ATE544236T1 - Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung - Google Patents

Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung

Info

Publication number
ATE544236T1
ATE544236T1 AT08012269T AT08012269T ATE544236T1 AT E544236 T1 ATE544236 T1 AT E544236T1 AT 08012269 T AT08012269 T AT 08012269T AT 08012269 T AT08012269 T AT 08012269T AT E544236 T1 ATE544236 T1 AT E544236T1
Authority
AT
Austria
Prior art keywords
filter
noise
feedback
self
adjusting
Prior art date
Application number
AT08012269T
Other languages
English (en)
Inventor
Knut Brenndoerfer
Original Assignee
Sand 9 Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39760773&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE544236(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sand 9 Inc filed Critical Sand 9 Inc
Application granted granted Critical
Publication of ATE544236T1 publication Critical patent/ATE544236T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • 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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
    • H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
    • 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
    • H03J2200/08—Calibration of receivers, in particular of a band pass filter

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AT08012269T 2008-07-08 2008-07-08 Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung ATE544236T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08012269A EP2144370B1 (de) 2008-07-08 2008-07-08 Oszillator-Phasenrauschverringerung durch Selbsteinstellung der Filter- und Rauschrückmeldung

Publications (1)

Publication Number Publication Date
ATE544236T1 true ATE544236T1 (de) 2012-02-15

Family

ID=39760773

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08012269T ATE544236T1 (de) 2008-07-08 2008-07-08 Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung

Country Status (4)

Country Link
US (1) US8446222B2 (de)
EP (1) EP2144370B1 (de)
AT (1) ATE544236T1 (de)
WO (1) WO2010005542A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9088369B2 (en) 2012-12-28 2015-07-21 Synergy Microwave Corporation Self injection locked phase locked looped optoelectronic oscillator
US9094133B2 (en) 2013-03-12 2015-07-28 Synergy Microwave Corporation Integrated production of self injection locked self phase loop locked optoelectronic oscillator
WO2015082009A1 (en) * 2013-12-05 2015-06-11 Telefonaktiebolaget L M Ericsson (Publ) Oscillator arrangement, method, computer program and communication device
US9330214B2 (en) 2014-01-10 2016-05-03 International Business Machines Corporation Phase noise reduction in voltage controlled oscillators
US20150215111A1 (en) * 2014-01-28 2015-07-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Low jitter device and system
WO2016014130A2 (en) * 2014-04-25 2016-01-28 Indiana Microelectronics, Llc Reconfigurable microwave filters
US9160347B1 (en) * 2014-08-07 2015-10-13 Symbol Technologies, Llc System and method for countering the effects of microphonics in a phase locked loop
KR20160048512A (ko) * 2014-10-24 2016-05-04 에스케이하이닉스 주식회사 타이밍 마진 자체 조정이 가능한 반도체 장치
WO2016164543A1 (en) 2015-04-07 2016-10-13 Analog Devices, Inc. Quality factor estimation for resonators
US10148272B2 (en) * 2017-05-03 2018-12-04 Ping-Ying Wang Frequency generating circuit using quartz crystal resonator
CN107332560B (zh) * 2017-07-03 2020-06-05 重庆西南集成电路设计有限责任公司 一种低噪声多模分频器电路及模拟分频单元
US10541697B2 (en) * 2017-08-29 2020-01-21 Texas Instruments Incorporated Self-injection locking for low-power low-phase noise oscillators
US10578435B2 (en) 2018-01-12 2020-03-03 Analog Devices, Inc. Quality factor compensation in microelectromechanical system (MEMS) gyroscopes
US11041722B2 (en) 2018-07-23 2021-06-22 Analog Devices, Inc. Systems and methods for sensing angular motion in the presence of low-frequency noise
EP3627705A1 (de) 2018-09-21 2020-03-25 INTEL Corporation Vorrichtungen zum erzeugen eines oszillationssignals
US10886877B2 (en) 2018-12-18 2021-01-05 Viasat, Inc. Adaptive microphonics noise cancellation
US11699990B2 (en) 2021-07-19 2023-07-11 Txc Corporation Oscillating device
US12081222B2 (en) 2022-09-15 2024-09-03 Panasonic Intellectual Property Management Co., Ltd. Mechanical resonator-based oscillators and related methods for generation of a phase used to compensate for temperature-dependent frequency errors
US12381582B1 (en) 2024-05-03 2025-08-05 Indiana Microelectronics, Llc Chip-scale control of reconfigurable radio frequency filters

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988957A (en) * 1989-05-26 1991-01-29 Iowa State University Research Foundation, Inc. Electronically-tuned thin-film resonator/filter controlled oscillator
US5019792A (en) * 1989-10-23 1991-05-28 Raytheon Company Signal tracking electronically tunable filter
US5414741A (en) * 1993-10-14 1995-05-09 Litton Systems, Inc. Low phase noise oscillator frequency control apparatus and method
FR2737626B1 (fr) * 1995-07-31 1997-09-05 Sgs Thomson Microelectronics Dispositif et procede pour regler la frequence d'accord d'un demodulateur pll
US6420916B1 (en) 1997-08-05 2002-07-16 Rockwell Collins, Inc. Phase locked loop filter utilizing a tuned filter
US7263153B2 (en) * 2002-10-09 2007-08-28 Marvell International, Ltd. Clock offset compensator
DE102005024624B3 (de) * 2005-05-30 2006-11-30 Siemens Ag Schaltungsanordnung zur Erzeugung eines Referenzsignals
JP5568207B2 (ja) 2005-11-15 2014-08-06 シナジー マイクロウェーブ コーポレーション ユーザ指定可能、低コスト、低ノイズであり、位相跳躍に影響されにくいマルチオクターブ帯域チューナブル発振器
DE102006052873B4 (de) 2006-11-09 2013-07-11 Siemens Aktiengesellschaft Filter-Schaltungsanordnung

Also Published As

Publication number Publication date
EP2144370B1 (de) 2012-02-01
EP2144370A1 (de) 2010-01-13
US8446222B2 (en) 2013-05-21
US20110204936A1 (en) 2011-08-25
WO2010005542A1 (en) 2010-01-14

Similar Documents

Publication Publication Date Title
ATE544236T1 (de) Oszillator-phasenrauschverringerung durch selbsteinstellung der filter- und rauschrückmeldung
WO2007109744A3 (en) Dual pll loop for phase noise filtering
WO2008085456A3 (en) Noise reduction within an electronic device using automatic frequency modulation
GB0906418D0 (en) Digital phase-locked loop architecture
WO2013076470A3 (en) Clock generator
DE502008000120D1 (de) Induktiver Nährungssensor
WO2009152106A3 (en) Dithering a digitally-controlled oscillator output in a phase-locked loop
ATE503298T1 (de) Pll-kalibration
WO2010033308A3 (en) High speed pll clock multiplier
WO2012003480A3 (en) Parallel path frequency divider circuit
WO2012117295A3 (en) Methods and devices for implementing all-digital phase locked loop
WO2009052457A3 (en) Method and apparatus for compensating for tuning nonlinearity of an oscillator
TW200723703A (en) Damping coefficient variation devices, adjustable oscillators, phase locked loop circuits, and damping coefficient variation methods
MX2009007648A (es) Metodos y aparato para escalacion de frecuencia dinamica de bucles de fase bloqueada para microprocesadores.
WO2010032184A3 (en) Signal processing using timing comparison
GB2494497B (en) LC tank based oscillator topology for low phase noise and high oscillation amplitude applications
WO2009034881A1 (ja) 位相比較器およびフェーズロックドループ
WO2011010146A3 (en) Real-time clock
GB2502925A (en) Frequency stabilization of an atomic clock against variations of the C-field
WO2008036389A3 (en) Frequency synthesizer using two phase locked loops
WO2013022678A3 (en) Injection-locking a slave oscillator to a master oscillator with no frequency overshoot
WO2009038588A8 (en) Signal generator with adjustable phase
ATE493796T1 (de) Phasenregelkreis
TW200718025A (en) Circuit to reset a phase locked loop after a loss of lock
WO2009110715A3 (ko) 프로그램 분주기의 지터 제거용 리타이밍부가 구비된 위상고정루프