JP6894929B2 - 振動検出及び振幅制御ループを備えるデジタル自動利得制御を有する集積回路水晶振動子 - Google Patents

振動検出及び振幅制御ループを備えるデジタル自動利得制御を有する集積回路水晶振動子 Download PDF

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JP6894929B2
JP6894929B2 JP2018568825A JP2018568825A JP6894929B2 JP 6894929 B2 JP6894929 B2 JP 6894929B2 JP 2018568825 A JP2018568825 A JP 2018568825A JP 2018568825 A JP2018568825 A JP 2018568825A JP 6894929 B2 JP6894929 B2 JP 6894929B2
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vibration
loop
crystal oscillator
integrated circuit
circuit
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Japanese (ja)
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JP2019520008A (ja
JP2019520008A5 (OSRAM
Inventor
アジャイ クマール，
アジャイ クマール，
ヒョンス ヨム，
ヒョンス ヨム，
チン リ，
チン リ，
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Microchip Technology Inc
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Microchip Technology Inc
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    • 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
    • H03B5/362—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 being a single transistor
    • 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
    • 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
    • H03B5/06—Modifications of generator to ensure starting of oscillations
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/0058—Circuit elements of oscillators with particular transconductance characteristics, e.g. an operational transconductance amplifier
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0066—Amplitude or AM detection
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0068—Frequency or FM detection
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0094—Measures to ensure starting of oscillations

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  • Oscillators With Electromechanical Resonators (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2018568825A 2016-06-30 2017-06-30 振動検出及び振幅制御ループを備えるデジタル自動利得制御を有する集積回路水晶振動子 Active JP6894929B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662357199P 2016-06-30 2016-06-30
US62/357,199 2016-06-30
US15/634,881 US10418941B2 (en) 2016-06-30 2017-06-27 Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops
US15/634,881 2017-06-27
PCT/US2017/040171 WO2018005905A1 (en) 2016-06-30 2017-06-30 Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops

Publications (3)

Publication Number Publication Date
JP2019520008A JP2019520008A (ja) 2019-07-11
JP2019520008A5 JP2019520008A5 (OSRAM) 2020-07-16
JP6894929B2 true JP6894929B2 (ja) 2021-06-30

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JP2018568825A Active JP6894929B2 (ja) 2016-06-30 2017-06-30 振動検出及び振幅制御ループを備えるデジタル自動利得制御を有する集積回路水晶振動子

Country Status (7)

Country Link
US (1) US10418941B2 (OSRAM)
EP (1) EP3479471B1 (OSRAM)
JP (1) JP6894929B2 (OSRAM)
KR (1) KR20190025838A (OSRAM)
CN (1) CN109314490B (OSRAM)
TW (1) TW201817157A (OSRAM)
WO (1) WO2018005905A1 (OSRAM)

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US10365775B2 (en) * 2016-01-21 2019-07-30 Microchip Technology Incorporated Method and system for sensing impedance change in the local space between electrodes
JP7003652B2 (ja) * 2017-12-27 2022-01-20 セイコーエプソン株式会社 発振器、クロック信号生成装置、電子機器及び移動体
US10693470B2 (en) * 2018-07-30 2020-06-23 Futurewei Technologies, Inc. Dual mode power supply for voltage controlled oscillators
US11082006B2 (en) 2019-01-23 2021-08-03 Stmicroelectronics International N.V. Low power crystal oscillator
CN112241190B (zh) * 2019-07-19 2022-01-14 成都锐成芯微科技股份有限公司 一种中高频晶体驱动电路
US10897225B1 (en) * 2019-09-26 2021-01-19 International Business Machines Corporation Oscillator failure detection circuit
CN111162750B (zh) * 2019-10-31 2025-04-08 奉加科技(上海)股份有限公司 一种晶体振荡电路、方法及电子设备
CN111555736B (zh) * 2020-06-12 2023-05-23 南京信息职业技术学院 一种混合电路的单稳态触发器及其控制方法
CN114650012B (zh) * 2020-12-17 2025-09-12 珠海格力电器股份有限公司 晶振驱动电路、控制器、空调控制系统及变频空调
US12362705B2 (en) 2021-05-12 2025-07-15 Nordic Semiconductor Asa Oscillator regulation
CN113783530B (zh) * 2021-09-15 2022-03-01 合肥市汤诚集成电路设计有限公司 一种石英晶体振荡器电路
EP4160911A1 (fr) * 2021-09-30 2023-04-05 The Swatch Group Research and Development Ltd Procede pour ameliorer le demarrage d'un oscillateur d'un recepteur a super reaction, et recepteur pour la mise en uvre du procede
TWI779862B (zh) * 2021-10-06 2022-10-01 新唐科技股份有限公司 偵測電路、電子電路以及偵測方法
US11863144B2 (en) * 2022-02-28 2024-01-02 Qualcomm Incorporated Oscillation circuit with improved failure detection
US12347522B2 (en) * 2022-04-27 2025-07-01 Synopsys, Inc. On-chip automation of clock-to-Q access time measurement of a memory device
TWI854746B (zh) * 2023-07-17 2024-09-01 新唐科技股份有限公司 用於晶體振盪器的低功率模式控制模組、方法與使用其的電路系統

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JPS6064506A (ja) * 1983-09-20 1985-04-13 Fujitsu Ltd 発振回路
US6052036A (en) * 1997-10-31 2000-04-18 Telefonaktiebolaget L M Ericsson Crystal oscillator with AGC and on-chip tuning
JP4486313B2 (ja) * 2003-03-31 2010-06-23 株式会社明治ゴム化成 画像転写シート
JP2009503982A (ja) * 2005-07-29 2009-01-29 エヌエックスピー ビー ヴィ 振幅被変調信号用受信機
US7292114B2 (en) 2005-08-01 2007-11-06 Marvell World Trade Ltd. Low-noise high-stability crystal oscillator
US7332979B2 (en) * 2005-10-28 2008-02-19 Freescale Semiconductor, Inc. Low noise reference oscillator with fast start-up
US7411467B2 (en) 2006-08-28 2008-08-12 Freescale Semiconductor, Inc. Overtone crystal oscillator automatic calibration system
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Also Published As

Publication number Publication date
US20180006605A1 (en) 2018-01-04
US10418941B2 (en) 2019-09-17
JP2019520008A (ja) 2019-07-11
KR20190025838A (ko) 2019-03-12
CN109314490A (zh) 2019-02-05
TW201817157A (zh) 2018-05-01
WO2018005905A1 (en) 2018-01-04
CN109314490B (zh) 2023-09-05
EP3479471B1 (en) 2024-01-10
EP3479471A1 (en) 2019-05-08

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