CN1157846C - 晶体振荡器 - Google Patents
晶体振荡器 Download PDFInfo
- Publication number
- CN1157846C CN1157846C CNB008074127A CN00807412A CN1157846C CN 1157846 C CN1157846 C CN 1157846C CN B008074127 A CNB008074127 A CN B008074127A CN 00807412 A CN00807412 A CN 00807412A CN 1157846 C CN1157846 C CN 1157846C
- Authority
- CN
- China
- Prior art keywords
- circuit
- crystal
- oscillator
- frequency
- control line
- 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.)
- Expired - Fee Related
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
-
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
- H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9911295.5 | 1999-05-14 | ||
GB9911295A GB2349995A (en) | 1999-05-14 | 1999-05-14 | An oscillator in which when the frequency is adjusted the level is also adjusted |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1352821A CN1352821A (zh) | 2002-06-05 |
CN1157846C true CN1157846C (zh) | 2004-07-14 |
Family
ID=10853509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008074127A Expired - Fee Related CN1157846C (zh) | 1999-05-14 | 2000-05-02 | 晶体振荡器 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6337604B1 (zh) |
EP (1) | EP1181767B1 (zh) |
JP (2) | JP4656732B2 (zh) |
KR (1) | KR20020003880A (zh) |
CN (1) | CN1157846C (zh) |
AT (1) | ATE334502T1 (zh) |
AU (1) | AU4560400A (zh) |
CA (1) | CA2373775A1 (zh) |
DE (1) | DE60029583T2 (zh) |
GB (1) | GB2349995A (zh) |
TW (1) | TW427052B (zh) |
WO (1) | WO2000070741A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100473995C (zh) * | 2005-03-02 | 2009-04-01 | 欧阳槐清 | 一种石英晶体振荡器的测试调整装置及方法 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6680655B2 (en) | 2001-08-01 | 2004-01-20 | Sige Semiconductor Inc. | Automatic gain control for a voltage controlled oscillator |
US20030132809A1 (en) * | 2002-01-17 | 2003-07-17 | Chinnugounder Senthilkumar | Oscillator with tunable capacitor |
US6903613B1 (en) | 2002-12-20 | 2005-06-07 | Cypress Semiconductor Corporation | Voltage controlled oscillator |
US7324561B1 (en) | 2003-06-13 | 2008-01-29 | Silicon Clocks Inc. | Systems and methods for generating an output oscillation signal with low jitter |
US7787829B1 (en) * | 2003-12-23 | 2010-08-31 | Cypress Semiconductor Corporation | Method and apparatus for tuning a radio receiver with a radio transmitter |
KR100551477B1 (ko) * | 2004-02-20 | 2006-02-14 | 삼성전자주식회사 | 커패시터 뱅크 회로 및 그것을 구비한 전압제어 오실레이터 |
US7084713B2 (en) * | 2004-03-29 | 2006-08-01 | Qualcomm Inc. | Programmable capacitor bank for a voltage controlled oscillator |
US20060139110A1 (en) * | 2004-12-14 | 2006-06-29 | Qiang Li | Method to compensate the VCO buffer Q factor at low frequency band |
KR100633361B1 (ko) * | 2005-05-12 | 2006-10-13 | 인티그런트 테크놀로지즈(주) | 튜닝 회로. |
KR100750650B1 (ko) * | 2005-06-22 | 2007-08-20 | 인티그런트 테크놀로지즈(주) | 튜닝 회로. |
US7746922B2 (en) * | 2005-12-07 | 2010-06-29 | Cypress Semiconductor Corporation | Apparatus and method for frequency calibration between two radios |
KR100760196B1 (ko) | 2005-12-08 | 2007-09-20 | 한국전자통신연구원 | 적응성 부성 저항셀을 장착한 멀티밴드용 lc 공조전압제어발진기 |
KR100665327B1 (ko) | 2005-12-09 | 2007-01-09 | 삼성전기주식회사 | PLL을 이용한 Gm-C 능동 필터 |
DE102006010978B4 (de) * | 2006-03-09 | 2015-01-22 | Austriamicrosystems Ag | Oszillatoranordnung und Verfahren zum Betrieb eines Schwingquarzes |
KR100782796B1 (ko) * | 2006-10-31 | 2007-12-05 | 삼성전기주식회사 | 발진 주파수의 조정이 가능한 rc 발진회로와 그 발진방법 |
US7683729B2 (en) * | 2007-03-30 | 2010-03-23 | Intel Corporation | Injection locked LC VCO clock deskewing |
JP5061857B2 (ja) * | 2007-11-12 | 2012-10-31 | セイコーエプソン株式会社 | 圧電発振器 |
CN102282759B (zh) * | 2007-11-16 | 2015-03-04 | Nxp股份有限公司 | 采用共模电压调节的可调谐lc振荡器 |
US20090224843A1 (en) * | 2008-03-10 | 2009-09-10 | Catalyst Semiconductor, Inc. | Programmable Crystal Oscillator |
JP2011101322A (ja) * | 2009-11-09 | 2011-05-19 | Renesas Electronics Corp | 発振回路及び半導体装置 |
JP5912598B2 (ja) * | 2011-03-24 | 2016-04-27 | 日本電波工業株式会社 | 電圧制御発振回路及び水晶発振器 |
CN104965471A (zh) * | 2015-07-13 | 2015-10-07 | 杭州晟元芯片技术有限公司 | 一种功耗可配置的振荡电路处理电路及方法 |
CN106685414B (zh) * | 2016-12-21 | 2020-03-31 | 广东大普通信技术有限公司 | 一种晶体振荡器频率调试系统 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001724A (en) * | 1975-06-25 | 1977-01-04 | Motorola, Inc. | Variable high frequency crystal oscillator |
US4179671A (en) | 1977-01-10 | 1979-12-18 | Citizen Watch Company Limited | Capacitor switching circuits for adjusting crystal oscillator frequency |
JPS5574223A (en) | 1978-11-30 | 1980-06-04 | Tdk Corp | Trimming unit |
JPS55109003A (en) | 1979-02-16 | 1980-08-21 | Citizen Watch Co Ltd | Oscillation circuit |
JPS5767410U (zh) * | 1980-10-13 | 1982-04-22 | ||
CA1215437A (en) | 1983-05-25 | 1986-12-16 | Sony Corporation | Variable frequency oscillating circuit |
DE3920008A1 (de) * | 1989-06-20 | 1991-01-10 | Philips Patentverwaltung | Phasenregelkreis |
US5077529A (en) * | 1989-07-19 | 1991-12-31 | Level One Communications, Inc. | Wide bandwidth digital phase locked loop with reduced low frequency intrinsic jitter |
US5047734A (en) | 1990-05-30 | 1991-09-10 | New Sd, Inc. | Linear crystal oscillator with amplitude control and crosstalk cancellation |
GB9027738D0 (en) * | 1990-12-20 | 1991-02-13 | Stc Plc | Crystal oscillator |
KR0134113B1 (ko) | 1991-01-22 | 1998-04-29 | 리차드 심코 | 집적 모스페트(mosfet) 저항 및 발진기 주파수 제어와 트림방법 및 장치 |
US5142251A (en) * | 1991-10-03 | 1992-08-25 | National Semiconductor Corporation | Wide band selectable gain and operating frequency CMOS oscillator circuit |
JPH06140838A (ja) * | 1991-11-30 | 1994-05-20 | Nippon Dempa Kogyo Co Ltd | 水晶発振器 |
JPH05289771A (ja) * | 1992-04-10 | 1993-11-05 | Matsushita Electric Ind Co Ltd | ワンチップマイクロコンピュータ及びその発振周波数の調整方法 |
US5469116A (en) | 1994-01-27 | 1995-11-21 | Sgs-Thomson Microelectronics, Inc. | Clock generator circuit with low current frequency divider |
US5534826A (en) * | 1994-10-24 | 1996-07-09 | At&T Corp. | Oscillator with increased reliability start up |
DE19621228A1 (de) | 1996-05-25 | 1997-11-27 | Itt Ind Gmbh Deutsche | Digital einstellbarer Quarzoszillator mit monolithisch integrierter Oszillatorschaltung |
JPH1051238A (ja) * | 1996-07-30 | 1998-02-20 | Asahi Kasei Micro Syst Kk | 電圧制御発振器 |
US5736904A (en) | 1996-12-02 | 1998-04-07 | Motorola, Inc. | Automatic trimming of a controlled oscillator in a phase locked loop |
US5952890A (en) * | 1997-02-05 | 1999-09-14 | Fox Enterprises, Inc. | Crystal oscillator programmable with frequency-defining parameters |
-
1999
- 1999-05-14 GB GB9911295A patent/GB2349995A/en not_active Withdrawn
- 1999-07-06 TW TW088111457A patent/TW427052B/zh not_active IP Right Cessation
-
2000
- 2000-05-02 DE DE60029583T patent/DE60029583T2/de not_active Expired - Lifetime
- 2000-05-02 AT AT00927122T patent/ATE334502T1/de not_active IP Right Cessation
- 2000-05-02 CA CA002373775A patent/CA2373775A1/en not_active Abandoned
- 2000-05-02 AU AU45604/00A patent/AU4560400A/en not_active Abandoned
- 2000-05-02 CN CNB008074127A patent/CN1157846C/zh not_active Expired - Fee Related
- 2000-05-02 KR KR1020017014451A patent/KR20020003880A/ko not_active Application Discontinuation
- 2000-05-02 EP EP00927122A patent/EP1181767B1/en not_active Expired - Lifetime
- 2000-05-02 JP JP2000619083A patent/JP4656732B2/ja not_active Expired - Fee Related
- 2000-05-02 WO PCT/EP2000/003935 patent/WO2000070741A1/en active IP Right Grant
- 2000-05-12 US US09/569,857 patent/US6337604B1/en not_active Expired - Lifetime
-
2010
- 2010-08-16 JP JP2010181763A patent/JP2010259114A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100473995C (zh) * | 2005-03-02 | 2009-04-01 | 欧阳槐清 | 一种石英晶体振荡器的测试调整装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60029583D1 (de) | 2006-09-07 |
GB9911295D0 (en) | 1999-07-14 |
TW427052B (en) | 2001-03-21 |
WO2000070741A1 (en) | 2000-11-23 |
KR20020003880A (ko) | 2002-01-15 |
ATE334502T1 (de) | 2006-08-15 |
EP1181767A1 (en) | 2002-02-27 |
DE60029583T2 (de) | 2007-06-28 |
JP4656732B2 (ja) | 2011-03-23 |
JP2003500872A (ja) | 2003-01-07 |
JP2010259114A (ja) | 2010-11-11 |
CN1352821A (zh) | 2002-06-05 |
US6337604B1 (en) | 2002-01-08 |
EP1181767B1 (en) | 2006-07-26 |
CA2373775A1 (en) | 2000-11-23 |
AU4560400A (en) | 2000-12-05 |
GB2349995A (en) | 2000-11-15 |
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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: INFINEON TECHNOLOGIES AG Free format text: FORMER OWNER: ELLISON TELEPHONE CO., LTD. Effective date: 20040827 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040827 Address after: Munich, Germany Patentee after: Infennian Technologies AG Address before: Stockholm Patentee before: Ericsson Telephone AB |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20170502 |