (sv) |
SE (1) | SE514174C2 (sv) |
WO (1) | WO2000054405A1 (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519915C2 (sv) | 1999-09-08 | 2003-04-22 | Ericsson Telefon Ab L M | Anordning och metod vid spänningskontrollerad oscillator |
CN100364229C (zh) * | 2002-04-26 | 2008-01-23 | 汤姆森特许公司 | 用于适配天线特性的、具有电可调整响应的调谐器输入滤波器 |
US7245117B1 (en) * | 2004-11-01 | 2007-07-17 | Cardiomems, Inc. | Communicating with implanted wireless sensor |
DE602006013633D1 (de) * | 2006-09-06 | 2010-05-27 | Panasonic Corp | Spannungsgesteuerter Oszillator mit einem LC-Schwingkreis |
JP5349266B2 (ja) * | 2009-12-02 | 2013-11-20 | 株式会社東芝 | 周波数可変共振器 |
US9848775B2 (en) * | 2013-05-22 | 2017-12-26 | The Board Of Trustees Of The Leland Stanford Junior University | Passive and wireless pressure sensor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2241846B (en) * | 1990-03-10 | 1994-06-01 | Marconi Gec Ltd | Surface acoustic wave (saw) oscillator |
US5291159A (en) * | 1992-07-20 | 1994-03-01 | Westinghouse Electric Corp. | Acoustic resonator filter with electrically variable center frequency and bandwidth |
US5392011A (en) * | 1992-11-20 | 1995-02-21 | Motorola, Inc. | Tunable filter having capacitively coupled tuning elements |
JPH06196928A (ja) * | 1992-12-25 | 1994-07-15 | Murata Mfg Co Ltd | 電圧制御形発振回路 |
US5379008A (en) * | 1993-03-03 | 1995-01-03 | Motorola, Inc. | Variable impedance circuit providing reduced distortion |
GB2276786B (en) * | 1993-03-22 | 1996-07-10 | Motorola Gmbh | A voltage controlled filter and a radio communications device comprising the same |
JPH1032450A (ja) * | 1996-07-17 | 1998-02-03 | Matsushita Electric Ind Co Ltd | フィルタとこれを用いた高周波装置 |
-
1999
- 1999-03-09 SE SE9900850A patent/SE514174C2/sv unknown
-
2000
- 2000-03-08 WO PCT/SE2000/000468 patent/WO2000054405A1/en active Application Filing
- 2000-03-08 AU AU38508/00A patent/AU3850800A/en not_active Abandoned
- 2000-03-09 US US09/522,399 patent/US6466114B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE514174C2 (sv) | 2001-01-15 |
WO2000054405A1 (en) | 2000-09-14 |
US6466114B1 (en) | 2002-10-15 |
AU3850800A (en) | 2000-09-28 |
SE9900850L (sv) | 2000-09-10 |
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