IT1398537B1 - Oscillatore a microonde controllato in tensione a migliorato rapporto segnale/rumore. - Google Patents
Oscillatore a microonde controllato in tensione a migliorato rapporto segnale/rumore.Info
- Publication number
- IT1398537B1 IT1398537B1 ITMI2010A000314A ITMI20100314A IT1398537B1 IT 1398537 B1 IT1398537 B1 IT 1398537B1 IT MI2010A000314 A ITMI2010A000314 A IT MI2010A000314A IT MI20100314 A ITMI20100314 A IT MI20100314A IT 1398537 B1 IT1398537 B1 IT 1398537B1
- Authority
- IT
- Italy
- Prior art keywords
- tension
- noise ratio
- improved signal
- microwave oscillator
- oscillator controlled
- Prior art date
Links
Classifications
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
- H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2010A000314A IT1398537B1 (it) | 2010-02-25 | 2010-02-25 | Oscillatore a microonde controllato in tensione a migliorato rapporto segnale/rumore. |
EP11155336.8A EP2362540B1 (en) | 2010-02-25 | 2011-02-22 | Voltage-controlled microwave oscillator with improved signal/noise ratio |
ES11155336T ES2417056T3 (es) | 2010-02-25 | 2011-02-22 | Oscilador de microondas controlado por tensión con una relación señal/ruido mejorada |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2010A000314A IT1398537B1 (it) | 2010-02-25 | 2010-02-25 | Oscillatore a microonde controllato in tensione a migliorato rapporto segnale/rumore. |
Publications (2)
Publication Number | Publication Date |
---|---|
ITMI20100314A1 ITMI20100314A1 (it) | 2011-08-26 |
IT1398537B1 true IT1398537B1 (it) | 2013-03-01 |
Family
ID=42830328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI2010A000314A IT1398537B1 (it) | 2010-02-25 | 2010-02-25 | Oscillatore a microonde controllato in tensione a migliorato rapporto segnale/rumore. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2362540B1 (it) |
ES (1) | ES2417056T3 (it) |
IT (1) | IT1398537B1 (it) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69834456T2 (de) * | 1997-07-25 | 2006-09-21 | Matsushita Electric Industrial Co., Ltd., Kadoma | Hochfrequenz-Oszillatorschaltung |
JP2003152455A (ja) * | 2001-11-14 | 2003-05-23 | Nippon Dempa Kogyo Co Ltd | 伝送線路型共振器を用いた高周波発振器 |
JP2006295693A (ja) * | 2005-04-13 | 2006-10-26 | Alps Electric Co Ltd | 発振回路 |
KR100715119B1 (ko) * | 2006-02-08 | 2007-05-10 | 연세대학교 산학협력단 | 차동신호를 얻기 위한 푸쉬-푸쉬 전압조정발진기 |
-
2010
- 2010-02-25 IT ITMI2010A000314A patent/IT1398537B1/it active
-
2011
- 2011-02-22 EP EP11155336.8A patent/EP2362540B1/en active Active
- 2011-02-22 ES ES11155336T patent/ES2417056T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
EP2362540B1 (en) | 2013-04-17 |
ITMI20100314A1 (it) | 2011-08-26 |
ES2417056T3 (es) | 2013-08-05 |
EP2362540A1 (en) | 2011-08-31 |
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