ATE542291T1 - Verfahren, system und vorrichtung für präzise und stabile referenzoszillatoren auf lc-basis - Google Patents

Verfahren, system und vorrichtung für präzise und stabile referenzoszillatoren auf lc-basis

Info

Publication number
ATE542291T1
ATE542291T1 AT09168437T AT09168437T ATE542291T1 AT E542291 T1 ATE542291 T1 AT E542291T1 AT 09168437 T AT09168437 T AT 09168437T AT 09168437 T AT09168437 T AT 09168437T AT E542291 T1 ATE542291 T1 AT E542291T1
Authority
AT
Austria
Prior art keywords
tank
phase
temperature
precise
stable
Prior art date
Application number
AT09168437T
Other languages
English (en)
Inventor
Bassel Hanafi
Sherif Hosny
Ayman Ahmed
Original Assignee
Si Ware Systems
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
Application filed by Si Ware Systems filed Critical Si Ware Systems
Application granted granted Critical
Publication of ATE542291T1 publication Critical patent/ATE542291T1/de

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
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L5/00—Automatic control of voltage, current, or power
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AT09168437T 2008-08-23 2009-08-21 Verfahren, system und vorrichtung für präzise und stabile referenzoszillatoren auf lc-basis ATE542291T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18980908P 2008-08-23 2008-08-23

Publications (1)

Publication Number Publication Date
ATE542291T1 true ATE542291T1 (de) 2012-02-15

Family

ID=41268469

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09168437T ATE542291T1 (de) 2008-08-23 2009-08-21 Verfahren, system und vorrichtung für präzise und stabile referenzoszillatoren auf lc-basis

Country Status (4)

Country Link
US (2) US8072281B2 (de)
EP (1) EP2157690B1 (de)
JP (1) JP5737834B2 (de)
AT (1) ATE542291T1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5613581B2 (ja) 2011-02-09 2014-10-29 ルネサスエレクトロニクス株式会社 発振器及び半導体集積回路装置
US8816790B2 (en) * 2011-07-01 2014-08-26 Nabil Mohamed Sinoussi Self-biased amplitude-controlled oscillator with constant harmonic content
US8810329B2 (en) * 2011-08-09 2014-08-19 Nabil M. Sinoussi Temperature-stable LC oscillators and methods of oscillation at temperature null phase
US8884718B2 (en) 2011-08-09 2014-11-11 Si-Ware Systems Method and apparatus to control the LC tank temperature null characteristic in a highly stable LC oscillator
US9281827B2 (en) 2011-11-21 2016-03-08 Cirrus Logic International Semiconductor Ltd. Clock generator
US9281823B2 (en) * 2013-02-20 2016-03-08 Si-Ware Systems Single insertion trimming of highly accurate reference oscillators
JP2015128220A (ja) * 2013-12-27 2015-07-09 セイコーエプソン株式会社 発振回路、発振器、電子機器、移動体及び発振器の周波数調整方法
WO2016160729A1 (en) * 2015-03-27 2016-10-06 Si-Ware Systems Compensating temperature null characteristics of self-compensated oscillators
GB201801241D0 (en) * 2018-01-25 2018-03-14 Eosemi Ltd Temperature compensated oscillator
KR102124559B1 (ko) * 2018-05-10 2020-06-18 쓰리에이로직스(주) Cmos 오실레이터로부터 출력된 rf 신호를 열 에너지로 전환할 수 있는 온도 제어 장치와 가열 시스템
US11183971B2 (en) 2019-09-25 2021-11-23 Mediatek Inc. Method for startup of crystal oscillator with aid of external clock injection, associated crystal oscillator and monitoring circuit therein
KR102158493B1 (ko) * 2019-12-24 2020-09-22 쓰리에이로직스(주) Cmos 오실레이터로부터 출력된 rf 신호를 열 에너지로 전환할 수 있는 온도 제어 장치와 가열 시스템
US10903790B1 (en) * 2020-05-28 2021-01-26 Nxp B.V. Frequency reference generator
CN114257207A (zh) * 2020-09-20 2022-03-29 联发科技股份有限公司 借助外部时钟注入启动晶体振荡器的方法，晶体振荡器及监视电路

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JPS5972205A (ja) * 1982-10-18 1984-04-24 Ricoh Co Ltd アナログ量検知用ｌｃ発振器の周波数可変方法
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US8487653B2 (en) 2006-08-05 2013-07-16 Tang System SDOC with FPHA and FPXC: system design on chip with field programmable hybrid array of FPAA, FPGA, FPLA, FPMA, FPRA, FPTA and frequency programmable xtaless clockchip with trimless/trimfree self-adaptive bandgap reference xtaless clockchip
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Also Published As

Publication number Publication date
JP5737834B2 (ja) 2015-06-17
US20100045394A1 (en) 2010-02-25
US8847695B2 (en) 2014-09-30
US20110298547A1 (en) 2011-12-08
EP2157690B1 (de) 2012-01-18
JP2010050973A (ja) 2010-03-04
EP2157690A1 (de) 2010-02-24
US8072281B2 (en) 2011-12-06

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