CN1761149A - 振荡器起动控制电路 - Google Patents
振荡器起动控制电路 Download PDFInfo
- Publication number
- CN1761149A CN1761149A CNA2005101084486A CN200510108448A CN1761149A CN 1761149 A CN1761149 A CN 1761149A CN A2005101084486 A CNA2005101084486 A CN A2005101084486A CN 200510108448 A CN200510108448 A CN 200510108448A CN 1761149 A CN1761149 A CN 1761149A
- Authority
- CN
- China
- Prior art keywords
- circuit
- oscillator
- starting
- switch
- control circuit
- 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
- 239000013078 crystal Substances 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 44
- 230000010355 oscillation Effects 0.000 claims description 41
- 239000010453 quartz Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 11
- 230000033228 biological regulation Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004904 shortening Methods 0.000 abstract description 8
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 241000220317 Rosa Species 0.000 description 14
- 230000006641 stabilisation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L3/00—Starting of generators
-
- 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
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004289775 | 2004-10-01 | ||
JP289775/04 | 2004-10-01 | ||
JP275362/05 | 2005-09-22 | ||
JP2005275362A JP4167255B2 (ja) | 2004-10-01 | 2005-09-22 | 発振器起動制御回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1761149A true CN1761149A (zh) | 2006-04-19 |
CN1761149B CN1761149B (zh) | 2012-01-18 |
Family
ID=36124958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101084486A Expired - Fee Related CN1761149B (zh) | 2004-10-01 | 2005-10-08 | 振荡器起动控制电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7492231B2 (zh) |
JP (1) | JP4167255B2 (zh) |
CN (1) | CN1761149B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877585B (zh) * | 2009-04-28 | 2012-07-04 | 群联电子股份有限公司 | 振荡电路及其驱动电路 |
CN103178835A (zh) * | 2013-03-08 | 2013-06-26 | 无锡泽太微电子有限公司 | 晶体振荡器及使晶体振荡器加速振荡的方法 |
CN103222185A (zh) * | 2010-10-26 | 2013-07-24 | 马维尔国际贸易有限公司 | 具有低功率模式的晶体振荡器 |
CN105281789A (zh) * | 2014-07-18 | 2016-01-27 | 精工爱普生株式会社 | 电路装置、发送模块、电子设备和移动体 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007318397A (ja) * | 2006-05-25 | 2007-12-06 | Matsushita Electric Ind Co Ltd | 電圧制御型発振器及びその周波数制御方法 |
JP2008136032A (ja) * | 2006-11-29 | 2008-06-12 | Epson Toyocom Corp | 圧電発振回路 |
JP5300425B2 (ja) * | 2008-01-25 | 2013-09-25 | 日本電波工業株式会社 | 表面実装用の水晶発振器 |
TWI385925B (zh) * | 2009-04-16 | 2013-02-11 | Phison Electronics Corp | 振盪電路及其驅動電路與驅動方法 |
JP5291564B2 (ja) * | 2009-07-30 | 2013-09-18 | 京セラクリスタルデバイス株式会社 | 発振器 |
JP2011217349A (ja) | 2010-03-19 | 2011-10-27 | Panasonic Corp | 水晶発振回路 |
CN102064804A (zh) * | 2010-11-16 | 2011-05-18 | 天津大学 | 一种片上时钟发生器电路 |
JP2013009032A (ja) | 2011-06-22 | 2013-01-10 | Mitsumi Electric Co Ltd | 発振回路 |
JP2013150032A (ja) * | 2012-01-17 | 2013-08-01 | Nippon Dempa Kogyo Co Ltd | 温度補償型水晶発振器 |
EP3393038B1 (en) * | 2017-04-18 | 2024-01-10 | Stichting IMEC Nederland | Crystal oscillator circuit and method for starting up a crystal oscillator |
JP2019208141A (ja) * | 2018-05-29 | 2019-12-05 | ローム株式会社 | 半導体装置 |
JP7304712B2 (ja) * | 2019-02-27 | 2023-07-07 | ローム株式会社 | 半導体装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09326638A (ja) | 1996-06-06 | 1997-12-16 | Pfu Ltd | 水晶発振回路 |
US6040744A (en) * | 1997-07-10 | 2000-03-21 | Citizen Watch Co., Ltd. | Temperature-compensated crystal oscillator |
JP4233634B2 (ja) | 1997-07-10 | 2009-03-04 | シチズンホールディングス株式会社 | 温度補償型水晶発振器 |
JP3829525B2 (ja) * | 1998-04-02 | 2006-10-04 | セイコーエプソン株式会社 | 容量アレイユニット及び発振回路 |
JP3619712B2 (ja) | 1999-07-07 | 2005-02-16 | 日本電波工業株式会社 | 水晶発振器 |
JP2002237722A (ja) | 2001-02-07 | 2002-08-23 | Kawasaki Microelectronics Kk | 電圧制御発振回路 |
JP2002344242A (ja) * | 2001-05-18 | 2002-11-29 | Nippon Precision Circuits Inc | 電圧制御発振器 |
US7009460B2 (en) * | 2004-07-21 | 2006-03-07 | Sony Ericsson Mobile Communications Ab | Method and apparatus for reducing the start time of a VCXO |
-
2005
- 2005-09-22 JP JP2005275362A patent/JP4167255B2/ja not_active Expired - Fee Related
- 2005-09-29 US US11/238,145 patent/US7492231B2/en not_active Expired - Fee Related
- 2005-10-08 CN CN2005101084486A patent/CN1761149B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101877585B (zh) * | 2009-04-28 | 2012-07-04 | 群联电子股份有限公司 | 振荡电路及其驱动电路 |
CN103222185A (zh) * | 2010-10-26 | 2013-07-24 | 马维尔国际贸易有限公司 | 具有低功率模式的晶体振荡器 |
US9407200B2 (en) | 2010-10-26 | 2016-08-02 | Marvell World Trade Ltd. | Crystal oscillator with low-power mode |
CN103222185B (zh) * | 2010-10-26 | 2017-06-23 | 马维尔国际贸易有限公司 | 具有低功率模式的晶体振荡器 |
CN103178835A (zh) * | 2013-03-08 | 2013-06-26 | 无锡泽太微电子有限公司 | 晶体振荡器及使晶体振荡器加速振荡的方法 |
CN103178835B (zh) * | 2013-03-08 | 2015-08-12 | 无锡泽太微电子有限公司 | 晶体振荡器及使晶体振荡器加速振荡的方法 |
CN105281789A (zh) * | 2014-07-18 | 2016-01-27 | 精工爱普生株式会社 | 电路装置、发送模块、电子设备和移动体 |
CN105281789B (zh) * | 2014-07-18 | 2019-05-28 | 精工爱普生株式会社 | 电路装置、发送模块、电子设备和移动体 |
Also Published As
Publication number | Publication date |
---|---|
CN1761149B (zh) | 2012-01-18 |
US7492231B2 (en) | 2009-02-17 |
US20060071730A1 (en) | 2006-04-06 |
JP2006129459A (ja) | 2006-05-18 |
JP4167255B2 (ja) | 2008-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Osaka Patentee after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141210 Address after: California, USA Patentee after: Craib Innovations Ltd. Address before: Osaka Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20161008 |
|
CF01 | Termination of patent right due to non-payment of annual fee |