ATE339029T1 - Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren - Google Patents
Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatorenInfo
- Publication number
- ATE339029T1 ATE339029T1 AT00989277T AT00989277T ATE339029T1 AT E339029 T1 ATE339029 T1 AT E339029T1 AT 00989277 T AT00989277 T AT 00989277T AT 00989277 T AT00989277 T AT 00989277T AT E339029 T1 ATE339029 T1 AT E339029T1
- Authority
- AT
- Austria
- Prior art keywords
- varactors
- control voltage
- phase noise
- oscillator
- electronic oscillators
- 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
- H03B5/08—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
- H03B5/1206—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
-
- 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
-
- 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
- H03B5/1262—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 switched elements
- H03B5/1265—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 switched elements switched capacitors
-
- 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
- H03B5/1293—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 having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
- H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17084099P | 1999-12-14 | 1999-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE339029T1 true ATE339029T1 (de) | 2006-09-15 |
Family
ID=22621479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00989277T ATE339029T1 (de) | 1999-12-14 | 2000-12-14 | Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren |
Country Status (6)
Country | Link |
---|---|
US (3) | US6563392B2 (de) |
EP (1) | EP1247331B1 (de) |
AT (1) | ATE339029T1 (de) |
AU (1) | AU2580601A (de) |
DE (1) | DE60030589T2 (de) |
WO (1) | WO2001045251A1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7242912B2 (en) * | 1998-05-29 | 2007-07-10 | Silicon Laboratories Inc. | Partitioning of radio-frequency apparatus |
US7221921B2 (en) * | 1998-05-29 | 2007-05-22 | Silicon Laboratories | Partitioning of radio-frequency apparatus |
US7035607B2 (en) * | 1998-05-29 | 2006-04-25 | Silicon Laboratories Inc. | Systems and methods for providing an adjustable reference signal to RF circuitry |
US7092675B2 (en) * | 1998-05-29 | 2006-08-15 | Silicon Laboratories | Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals |
US20030003887A1 (en) * | 1998-05-29 | 2003-01-02 | Lysander Lim | Radio-frequency communication apparatus and associated methods |
EP1247331B1 (de) * | 1999-12-14 | 2006-09-06 | Broadcom Corporation | Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren |
JP2002043842A (ja) * | 2000-07-26 | 2002-02-08 | Oki Electric Ind Co Ltd | Lc共振回路及び電圧制御型発振回路 |
US7133485B1 (en) | 2001-06-25 | 2006-11-07 | Silicon Laboratories Inc. | Feedback system incorporating slow digital switching for glitch-free state changes |
US6825785B1 (en) | 2002-02-28 | 2004-11-30 | Silicon Laboratories, Inc. | Digital expander apparatus and method for generating multiple analog control signals particularly useful for controlling a sub-varactor array of a voltage controlled oscillator |
DE10209517A1 (de) * | 2002-03-04 | 2003-06-26 | Infineon Technologies Ag | Abstimmbares, kapazitives Bauteil und LC-Oszillator mit dem Bauteil |
EP1406379A1 (de) * | 2002-09-26 | 2004-04-07 | Stmicroelectronics SA | Spannungsgesteuerter Oszillator mit Varaktoren, mit verbreitender Empfindlichkeit |
US7263336B2 (en) * | 2002-12-31 | 2007-08-28 | Marvell International Ltd. | Device, system and method to provide different bias voltages and common tuning voltage |
US6882237B2 (en) * | 2003-04-30 | 2005-04-19 | Zarlink Semiconductor Inc. | Capture range control mechanism for voltage controlled oscillators |
US20040246039A1 (en) * | 2003-06-03 | 2004-12-09 | Chi-Ming Hsiao | Switched capacitor circuit capable of minimizing clock feedthrough effect in a voltage controlled oscillator circuit |
EP1564890A1 (de) * | 2004-02-13 | 2005-08-17 | Ecole Polytechnique Federale De Lausanne | Analoges selbstkalibrierendes Verfahren und Vorrichtung für einen rauscharmen, schnellen und breitbandigen Phasenregelkreis |
US7170356B2 (en) * | 2004-02-23 | 2007-01-30 | Infineon Technologies Ag | Circuit with variable capacitance and method for operating a circuit with variable capacitance |
DE102004008701B4 (de) * | 2004-02-23 | 2006-04-06 | Infineon Technologies Ag | Schaltung mit einer veränderbaren Kapazität und Verfahren zum Betreiben einer Schaltung mit einer veränderbaren Kapazität |
DE102004008706A1 (de) * | 2004-02-23 | 2005-09-08 | Infineon Technologies Ag | Oszillatorschaltung und Verfahren zum Betreiben einer Oszillatorschaltung |
US7212076B1 (en) * | 2004-09-17 | 2007-05-01 | Cypress Semiconductor Corpoartion | Mixed signal method and system for tuning a voltage controlled oscillator |
GB0506887D0 (en) * | 2005-04-05 | 2005-05-11 | Rokos George H S | Improvement to tuning control |
US20060267694A1 (en) * | 2005-05-25 | 2006-11-30 | Integrated Device Technology, Inc. | VCO with large frequency range but low control voltage gain |
US7782151B2 (en) * | 2005-05-25 | 2010-08-24 | Integrated Device Technology Inc. | VCO digital range selection |
US7342460B2 (en) * | 2006-01-30 | 2008-03-11 | Silicon Laboratories Inc. | Expanded pull range for a voltage controlled clock synthesizer |
KR100877688B1 (ko) * | 2006-07-14 | 2009-01-09 | 한국전자통신연구원 | 선형적인 가변 커패시턴스 모듈 및 이를 이용한 lc 공진 회로 |
KR100821126B1 (ko) * | 2006-07-31 | 2008-04-11 | 한국전자통신연구원 | 선형적인 정전용량 변화를 갖는 가변 캐패시터 회로를구비한 장치 |
US20100102859A1 (en) * | 2008-10-29 | 2010-04-29 | Texas Instruments Incorporated | Lc voltage controlled oscillator tank with linearized frequency control |
US8749316B2 (en) * | 2009-06-23 | 2014-06-10 | Qualcomm Incorporated | Programmable varactor and methods of operation thereof |
US8154350B2 (en) * | 2010-03-17 | 2012-04-10 | Texas Instruments Incorporated | PLL with continuous and bang-bang feedback controls |
US8130047B2 (en) | 2010-04-30 | 2012-03-06 | Texas Instruments Incorporated | Open loop coarse tuning for a PLL |
WO2012103679A1 (zh) * | 2011-01-31 | 2012-08-09 | 硅实验室股份有限公司 | 包括调谐网络的接收机电路 |
US9257997B2 (en) * | 2012-04-19 | 2016-02-09 | Semtech Corporation | Analog loop filter systems, apparatus, and methods |
Family Cites Families (13)
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DE1591364B1 (de) * | 1967-04-29 | 1970-08-20 | Philips Patentverwaltung | Schaltungsanordnung zum Abstimmen |
US3538450A (en) * | 1968-11-04 | 1970-11-03 | Collins Radio Co | Phase locked loop with digital capacitor and varactor tuned oscillator |
US4353038A (en) * | 1981-03-31 | 1982-10-05 | Motorola, Inc. | Wideband, synthesizer switched element voltage controlled oscillator |
JPS5843632A (ja) * | 1981-09-01 | 1983-03-14 | テクトロニツクス・インコ−ポレイテツド | 位相固定回路 |
US4503401A (en) * | 1982-08-04 | 1985-03-05 | Allied Corporation | Wideband phase locked loop tracking oscillator for radio altimeter |
US4621205A (en) * | 1984-01-16 | 1986-11-04 | Hewlett-Packard Company | Method and apparatus for reducing varactor noise |
US5030926A (en) * | 1990-07-10 | 1991-07-09 | At&T Bell Laboratories | Voltage controlled balanced crystal oscillator circuit |
US5254958A (en) * | 1991-02-19 | 1993-10-19 | Pacific Communications, Inc. | Phase-lock-loop circuit and method for compensating, data bias in the same |
JPH09162730A (ja) * | 1995-11-29 | 1997-06-20 | Internatl Business Mach Corp <Ibm> | Pll回路 |
US5648744A (en) * | 1995-12-22 | 1997-07-15 | Microtune, Inc. | System and method for voltage controlled oscillator automatic band selection |
US5739730A (en) * | 1995-12-22 | 1998-04-14 | Microtune, Inc. | Voltage controlled oscillator band switching technique |
US6091304A (en) * | 1998-09-22 | 2000-07-18 | Lg Information & Communications, Ltd. | Frequency band select phase lock loop device |
EP1247331B1 (de) * | 1999-12-14 | 2006-09-06 | Broadcom Corporation | Verfahren zur steuerspannungsversorgung für varaktoren, zur verminderung des phasenrauschens in elektronischen oszillatoren |
-
2000
- 2000-12-14 EP EP00989277A patent/EP1247331B1/de not_active Expired - Lifetime
- 2000-12-14 US US09/738,858 patent/US6563392B2/en not_active Expired - Lifetime
- 2000-12-14 DE DE60030589T patent/DE60030589T2/de not_active Expired - Lifetime
- 2000-12-14 AU AU25806/01A patent/AU2580601A/en not_active Abandoned
- 2000-12-14 WO PCT/US2000/034095 patent/WO2001045251A1/en active IP Right Grant
- 2000-12-14 AT AT00989277T patent/ATE339029T1/de not_active IP Right Cessation
-
2003
- 2003-03-25 US US10/395,116 patent/US6806787B2/en not_active Expired - Lifetime
-
2004
- 2004-10-15 US US10/965,027 patent/US6985044B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20050083143A1 (en) | 2005-04-21 |
EP1247331A1 (de) | 2002-10-09 |
US6985044B2 (en) | 2006-01-10 |
US6806787B2 (en) | 2004-10-19 |
EP1247331B1 (de) | 2006-09-06 |
DE60030589T2 (de) | 2007-09-13 |
DE60030589D1 (de) | 2006-10-19 |
WO2001045251A1 (en) | 2001-06-21 |
US20030164743A1 (en) | 2003-09-04 |
US6563392B2 (en) | 2003-05-13 |
US20020008593A1 (en) | 2002-01-24 |
AU2580601A (en) | 2001-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |