CN105391419A - 石英振荡电路及电子钟表 - Google Patents
石英振荡电路及电子钟表 Download PDFInfo
- Publication number
- CN105391419A CN105391419A CN201510553989.3A CN201510553989A CN105391419A CN 105391419 A CN105391419 A CN 105391419A CN 201510553989 A CN201510553989 A CN 201510553989A CN 105391419 A CN105391419 A CN 105391419A
- Authority
- CN
- China
- Prior art keywords
- circuit
- node
- voltage
- current
- crystal oscillation
- 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.)
- Granted
Links
- 230000010355 oscillation Effects 0.000 title claims abstract description 81
- 239000013078 crystal Substances 0.000 title claims abstract description 46
- 239000010453 quartz Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000013256 coordination polymer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
-
- 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
-
- 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
-
- 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
- H03B5/366—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 and comprising means for varying the frequency by a variable voltage or current
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0062—Bias and operating point
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014179420A JP6385208B2 (ja) | 2014-09-03 | 2014-09-03 | 水晶発振回路及び電子時計 |
JP2014-179420 | 2014-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105391419A true CN105391419A (zh) | 2016-03-09 |
CN105391419B CN105391419B (zh) | 2020-03-24 |
Family
ID=55403718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510553989.3A Active CN105391419B (zh) | 2014-09-03 | 2015-09-02 | 石英振荡电路及电子钟表 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9634608B2 (zh) |
JP (1) | JP6385208B2 (zh) |
KR (1) | KR102371785B1 (zh) |
CN (1) | CN105391419B (zh) |
TW (1) | TWI559675B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111434035A (zh) * | 2017-12-15 | 2020-07-17 | 华为技术有限公司 | 用于驱动电光调制器的设备 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6930134B2 (ja) * | 2017-02-28 | 2021-09-01 | セイコーエプソン株式会社 | 発振器、電子機器及び移動体 |
KR102557999B1 (ko) | 2018-07-13 | 2023-07-20 | 삼성전자주식회사 | 피드백 회로를 포함하는 크리스탈 오실레이터 및 이를 포함하는 레퍼런스 클럭 생성 회로 |
CN114721246A (zh) * | 2022-04-29 | 2022-07-08 | 山西新华防化装备研究院有限公司 | 一款无软件耐低温定时计时器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329290A (zh) * | 2000-06-19 | 2002-01-02 | 精工爱普生株式会社 | 振荡电路、电子电路、半导体器件、电子设备和钟表 |
US6788161B2 (en) * | 2002-11-12 | 2004-09-07 | Nokia Corporation | Integrated oscillator circuit that inhibits noise generated by biasing circuitry |
JP2011120140A (ja) * | 2009-12-07 | 2011-06-16 | Citizen Holdings Co Ltd | 周波数逓倍回路 |
JP2011134347A (ja) * | 2011-03-11 | 2011-07-07 | Toshiba Microelectronics Corp | 低消費電力回路 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3270880B2 (ja) * | 1994-06-30 | 2002-04-02 | ソニー株式会社 | 水晶発振回路 |
JPH10290119A (ja) * | 1997-04-14 | 1998-10-27 | Ricoh Co Ltd | 発振装置 |
JP4963764B2 (ja) * | 2001-09-11 | 2012-06-27 | シチズンホールディングス株式会社 | 電子時計 |
JP5325591B2 (ja) * | 2009-01-28 | 2013-10-23 | ラピスセミコンダクタ株式会社 | 発振回路 |
JP2011217349A (ja) * | 2010-03-19 | 2011-10-27 | Panasonic Corp | 水晶発振回路 |
ITMI20111196A1 (it) * | 2011-06-29 | 2012-12-30 | St Microelectronics Srl | Metodo di regolazione di un ritardo di timeout introdotto all'avvio di un sistema digitale per assicurare la prontezza di un oscillatore master a cristallo regolato in ampiezza e circuito che lo implementa |
JP2013207363A (ja) * | 2012-03-27 | 2013-10-07 | Seiko Epson Corp | 回路装置、発振装置及び電子機器 |
-
2014
- 2014-09-03 JP JP2014179420A patent/JP6385208B2/ja active Active
-
2015
- 2015-08-26 US US14/836,625 patent/US9634608B2/en active Active
- 2015-08-27 TW TW104128024A patent/TWI559675B/zh active
- 2015-09-01 KR KR1020150123438A patent/KR102371785B1/ko active IP Right Grant
- 2015-09-02 CN CN201510553989.3A patent/CN105391419B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1329290A (zh) * | 2000-06-19 | 2002-01-02 | 精工爱普生株式会社 | 振荡电路、电子电路、半导体器件、电子设备和钟表 |
US6788161B2 (en) * | 2002-11-12 | 2004-09-07 | Nokia Corporation | Integrated oscillator circuit that inhibits noise generated by biasing circuitry |
JP2011120140A (ja) * | 2009-12-07 | 2011-06-16 | Citizen Holdings Co Ltd | 周波数逓倍回路 |
JP2011134347A (ja) * | 2011-03-11 | 2011-07-07 | Toshiba Microelectronics Corp | 低消費電力回路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111434035A (zh) * | 2017-12-15 | 2020-07-17 | 华为技术有限公司 | 用于驱动电光调制器的设备 |
CN111434035B (zh) * | 2017-12-15 | 2022-04-22 | 华为技术有限公司 | 用于驱动电光调制器的设备 |
Also Published As
Publication number | Publication date |
---|---|
CN105391419B (zh) | 2020-03-24 |
KR102371785B1 (ko) | 2022-03-07 |
JP2016054400A (ja) | 2016-04-14 |
KR20160028382A (ko) | 2016-03-11 |
TW201613255A (en) | 2016-04-01 |
TWI559675B (zh) | 2016-11-21 |
JP6385208B2 (ja) | 2018-09-05 |
US9634608B2 (en) | 2017-04-25 |
US20160065132A1 (en) | 2016-03-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160311 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Chiba County, Japan Applicant after: ABLIC Inc. Address before: Chiba County, Japan Applicant before: DynaFine Semiconductor Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
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CP02 | Change in the address of a patent holder |