DE602004022750D1 - Spannungsgesteuerte Hochfrequenzoszillatorschaltung - Google Patents
Spannungsgesteuerte HochfrequenzoszillatorschaltungInfo
- Publication number
- DE602004022750D1 DE602004022750D1 DE602004022750T DE602004022750T DE602004022750D1 DE 602004022750 D1 DE602004022750 D1 DE 602004022750D1 DE 602004022750 T DE602004022750 T DE 602004022750T DE 602004022750 T DE602004022750 T DE 602004022750T DE 602004022750 D1 DE602004022750 D1 DE 602004022750D1
- Authority
- DE
- Germany
- Prior art keywords
- high frequency
- voltage controlled
- oscillator circuit
- frequency oscillator
- controlled high
- 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.)
- Active
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
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/354—Astable circuits
-
- 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
- H03B5/1212—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 the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—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 the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- 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
- H03B5/1246—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 transistors used to provide a variable capacitance
- H03B5/1253—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 transistors used to provide a variable capacitance the transistors being field-effect transistors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0066024A KR100537511B1 (ko) | 2003-09-23 | 2003-09-23 | 고주파 전압제어발진기 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004022750D1 true DE602004022750D1 (de) | 2009-10-08 |
Family
ID=34192263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004022750T Active DE602004022750D1 (de) | 2003-09-23 | 2004-09-21 | Spannungsgesteuerte Hochfrequenzoszillatorschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7145407B2 (de) |
EP (1) | EP1519480B1 (de) |
JP (1) | JP4815580B2 (de) |
KR (1) | KR100537511B1 (de) |
DE (1) | DE602004022750D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7477495B2 (en) * | 2005-12-13 | 2009-01-13 | Silicon Laboratories, Inc. | System and method of ESD protection of integrated circuit components |
US20080258827A1 (en) * | 2007-04-19 | 2008-10-23 | Mediatek Inc. | Radio frequency voltage controlled oscillators |
US7663445B2 (en) * | 2008-01-09 | 2010-02-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Voltage-control oscillator circuits with combined MOS and bipolar device |
CN102412784B (zh) * | 2011-11-30 | 2014-05-14 | 中国科学院微电子研究所 | 射级跟随器及采用该射级跟随器的压控振荡器 |
US10290630B2 (en) * | 2014-04-16 | 2019-05-14 | Newport Fab, Llc | BiCMOS integration with reduced masking steps |
US10297591B2 (en) * | 2014-04-16 | 2019-05-21 | Newport Fab, Llc | BiCMOS integration using a shared SiGe layer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19808377B4 (de) * | 1998-02-27 | 2005-08-04 | Infineon Technologies Ag | Vollintegrierbare spannungsgesteuerte Oszillatorschaltung |
JP2001345681A (ja) * | 2000-05-31 | 2001-12-14 | Matsushita Electric Ind Co Ltd | 発振装置 |
US6469587B2 (en) * | 2000-12-04 | 2002-10-22 | Agere Systems Guardian Corp. | Differential LC voltage-controlled oscillator |
JP2002329365A (ja) * | 2001-04-27 | 2002-11-15 | Ricoh Co Ltd | 差動リニアアンプ回路 |
KR100423502B1 (ko) * | 2001-11-20 | 2004-03-18 | 삼성전자주식회사 | 엘씨공진기와 차동증폭기를 이용한 전압제어발진기 |
US6764891B2 (en) * | 2002-02-26 | 2004-07-20 | Intel Corporation | Physically defined varactor in a CMOS process |
-
2003
- 2003-09-23 KR KR10-2003-0066024A patent/KR100537511B1/ko not_active IP Right Cessation
-
2004
- 2004-09-21 EP EP04255738A patent/EP1519480B1/de not_active Expired - Fee Related
- 2004-09-21 DE DE602004022750T patent/DE602004022750D1/de active Active
- 2004-09-22 US US10/945,906 patent/US7145407B2/en not_active Expired - Fee Related
- 2004-09-24 JP JP2004276288A patent/JP4815580B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4815580B2 (ja) | 2011-11-16 |
EP1519480A1 (de) | 2005-03-30 |
JP2005102226A (ja) | 2005-04-14 |
EP1519480B1 (de) | 2009-08-26 |
KR20050029812A (ko) | 2005-03-29 |
KR100537511B1 (ko) | 2005-12-19 |
US7145407B2 (en) | 2006-12-05 |
US20050062553A1 (en) | 2005-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |