DK1107456T3 - Fremgangsmåde til regulering af den af en frekvensstyrbar oscillator afgivne udgangsfrekvens - Google Patents

Fremgangsmåde til regulering af den af en frekvensstyrbar oscillator afgivne udgangsfrekvens

Info

Publication number
DK1107456T3
DK1107456T3 DK00124958T DK00124958T DK1107456T3 DK 1107456 T3 DK1107456 T3 DK 1107456T3 DK 00124958 T DK00124958 T DK 00124958T DK 00124958 T DK00124958 T DK 00124958T DK 1107456 T3 DK1107456 T3 DK 1107456T3
Authority
DK
Denmark
Prior art keywords
frequency
oscillator
controlling
output frequency
controlled oscillator
Prior art date
Application number
DK00124958T
Other languages
English (en)
Inventor
Hans-Juergen Dipl-Ing Schulz
Original Assignee
Aastra Detewe Gmbh
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 Aastra Detewe Gmbh filed Critical Aastra Detewe Gmbh
Application granted granted Critical
Publication of DK1107456T3 publication Critical patent/DK1107456T3/da

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
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/187—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop
    • H03L7/189—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using means for coarse tuning the voltage controlled oscillator of the loop comprising a D/A converter for generating a coarse tuning voltage
    • 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

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DK00124958T 1999-12-03 2000-11-16 Fremgangsmåde til regulering af den af en frekvensstyrbar oscillator afgivne udgangsfrekvens DK1107456T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19959265A DE19959265A1 (de) 1999-12-03 1999-12-03 Verfahren zum Regeln der von einem frequenzsteuerbaren Oszillator abgegebenen Ausgangsfrequenz

Publications (1)

Publication Number Publication Date
DK1107456T3 true DK1107456T3 (da) 2007-04-23

Family

ID=7931920

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00124958T DK1107456T3 (da) 1999-12-03 2000-11-16 Fremgangsmåde til regulering af den af en frekvensstyrbar oscillator afgivne udgangsfrekvens

Country Status (5)

Country Link
EP (1) EP1107456B1 (da)
AT (1) ATE350811T1 (da)
DE (2) DE19959265A1 (da)
DK (1) DK1107456T3 (da)
ES (1) ES2278570T3 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0127537D0 (en) 2001-11-16 2002-01-09 Hitachi Ltd A communication semiconductor integrated circuit device and a wireless communication system
DE10240087C5 (de) * 2002-08-30 2011-12-01 Austriamicrosystems Ag Vibrationskreisel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526363A1 (de) * 1985-07-19 1987-01-22 Siemens Ag Verfahren zum herstellen eines einstellbaren frequenzgenerators
US4929918A (en) * 1989-06-07 1990-05-29 International Business Machines Corporation Setting and dynamically adjusting VCO free-running frequency at system level
US5331292A (en) * 1992-07-16 1994-07-19 National Semiconductor Corporation Autoranging phase-lock-loop circuit
US5382922A (en) * 1993-12-23 1995-01-17 International Business Machines Corporation Calibration systems and methods for setting PLL gain characteristics and center frequency
DE4415169A1 (de) * 1994-04-29 1995-11-02 Siemens Ag Phasenregelkreis
EP0821487B1 (de) * 1996-07-22 2000-09-27 Siemens Aktiengesellschaft Phasenregelkreis mit Technologiekompensation
US5736904A (en) * 1996-12-02 1998-04-07 Motorola, Inc. Automatic trimming of a controlled oscillator in a phase locked loop
US5894246A (en) * 1997-09-29 1999-04-13 Motorola, Inc. Automatically tuning a voltage controlled oscillator for minimum side band noise
US5942949A (en) * 1997-10-14 1999-08-24 Lucent Technologies Inc. Self-calibrating phase-lock loop with auto-trim operations for selecting an appropriate oscillator operating curve

Also Published As

Publication number Publication date
EP1107456A3 (de) 2004-01-21
ATE350811T1 (de) 2007-01-15
DE50013929D1 (de) 2007-02-15
EP1107456B1 (de) 2007-01-03
EP1107456A2 (de) 2001-06-13
ES2278570T3 (es) 2007-08-16
DE19959265A1 (de) 2001-06-07

Similar Documents

Publication Publication Date Title
TW349295B (en) Apparatus, and associated method, for calibrating a device
DE60209477D1 (de) Referenz-oszillator mit automatischer korrektur von alterung und temperaturabhängigkeit
SE9703698L (sv) Faslåsningskrets samt metod för reglering av spänningsstyrd oscillator
SE9700245D0 (sv) Förfarande och anordning vid övervakning och styrning av oscillatorsignal
EP0434294A3 (en) A power control method for a voltage controlled power amplifier and circuitry used in the method
AU4261401A (en) Control system for a vibrating structure gyroscope
WO2002060062A3 (en) Phase-locked loop with conditioned charge pump output
CA2305297A1 (en) Control system for a phacoemulsification handpiece
EP0998022A4 (en) FUNCTION GENERATOR CIRCUIT, CRYSTAL OSCILLATOR DEVICE AND METHOD FOR REGULATING THIS DEVICE
AU2003293300A1 (en) Trimming of a two point phase modulator
DK0770430T3 (da) Fremgangsmåde og apparat til drift af transducere for ultralydeffekt
FI20000638A0 (fi) Oskillaattorin säätö
EP0792033A3 (en) Laser light generator
EP1160967A3 (en) Transconductance tuning circuit with independent frequency and amplitude control
AU2001214607A1 (en) Adjustment of transmitter bias current based on transmitter gain
DE50013929D1 (de) Verfahren zum Regeln der von einem frequenzsteuerbaren Oszillator abgegebenen Ausgangsfrequenz
ATE453185T1 (de) Optische platteneinheit und steuerverfahren dafür
WO2001091522A3 (en) Method and apparatus for programmable power curve and wave generator
ATE174458T1 (de) Schaltungsanordnung zur erzeugung einer abstimmspannung
DK551887D0 (da) Fremgangsmaade og kredsloeb til automatisk indstilling af reguleringsforstaerkningen i en reguleringskreds
WO1998052298A3 (en) Method for adjusting power of transmitter, and control arrangement
JPS6355614U (da)
US5103084A (en) Adjustable radiation-controlled filter with voltage controlled bandwidth
SE0201159L (sv) Kvadraturfasstyrslinga
WO2002027914A3 (en) Multi-frequency band controlled oscillator