DE60129289D1 - Vorrichtung und Verfahren zur Verminderung des Phasenrauschens von Oszillatorschaltungen - Google Patents
Vorrichtung und Verfahren zur Verminderung des Phasenrauschens von OszillatorschaltungenInfo
- Publication number
- DE60129289D1 DE60129289D1 DE60129289T DE60129289T DE60129289D1 DE 60129289 D1 DE60129289 D1 DE 60129289D1 DE 60129289 T DE60129289 T DE 60129289T DE 60129289 T DE60129289 T DE 60129289T DE 60129289 D1 DE60129289 D1 DE 60129289D1
- Authority
- DE
- Germany
- Prior art keywords
- reducing
- phase noise
- oscillator circuits
- oscillator
- circuits
- 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.)
- Expired - Lifetime
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
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/364—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device the amplifier comprising field effect transistors
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25849200P | 2000-12-29 | 2000-12-29 | |
US258492P | 2000-12-29 | ||
US783033 | 2001-02-15 | ||
US09/783,033 US6437652B1 (en) | 2000-12-29 | 2001-02-15 | Apparatus and method for reducing phase noise in oscillator circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60129289D1 true DE60129289D1 (de) | 2007-08-23 |
DE60129289T2 DE60129289T2 (de) | 2008-03-20 |
Family
ID=26946665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60129289T Expired - Lifetime DE60129289T2 (de) | 2000-12-29 | 2001-12-27 | Vorrichtung und Verfahren zur Verminderung des Phasenrauschens von Oszillatorschaltungen |
Country Status (3)
Country | Link |
---|---|
US (4) | US6437652B1 (de) |
EP (1) | EP1220440B1 (de) |
DE (1) | DE60129289T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6667666B2 (en) * | 1999-10-07 | 2003-12-23 | Anthony Aeschlimann | Synchronous oscillators |
US6437652B1 (en) * | 2000-12-29 | 2002-08-20 | Broadcom Corporation | Apparatus and method for reducing phase noise in oscillator circuits |
US6956443B2 (en) * | 2001-06-07 | 2005-10-18 | Csem Centre Suisse D'electronique Et De | Differential oscillator circuit including an electro-mechanical resonator |
CN100596016C (zh) * | 2002-09-06 | 2010-03-24 | 艾利森电话股份有限公司 | 振荡器和集成电路 |
US7515881B2 (en) * | 2003-11-26 | 2009-04-07 | Starkey Laboratories, Inc. | Resonance frequency shift canceling in wireless hearing aids |
JP4206035B2 (ja) * | 2003-12-08 | 2009-01-07 | アルプス電気株式会社 | 電圧制御発振器 |
CA2558535A1 (en) * | 2004-03-03 | 2005-10-06 | Teva Pharmaceutical Industries Ltd. | A stable pharmaceutical composition comprising an acid labile drug |
GB2428341B (en) * | 2005-07-12 | 2010-11-03 | Furuno Electric Co | Signal conversion apparatus and signal conversion method |
JP2007158660A (ja) * | 2005-12-05 | 2007-06-21 | Alps Electric Co Ltd | 高周波回路 |
FR2905041A1 (fr) * | 2006-08-17 | 2008-02-22 | St Microelectronics Sa | Circuit de capacite negative pour applications hautes frequences |
FR2905042B1 (fr) * | 2006-08-17 | 2008-12-12 | St Microelectronics Sa | Circuit electronique integre comportant un resonnateur accordable |
US7576687B2 (en) * | 2007-07-17 | 2009-08-18 | Infineon Technologies Ag | RF front-end circuitry with reduced DC offset |
JP5145988B2 (ja) * | 2007-02-27 | 2013-02-20 | セイコーエプソン株式会社 | 発振回路、発振器 |
US8754630B2 (en) * | 2009-05-08 | 2014-06-17 | Lanids+Gyr, Inc. | Apparatus and method for measuring real time clock accuracy in an electric meter |
US9869698B2 (en) * | 2010-02-11 | 2018-01-16 | Landis+Gyr Llc | Oscillator circuit with RF suppression |
US8816787B2 (en) * | 2012-07-18 | 2014-08-26 | International Business Machines Corporation | High frequency oscillator circuit and method to operate same |
US9276524B2 (en) * | 2012-07-18 | 2016-03-01 | International Business Machines Corporation | High frequency oscillator circuit |
US8866557B2 (en) * | 2012-08-31 | 2014-10-21 | Broadcom Corporation | XTAL oscillator |
US9252731B2 (en) | 2013-01-14 | 2016-02-02 | California Institute Of Technology | Passive phase noise cancellation element |
US9170233B2 (en) | 2013-04-23 | 2015-10-27 | Ricoh Company, Ltd. | Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor |
US9330214B2 (en) | 2014-01-10 | 2016-05-03 | International Business Machines Corporation | Phase noise reduction in voltage controlled oscillators |
US9300249B2 (en) | 2014-07-22 | 2016-03-29 | Qualcomm Incorporated | Differential crystal oscillator circuit |
US9531323B1 (en) * | 2015-06-24 | 2016-12-27 | Qualcomm Incorporated | Low-power balanced crystal oscillator |
US9490746B1 (en) * | 2015-08-27 | 2016-11-08 | Maxlinear Asia Singapore PTE LTD | Voltage-controlled oscillator and a method for tuning oscillations |
US10985698B2 (en) | 2019-08-20 | 2021-04-20 | Analog Devices, Inc. | Differential electro-mechanical oscillating circuits and related methods |
US11601202B2 (en) * | 2020-07-01 | 2023-03-07 | Macom Technology Solutions Holdings, Inc. | Active bias circuit |
EP4020798A1 (de) | 2020-12-23 | 2022-06-29 | Carrier Corporation | Oszillatorschaltung mit oberflächen-integriertem wellenleiter-resonator |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US438689A (en) * | 1890-10-21 | Automatic mechanism for station-indicators jn railway-cars | ||
US3824491A (en) | 1973-03-19 | 1974-07-16 | Motorola Inc | Transistor crystal oscillator with automatic gain control |
FR2601529A1 (fr) * | 1986-07-09 | 1988-01-15 | Cepe | Oscillateur hyperfrequence a quartz de type transmission emetteur commun a deux transistors et a surtension en charge determinee |
US4797639A (en) * | 1987-05-22 | 1989-01-10 | The United States Of America As Represented By The Secretary Of The Air Force | Low noise crystal controlled oscillator |
US5053773A (en) * | 1989-03-15 | 1991-10-01 | Rockwell International Corporation | Doppler compensated airborne weather radar system |
US5030926A (en) * | 1990-07-10 | 1991-07-09 | At&T Bell Laboratories | Voltage controlled balanced crystal oscillator circuit |
US5063358A (en) * | 1990-11-01 | 1991-11-05 | Westinghouse Electric Corp. | Ultra low noise crystal oscillator circuit |
US5138285A (en) * | 1991-07-19 | 1992-08-11 | Anadigics, Inc. | Method for reducing phase noise in oscillators |
US5379457A (en) * | 1993-06-28 | 1995-01-03 | Hewlett-Packard Company | Low noise active mixer |
US5422605A (en) * | 1994-03-21 | 1995-06-06 | Hughes Missile Systems Company | Low-noise push-pull crystal oscillator |
US5450042A (en) * | 1994-06-08 | 1995-09-12 | Delco Electronics Corporation | Low distortion crystal oscillator circuit |
US5686864A (en) | 1995-09-05 | 1997-11-11 | Motorola, Inc. | Method and apparatus for controlling a voltage controlled oscillator tuning range in a frequency synthesizer |
US6696898B1 (en) | 1998-11-12 | 2004-02-24 | Broadcom Corporation | Differential crystal oscillator |
US6437652B1 (en) * | 2000-12-29 | 2002-08-20 | Broadcom Corporation | Apparatus and method for reducing phase noise in oscillator circuits |
-
2001
- 2001-02-15 US US09/783,033 patent/US6437652B1/en not_active Expired - Lifetime
- 2001-12-27 EP EP01310907A patent/EP1220440B1/de not_active Expired - Lifetime
- 2001-12-27 DE DE60129289T patent/DE60129289T2/de not_active Expired - Lifetime
-
2002
- 2002-07-22 US US10/199,113 patent/US6639478B2/en not_active Expired - Lifetime
-
2003
- 2003-10-24 US US10/692,001 patent/US6798304B2/en not_active Expired - Lifetime
-
2004
- 2004-09-24 US US10/948,546 patent/US6927640B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60129289T2 (de) | 2008-03-20 |
US20020135431A1 (en) | 2002-09-26 |
US6639478B2 (en) | 2003-10-28 |
US20020180537A1 (en) | 2002-12-05 |
US6798304B2 (en) | 2004-09-28 |
EP1220440A3 (de) | 2003-03-26 |
EP1220440B1 (de) | 2007-07-11 |
US20040090280A1 (en) | 2004-05-13 |
EP1220440A2 (de) | 2002-07-03 |
US6927640B2 (en) | 2005-08-09 |
US6437652B1 (en) | 2002-08-20 |
US20050046505A1 (en) | 2005-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60129289D1 (de) | Vorrichtung und Verfahren zur Verminderung des Phasenrauschens von Oszillatorschaltungen | |
DE60040145D1 (de) | Verfahren und vorrichtung zur korrektur des frequenzversatzes | |
DE60226674D1 (de) | Verfahren und Vorrichtung zur Ausrüstung von Bohrlöchern | |
DE10084820T1 (de) | Verfahren und Vorrichtung zur Reinigung von sauerstoffhaltigem Gas | |
DE60133166D1 (de) | Verfahren und Vorrichtung zur Volumendarstellung | |
DE60103180D1 (de) | Verfahren und vorrichtung zur überkritischen nassoxidation von stoffen | |
DE60116035D1 (de) | Verfahren und Vorrichtung zur Abwasserbehandlung | |
DE50109333D1 (de) | Verfahren und vorrichtung zur oberflächenbehandlung von objekten | |
DE60122970D1 (de) | Frequenzsynthesizer mit gebrochenem Teilverhältnis und Verfahren zur Phasenfehlerunterdrückung dafür | |
DE60142605D1 (de) | Verfahren und Vorrichtung zur Plasma-Behandlung | |
DE60023623D1 (de) | Vorrichtung und Verfahren zur Behandlung leicht polymerisierbarer Komponenten | |
DE60020050D1 (de) | Verfahren und Vorrichtung zur Ortung der Quelle von Teilentladungen | |
DE60034346D1 (de) | Vorrichtung und Verfahren zur selektiven Abschaltung integrierter Schaltungsblöcke | |
DE60122839D1 (de) | Verfahren zur Behandlung von chromatbelastetem Abwasser | |
DE10107712B4 (de) | Vorrichtung und Verfahren zur energetischen Nutzung von Faulschlammvergasungsgas | |
DE60136763D1 (de) | Metallisierungsgerät und Verfahren zur Entfernung von Metallisierungsflüssigkeit | |
DE60140034D1 (de) | Verfahren und Vorrichtung zur Reduzierung der Amplitude der Nachbarfrequenzen | |
DE60114683D1 (de) | Vorrichtung und Verfahren zur Erzeugung von Taktsignalen | |
DE60116195D1 (de) | Vorrichtung und Verfahren zur Verschleierung von Eingangsparametern | |
DE60143329D1 (de) | Verfahren und Vorrichtung zur Reinigung von Filtern | |
DE10195253T1 (de) | Verfahren und Vorrichtung zur Verarbeitung von isolierenden Substraten | |
DE60125299D1 (de) | Frequenzsynthesizer und Verfahren zur Frequenzsynthese mit geringem Rauschen | |
DE50115047D1 (de) | Verfahren und Vorrichtung zur Stabilitätsbeeinflussung von Kraftfahrzeugen | |
DE60209582D1 (de) | Vorrichtung und Verfahren zur Durchführung von Immunoanalysen | |
DE50213931D1 (de) | Verfahren und vorrichtung zur behandlung von fehlerverdacht |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M |