IL120552A0 - Digital frequency synthesizer system and method - Google Patents

Digital frequency synthesizer system and method

Info

Publication number
IL120552A0
IL120552A0 IL12055297A IL12055297A IL120552A0 IL 120552 A0 IL120552 A0 IL 120552A0 IL 12055297 A IL12055297 A IL 12055297A IL 12055297 A IL12055297 A IL 12055297A IL 120552 A0 IL120552 A0 IL 120552A0
Authority
IL
Israel
Prior art keywords
frequency synthesizer
digital frequency
synthesizer system
digital
synthesizer
Prior art date
Application number
IL12055297A
Original Assignee
Zuta Marc
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 Zuta Marc filed Critical Zuta Marc
Priority to IL12055297A priority Critical patent/IL120552A0/en
Publication of IL120552A0 publication Critical patent/IL120552A0/en
Priority to AU67442/98A priority patent/AU6744298A/en
Priority to PCT/IL1998/000152 priority patent/WO1998044632A1/en
Priority to US09/313,175 priority patent/US6016080A/en

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
    • H03L7/16—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
    • H03L7/181—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 numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • 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
    • 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
    • H03L7/191—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 at least two different signals from the frequency divider or the counter for determining the time difference
IL12055297A 1997-03-30 1997-03-30 Digital frequency synthesizer system and method IL120552A0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL12055297A IL120552A0 (en) 1997-03-30 1997-03-30 Digital frequency synthesizer system and method
AU67442/98A AU6744298A (en) 1997-03-30 1998-03-30 Digital frequency synthesizer system and method
PCT/IL1998/000152 WO1998044632A1 (en) 1997-03-30 1998-03-30 Digital frequency synthesizer system and method
US09/313,175 US6016080A (en) 1997-03-30 1999-05-18 Computer based fast phase difference measuring unit and PLL using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12055297A IL120552A0 (en) 1997-03-30 1997-03-30 Digital frequency synthesizer system and method

Publications (1)

Publication Number Publication Date
IL120552A0 true IL120552A0 (en) 1997-07-13

Family

ID=11069975

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12055297A IL120552A0 (en) 1997-03-30 1997-03-30 Digital frequency synthesizer system and method

Country Status (3)

Country Link
AU (1) AU6744298A (en)
IL (1) IL120552A0 (en)
WO (1) WO1998044632A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016080A (en) * 1997-03-30 2000-01-18 Zuta; Marc Computer based fast phase difference measuring unit and PLL using same
ES2193851B1 (en) * 2001-08-03 2004-10-16 Universidad De Malaga INTEGRATED FREQUENCY SYNTHETIZER CIRCUIT.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363419A (en) * 1992-04-24 1994-11-08 Advanced Micro Devices, Inc. Dual phase-locked-loop having forced mid range fine control zero at handover
JPH0795052A (en) * 1993-09-20 1995-04-07 Fujitsu Ltd Frequency synchronizing circuit

Also Published As

Publication number Publication date
AU6744298A (en) 1998-10-22
WO1998044632A1 (en) 1998-10-08

Similar Documents

Publication Publication Date Title
GB2325803B (en) Digital frequency generation method and apparatus
GB2329288B (en) Frequency synthesis apparatus and method
EP0758468A4 (en) Digital frequency synthesizer
PL339268A1 (en) Rapid marking-out method and system
HUP9800208A3 (en) Omega-cycloalkyl-prostaglandin e2-derivatives and process for preparing them
GB9610330D0 (en) Communications operating system and method therefor
GB2317279B (en) Frequency synthesisers
GB2311192B (en) Data-transmitter-receiver and method of operation
GB9616062D0 (en) Frequency synthesizer
GB2331207B (en) Digital communication system and method
HU9702509D0 (en) Vitronectin-receptor-antagonists and process for producing them
SG48472A1 (en) Oscillation circuit and oscillation method
HK1021117A1 (en) Candy-toy and method thereof
GB2317773B (en) Chroma-key method and arrangement
HK1018517A1 (en) Reference circuit and method
GB9614354D0 (en) GSM coarse time and frequency synchronisation
SG89265A1 (en) Method and system for molding
IL120223A0 (en) Method and system for controlling frequency
GB2319708B (en) Distributed analog-digital frequency dehopping system
IL120552A0 (en) Digital frequency synthesizer system and method
GB2323225B (en) Clock synchronizing system and synchronizing method
SG65761A1 (en) Telecommunication system radio system and method
GB2323257B (en) Frequency modulation method and modem unit employing such method
GB2323467B (en) Frequency synthesizer
IL135005A0 (en) Soundproofing product and method for making same