SG129423A1 - Low-noise high-stability crystal oscillator - Google Patents
Low-noise high-stability crystal oscillatorInfo
- Publication number
- SG129423A1 SG129423A1 SG200605079A SG200605079A SG129423A1 SG 129423 A1 SG129423 A1 SG 129423A1 SG 200605079 A SG200605079 A SG 200605079A SG 200605079 A SG200605079 A SG 200605079A SG 129423 A1 SG129423 A1 SG 129423A1
- Authority
- SG
- Singapore
- Prior art keywords
- low
- crystal oscillator
- noise high
- stability crystal
- stability
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title 1
Classifications
-
- 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
- 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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70452505P | 2005-08-01 | 2005-08-01 | |
US72273405P | 2005-09-30 | 2005-09-30 | |
US11/242,621 US7292114B2 (en) | 2005-08-01 | 2005-10-03 | Low-noise high-stability crystal oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
SG129423A1 true SG129423A1 (en) | 2007-02-26 |
Family
ID=37101607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200605079A SG129423A1 (en) | 2005-08-01 | 2006-08-01 | Low-noise high-stability crystal oscillator |
Country Status (7)
Country | Link |
---|---|
US (2) | US7292114B2 (zh) |
EP (1) | EP1753126B1 (zh) |
JP (2) | JP4392007B2 (zh) |
CN (2) | CN1909360B (zh) |
SG (1) | SG129423A1 (zh) |
TW (1) | TWI328339B (zh) |
WO (1) | WO2007016604A2 (zh) |
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EP3189595A1 (en) * | 2014-09-05 | 2017-07-12 | Marvell World Trade Ltd. | Low phase noise technique for a crystal oscillator circuit |
JP2016119550A (ja) * | 2014-12-19 | 2016-06-30 | ファナック株式会社 | 水晶発振器 |
US9455720B2 (en) * | 2014-12-24 | 2016-09-27 | Texas Instruments Incorporated | Universal oscillator |
JP6572571B2 (ja) * | 2015-03-16 | 2019-09-11 | セイコーエプソン株式会社 | 発振器、電子機器および移動体 |
US9473151B1 (en) | 2015-06-05 | 2016-10-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Low-noise oscillator amplitude regulator |
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CN106059533B (zh) * | 2016-06-06 | 2018-10-19 | 四川和芯微电子股份有限公司 | 低功耗晶振电路 |
US10418941B2 (en) * | 2016-06-30 | 2019-09-17 | Microchip Technology Incorporated | Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loops |
KR102591122B1 (ko) * | 2016-10-13 | 2023-10-19 | 에스케이하이닉스 주식회사 | 낮은 전력 소모를 갖는 수정 발진기 회로 |
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US10483913B2 (en) * | 2017-07-13 | 2019-11-19 | Qualcomm Incorporated | Low power crystal oscillator |
US10432143B2 (en) * | 2017-12-25 | 2019-10-01 | Shenzhen GOODIX Technology Co., Ltd. | Circuit and method for facilitating startup time of crystal oscillator |
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US10819279B1 (en) * | 2019-06-28 | 2020-10-27 | Nxp Usa, Inc. | Low power crystal oscillator |
US11309835B2 (en) * | 2020-08-26 | 2022-04-19 | Mediatek Inc. | Crystal oscillator and phase noise reduction method thereof |
US11342884B2 (en) | 2020-08-26 | 2022-05-24 | Mediatek Inc. | Crystal oscillator and phase noise reduction method thereof |
KR20220037768A (ko) | 2020-09-18 | 2022-03-25 | 삼성전자주식회사 | 위상 잡음을 감소한 크리스탈 발진기 및 이를 포함하는 반도체 칩 |
WO2022238463A1 (en) * | 2021-05-12 | 2022-11-17 | Nordic Semiconductor Asa | Oscillator regulation |
CN117040498B (zh) * | 2023-10-08 | 2024-01-26 | 成都明夷电子科技有限公司 | 一种可变占空比的时钟产生电路及电子设备 |
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US7292114B2 (en) | 2005-08-01 | 2007-11-06 | Marvell World Trade Ltd. | Low-noise high-stability crystal oscillator |
-
2005
- 2005-10-03 US US11/242,621 patent/US7292114B2/en active Active
-
2006
- 2006-07-31 JP JP2006208095A patent/JP4392007B2/ja active Active
- 2006-08-01 SG SG200605079A patent/SG129423A1/en unknown
- 2006-08-01 WO PCT/US2006/030018 patent/WO2007016604A2/en active Application Filing
- 2006-08-01 CN CN2006100995994A patent/CN1909360B/zh active Active
- 2006-08-01 CN CN201210041799.XA patent/CN102611433B/zh active Active
- 2006-08-01 EP EP06016018A patent/EP1753126B1/en active Active
- 2006-08-01 TW TW095128168A patent/TWI328339B/zh not_active IP Right Cessation
-
2007
- 2007-11-05 US US11/935,271 patent/US7839228B2/en active Active
-
2009
- 2009-06-26 JP JP2009151923A patent/JP2009225469A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1753126B1 (en) | 2011-10-05 |
JP2009225469A (ja) | 2009-10-01 |
US20080122549A1 (en) | 2008-05-29 |
CN1909360A (zh) | 2007-02-07 |
WO2007016604A2 (en) | 2007-02-08 |
JP4392007B2 (ja) | 2009-12-24 |
CN1909360B (zh) | 2012-05-02 |
US20070024385A1 (en) | 2007-02-01 |
WO2007016604A3 (en) | 2008-02-14 |
CN102611433B (zh) | 2016-03-02 |
US7839228B2 (en) | 2010-11-23 |
JP2007043705A (ja) | 2007-02-15 |
TW200729695A (en) | 2007-08-01 |
US7292114B2 (en) | 2007-11-06 |
EP1753126A1 (en) | 2007-02-14 |
CN102611433A (zh) | 2012-07-25 |
TWI328339B (en) | 2010-08-01 |
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