CN102983843A - 时钟产生器与移动通讯装置 - Google Patents
时钟产生器与移动通讯装置 Download PDFInfo
- Publication number
- CN102983843A CN102983843A CN2012104495593A CN201210449559A CN102983843A CN 102983843 A CN102983843 A CN 102983843A CN 2012104495593 A CN2012104495593 A CN 2012104495593A CN 201210449559 A CN201210449559 A CN 201210449559A CN 102983843 A CN102983843 A CN 102983843A
- Authority
- CN
- China
- Prior art keywords
- frequency
- signal
- accumulator
- oscillator
- input
- 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
- 238000010295 mobile communication Methods 0.000 title claims abstract description 26
- 230000010355 oscillation Effects 0.000 claims abstract description 48
- 239000010453 quartz Substances 0.000 claims description 34
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 230000008030 elimination Effects 0.000 claims description 27
- 238000003379 elimination reaction Methods 0.000 claims description 27
- 230000000052 comparative effect Effects 0.000 claims description 21
- 230000001186 cumulative effect Effects 0.000 claims description 11
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000004913 activation Effects 0.000 description 5
- 238000001994 activation Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101679632A CN101854156B (zh) | 2010-04-22 | 2010-04-22 | 时钟产生器、时钟产生方法、与移动通讯装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101679632A Division CN101854156B (zh) | 2010-04-22 | 2010-04-22 | 时钟产生器、时钟产生方法、与移动通讯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102983843A true CN102983843A (zh) | 2013-03-20 |
CN102983843B CN102983843B (zh) | 2015-07-01 |
Family
ID=42805456
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210449559.3A Expired - Fee Related CN102983843B (zh) | 2010-04-22 | 2010-04-22 | 时钟产生器与移动通讯装置 |
CN2010101679632A Expired - Fee Related CN101854156B (zh) | 2010-04-22 | 2010-04-22 | 时钟产生器、时钟产生方法、与移动通讯装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101679632A Expired - Fee Related CN101854156B (zh) | 2010-04-22 | 2010-04-22 | 时钟产生器、时钟产生方法、与移动通讯装置 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN102983843B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3380651B2 (ja) * | 1995-04-12 | 2003-02-24 | 川崎マイクロエレクトロニクス株式会社 | 可変分周器 |
CN1815886A (zh) * | 2005-02-04 | 2006-08-09 | 联发科技股份有限公司 | 用以产生输出时钟信号的时钟产生电路及方法 |
US7215167B1 (en) * | 2006-04-28 | 2007-05-08 | Giga-Tronics, Inc. | Low noise microwave frequency synthesizer having fast switching |
CN101272142A (zh) * | 2008-05-20 | 2008-09-24 | 曹秀娟 | 频率合成器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1797955B (zh) * | 2004-12-29 | 2011-08-24 | 泰拉丁公司 | 多级数字计数振荡器 |
-
2010
- 2010-04-22 CN CN201210449559.3A patent/CN102983843B/zh not_active Expired - Fee Related
- 2010-04-22 CN CN2010101679632A patent/CN101854156B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3380651B2 (ja) * | 1995-04-12 | 2003-02-24 | 川崎マイクロエレクトロニクス株式会社 | 可変分周器 |
CN1815886A (zh) * | 2005-02-04 | 2006-08-09 | 联发科技股份有限公司 | 用以产生输出时钟信号的时钟产生电路及方法 |
US7215167B1 (en) * | 2006-04-28 | 2007-05-08 | Giga-Tronics, Inc. | Low noise microwave frequency synthesizer having fast switching |
CN101272142A (zh) * | 2008-05-20 | 2008-09-24 | 曹秀娟 | 频率合成器 |
Also Published As
Publication number | Publication date |
---|---|
CN101854156A (zh) | 2010-10-06 |
CN102983843B (zh) | 2015-07-01 |
CN101854156B (zh) | 2013-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5561010B2 (ja) | 逐次比較型ad変換器及び逐次比較型ad変換器の動作クロック調整方法 | |
CN100508398C (zh) | 可调整增益曲线的相位检测电路与其方法 | |
US9264219B1 (en) | Clock and data recovery circuit and method | |
JP5347534B2 (ja) | 位相比較器、pll回路、及び位相比較器の制御方法 | |
CN106357236B (zh) | 变频张弛振荡器 | |
US20060068736A1 (en) | Controlling the frequency of an oscillator | |
KR102123901B1 (ko) | 완전 디지털 위상 고정 루프 회로, 반도체 장치 및 휴대 정보 기기 | |
US8406271B2 (en) | Spread spectrum clock generating circuit | |
WO2006039543A1 (en) | Controlling the frequency of an oscillator | |
JP4588886B2 (ja) | 較正方法を用いた発振器 | |
US20090128198A1 (en) | Digital frequency synthesizer | |
CN110995207A (zh) | 一种高斯脉冲信号发生器及信号发生方法 | |
CN103843264A (zh) | 用于执行扩频时钟控制的装置和方法 | |
US20110133795A1 (en) | Digital phase-locked loop with reduced loop delay | |
US9749125B2 (en) | Apparatus and method for clock generation | |
US20130222018A1 (en) | Adaptive clock generating apparatus and method thereof | |
US8648626B2 (en) | Clock generators, clock generating methods, and mobile communication device using the clock generator | |
CN101854156B (zh) | 时钟产生器、时钟产生方法、与移动通讯装置 | |
CN103475364A (zh) | 电流输出控制装置及方法、数字控制振荡装置、数字锁相环、频率合成器及数字频率锁定环 | |
CN113037215A (zh) | 一种晶振控制电路及电子设备 | |
KR20200073630A (ko) | 클럭 주파수 공급 장치 및 방법 | |
Anand et al. | A 5 Gb/s, 10 ns Power-On-Time, 36$\mu $ W Off-State Power, Fast Power-On Transmitter for Energy Proportional Links | |
JP2017049972A (ja) | 電子システム及び関連するクロック管理方法 | |
US8193840B2 (en) | System timer and a mobile system including the same | |
JP2011109161A (ja) | 温度補償型発振装置、温度補償方法及び温度補償プログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: KY WIRE ELECTRIC CO., LTD. Free format text: FORMER OWNER: MEISHANG WEIRUI ELECTRIC COMPANY Effective date: 20131016 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131016 Address after: The Cayman Islands, British West Indies Applicant after: VIA Telecom Co.,Ltd. Address before: California, USA Applicant before: VIA TELECOM, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160729 Address after: California, USA Patentee after: INTEL Corp. Address before: The Cayman Islands, British West Indies Patentee before: VIA Telecom Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20200401 Address after: California, USA Patentee after: Apple Inc. Address before: California, USA Patentee before: INTEL Corp. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |
|
CF01 | Termination of patent right due to non-payment of annual fee |