FI931991A - Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka - Google Patents

Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka Download PDF

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Publication number
FI931991A
FI931991A FI931991A FI931991A FI931991A FI 931991 A FI931991 A FI 931991A FI 931991 A FI931991 A FI 931991A FI 931991 A FI931991 A FI 931991A FI 931991 A FI931991 A FI 931991A
Authority
FI
Finland
Prior art keywords
locked loop
controlled oscillator
phase locked
numerically controlled
digital phase
Prior art date
Application number
FI931991A
Other languages
English (en)
Swedish (sv)
Other versions
FI931991A0 (fi
FI93505B (fi
FI93505C (fi
Inventor
Seppo Peltola
Original Assignee
Nokia Telecommunications Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI931991A0 publication Critical patent/FI931991A0/fi
Priority to FI931991A priority Critical patent/FI93505C/fi
Priority to EP94913626A priority patent/EP0697151B1/en
Priority to PCT/FI1994/000167 priority patent/WO1994026033A1/en
Priority to DK94913626T priority patent/DK0697151T3/da
Priority to DE69419150T priority patent/DE69419150T2/de
Priority to NZ26529794A priority patent/NZ265297A/en
Priority to AU65706/94A priority patent/AU678465B2/en
Publication of FI931991A publication Critical patent/FI931991A/fi
Publication of FI93505B publication Critical patent/FI93505B/fi
Application granted granted Critical
Publication of FI93505C publication Critical patent/FI93505C/fi

Links

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
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • 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
    • H03B28/00—Generation of oscillations by methods not covered by groups H03B5/00 - H03B27/00, including modification of the waveform to produce sinusoidal oscillations
FI931991A 1993-05-03 1993-05-03 Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka FI93505C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI931991A FI93505C (fi) 1993-05-03 1993-05-03 Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka
EP94913626A EP0697151B1 (en) 1993-05-03 1994-04-29 Numerically controlled oscillator and digital phase locked loop
PCT/FI1994/000167 WO1994026033A1 (en) 1993-05-03 1994-04-29 Numerically controlled oscillator and digital phase locked loop
DK94913626T DK0697151T3 (da) 1993-05-03 1994-04-29 Numerisk styret oscillator og digital faselåst sløjfe
DE69419150T DE69419150T2 (de) 1993-05-03 1994-04-29 Digital gesteuerter oszillator und digitale pll-schaltung
NZ26529794A NZ265297A (en) 1993-05-03 1994-04-29 Numerically controlled oscillator for a digital phase locked loop
AU65706/94A AU678465B2 (en) 1993-05-03 1994-04-29 Numerically controlled oscillator and digital phase locked loop

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI931991A FI93505C (fi) 1993-05-03 1993-05-03 Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka
FI931991 1993-05-03

Publications (4)

Publication Number Publication Date
FI931991A0 FI931991A0 (fi) 1993-05-03
FI931991A true FI931991A (fi) 1994-11-04
FI93505B FI93505B (fi) 1994-12-30
FI93505C FI93505C (fi) 1995-04-10

Family

ID=8537846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI931991A FI93505C (fi) 1993-05-03 1993-05-03 Numeerisesti ohjattu oskillaattori ja digitaalinen vaihelukittu silmukka

Country Status (7)

Country Link
EP (1) EP0697151B1 (fi)
AU (1) AU678465B2 (fi)
DE (1) DE69419150T2 (fi)
DK (1) DK0697151T3 (fi)
FI (1) FI93505C (fi)
NZ (1) NZ265297A (fi)
WO (1) WO1994026033A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288086A (en) * 1994-03-28 1995-10-04 Hewlett Packard Co Digital phase-locked loop using a numerically-controlled oscillator
DE19729477A1 (de) * 1997-07-10 1999-02-11 Nokia Telecommunications Oy Digitaler Phase Locked Loop
DE19729476C2 (de) * 1997-07-10 2000-04-27 Nokia Networks Oy Numerisch gesteuerter Oszillator
DE69930892D1 (de) * 1998-06-17 2006-05-24 St Microelectronics Nv Frequenzsynthetisierer
EP1811670B1 (en) 2003-04-02 2010-03-10 Christopher Julian Travis Number controlled oscillator and a method of establishing an event clock
JP3803805B2 (ja) * 2003-09-05 2006-08-02 日本テキサス・インスツルメンツ株式会社 ディジタル位相同期ループ回路
CN105281752A (zh) * 2015-10-13 2016-01-27 江苏绿扬电子仪器集团有限公司 一种基于数字锁相环实现的时钟数据恢复系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1161910A (en) * 1982-06-18 1984-02-07 Chung K. Tsang All digital phase-frequency locked loop
US4951004A (en) * 1989-03-17 1990-08-21 John Fluke Mfg. Co., Inc. Coherent direct digital synthesizer
JPH0437205A (ja) * 1990-05-31 1992-02-07 Sony Corp 発振装置

Also Published As

Publication number Publication date
FI931991A0 (fi) 1993-05-03
NZ265297A (en) 1996-05-28
DE69419150D1 (de) 1999-07-22
FI93505B (fi) 1994-12-30
DK0697151T3 (da) 1999-11-22
DE69419150T2 (de) 1999-11-18
WO1994026033A1 (en) 1994-11-10
EP0697151A1 (en) 1996-02-21
EP0697151B1 (en) 1999-06-16
AU678465B2 (en) 1997-05-29
FI93505C (fi) 1995-04-10
AU6570694A (en) 1994-11-21

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Legal Events

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FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application