FI973771A0 - Automatisk avstaemning av integrerad oskillator - Google Patents
Automatisk avstaemning av integrerad oskillatorInfo
- Publication number
- FI973771A0 FI973771A0 FI973771A FI973771A FI973771A0 FI 973771 A0 FI973771 A0 FI 973771A0 FI 973771 A FI973771 A FI 973771A FI 973771 A FI973771 A FI 973771A FI 973771 A0 FI973771 A0 FI 973771A0
- Authority
- FI
- Finland
- Prior art keywords
- automatic transmission
- integrated oscillator
- oscillator
- integrated
- automatic
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/107—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth
- H03L7/1075—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a variable transfer function for the loop, e.g. low pass filter having a variable bandwidth by changing characteristics of the loop filter, e.g. changing the gain, changing the bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI973771A FI107093B (fi) | 1997-09-24 | 1997-09-24 | Integroidun oskillaattorin automaattinen virittäminen |
PCT/FI1998/000757 WO1999018670A2 (en) | 1997-09-24 | 1998-09-24 | Automatic tuning of an integrated oscillator |
AU93510/98A AU9351098A (en) | 1997-09-24 | 1998-09-24 | Automatic tuning of an integrated oscillator |
EP98946484A EP1018218B1 (en) | 1997-09-24 | 1998-09-24 | Automatic tuning of an integrated oscillator |
DE69829576T DE69829576T2 (de) | 1997-09-24 | 1998-09-24 | Automatische abstimmung eines integrierten oszillators |
CNB988094711A CN1158769C (zh) | 1997-09-24 | 1998-09-24 | 集成振荡器的自动调谐 |
US09/525,181 US6181211B1 (en) | 1977-09-24 | 2000-03-14 | Automatic tuning of a VCO in a PLL |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI973771A FI107093B (fi) | 1997-09-24 | 1997-09-24 | Integroidun oskillaattorin automaattinen virittäminen |
FI973771 | 1997-09-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI973771A0 true FI973771A0 (fi) | 1997-09-24 |
FI973771A FI973771A (fi) | 1999-03-25 |
FI107093B FI107093B (fi) | 2001-05-31 |
Family
ID=8549585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI973771A FI107093B (fi) | 1977-09-24 | 1997-09-24 | Integroidun oskillaattorin automaattinen virittäminen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6181211B1 (fi) |
EP (1) | EP1018218B1 (fi) |
CN (1) | CN1158769C (fi) |
AU (1) | AU9351098A (fi) |
DE (1) | DE69829576T2 (fi) |
FI (1) | FI107093B (fi) |
WO (1) | WO1999018670A2 (fi) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10010947A1 (de) * | 2000-03-06 | 2001-09-27 | Siemens Ag | Takt- und Datenregenerator für unterschiedliche Datenraten |
US6851493B2 (en) * | 2000-12-01 | 2005-02-08 | Texas Instruments Incorporated | Digital PLL with gear shift |
JP3542978B2 (ja) * | 2001-05-29 | 2004-07-14 | 埼玉日本電気株式会社 | 周波数同期装置および周波数同期制御方法 |
US6885252B2 (en) * | 2002-07-09 | 2005-04-26 | Mediatex Inc. | Clock recovery circuit capable of automatically adjusting frequency range of a VCO |
TW569541B (en) * | 2002-10-03 | 2004-01-01 | Via Tech Inc | Method and related apparatus for locking phase with estimated rate modified by rate dithering |
CN1860685B (zh) * | 2003-10-23 | 2010-04-28 | 艾利森电话股份有限公司 | 多频带pll设备和用于控制这种设备的方法 |
KR20060130595A (ko) * | 2003-12-23 | 2006-12-19 | 시리픽 와이어레스 코퍼레이션 | 잡음 감소 대역 스위칭 회로를 위한 방법 및 장치 |
US7859355B2 (en) * | 2005-03-24 | 2010-12-28 | Cypress Semiconductor Corporation | Regulated capacitive loading and gain control of a crystal oscillator during startup and steady state operation |
US7902933B1 (en) | 2006-03-29 | 2011-03-08 | Cypress Semiconductor Corporation | Oscillator circuit |
KR101370118B1 (ko) * | 2007-09-28 | 2014-03-04 | 에이저 시스템즈 엘엘시 | 확장된 트래킹 범위를 갖는 위상 동기 루프(pll) |
CN102426416B (zh) * | 2011-09-05 | 2014-04-09 | 广东电网公司电力科学研究院 | 控制对象频域幅值特性辩识方法和装置 |
CN103188175B (zh) * | 2011-12-30 | 2018-05-04 | 国民技术股份有限公司 | 一种频率补偿电路、解调系统及解调方法 |
US10250266B2 (en) * | 2017-07-24 | 2019-04-02 | Nxp B.V. | Oscillator calibration system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2113929B (en) | 1982-01-05 | 1986-09-03 | Emi Ltd | Oscillator circuits |
GB2120478B (en) * | 1982-04-22 | 1985-10-16 | Standard Telephones Cables Ltd | Voltage controlled oscillator |
US4855683A (en) * | 1987-11-18 | 1989-08-08 | Bell Communications Research, Inc. | Digital phase locked loop with bounded jitter |
KR950008461B1 (ko) | 1992-03-18 | 1995-07-31 | 재단법인 한국전자통신연구소 | Nrz 데이터 비트 동기 장치 |
FI97093C (fi) | 1994-09-09 | 1996-10-10 | Nokia Telecommunications Oy | Nopeasti asettuva vaihelukko |
JP3318444B2 (ja) * | 1994-10-14 | 2002-08-26 | パイオニア株式会社 | Pll回路の引込回路、pll回路の引込方法及び光ディスク再生装置 |
KR970003097B1 (ko) * | 1994-12-02 | 1997-03-14 | 양승택 | 다단 제어구조를 갖는 고속 비트동기 장치 |
US5786733A (en) * | 1995-12-04 | 1998-07-28 | Nec Corporation | Phase-locked oscillating circuit with a frequency fluctuation detecting circuit |
JPH09246965A (ja) | 1996-03-14 | 1997-09-19 | Nec Corp | Pll周波数シンセサイザ |
-
1997
- 1997-09-24 FI FI973771A patent/FI107093B/fi active
-
1998
- 1998-09-24 CN CNB988094711A patent/CN1158769C/zh not_active Expired - Fee Related
- 1998-09-24 EP EP98946484A patent/EP1018218B1/en not_active Expired - Lifetime
- 1998-09-24 AU AU93510/98A patent/AU9351098A/en not_active Abandoned
- 1998-09-24 WO PCT/FI1998/000757 patent/WO1999018670A2/en active IP Right Grant
- 1998-09-24 DE DE69829576T patent/DE69829576T2/de not_active Expired - Fee Related
-
2000
- 2000-03-14 US US09/525,181 patent/US6181211B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6181211B1 (en) | 2001-01-30 |
CN1158769C (zh) | 2004-07-21 |
FI973771A (fi) | 1999-03-25 |
DE69829576D1 (de) | 2005-05-04 |
FI107093B (fi) | 2001-05-31 |
WO1999018670A2 (en) | 1999-04-15 |
DE69829576T2 (de) | 2005-09-15 |
EP1018218A2 (en) | 2000-07-12 |
CN1271476A (zh) | 2000-10-25 |
EP1018218B1 (en) | 2005-03-30 |
WO1999018670A3 (en) | 1999-05-20 |
AU9351098A (en) | 1999-04-27 |
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