FI916194A - Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal - Google Patents

Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal Download PDF

Info

Publication number
FI916194A
FI916194A FI916194A FI916194A FI916194A FI 916194 A FI916194 A FI 916194A FI 916194 A FI916194 A FI 916194A FI 916194 A FI916194 A FI 916194A FI 916194 A FI916194 A FI 916194A
Authority
FI
Finland
Prior art keywords
modulerad
kopplingsarrangemang
signal
foerfarande och
foer att
Prior art date
Application number
FI916194A
Other languages
English (en)
Other versions
FI90169B (fi
FI90169C (fi
FI916194A0 (fi
Inventor
Juha Rapeli
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI916194A priority Critical patent/FI90169C/fi
Publication of FI916194A0 publication Critical patent/FI916194A0/fi
Priority to DE69230248T priority patent/DE69230248T2/de
Priority to EP92311728A priority patent/EP0550249B1/en
Priority to US07/997,285 priority patent/US5325075A/en
Priority to JP05000116A priority patent/JP3097885B2/ja
Publication of FI916194A publication Critical patent/FI916194A/fi
Publication of FI90169B publication Critical patent/FI90169B/fi
Application granted granted Critical
Publication of FI90169C publication Critical patent/FI90169C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0975—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0925—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop applying frequency modulation at the divider in the feedback loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
    • H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/09—Modifications of modulator for regulating the mean frequency
    • H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
    • H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
FI916194A 1991-12-31 1991-12-31 Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal FI90169C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI916194A FI90169C (fi) 1991-12-31 1991-12-31 Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal
DE69230248T DE69230248T2 (de) 1991-12-31 1992-12-22 Modulationsverfahren und Schaltungsanordnung dafür
EP92311728A EP0550249B1 (en) 1991-12-31 1992-12-22 Modulation method and circuit arrangement
US07/997,285 US5325075A (en) 1991-12-31 1992-12-23 Method and circuit arrangement to generate a phase modulated or frequency modulated signal
JP05000116A JP3097885B2 (ja) 1991-12-31 1993-01-04 変調方法及び回路構成

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI916194A FI90169C (fi) 1991-12-31 1991-12-31 Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal
FI916194 1991-12-31

Publications (4)

Publication Number Publication Date
FI916194A0 FI916194A0 (fi) 1991-12-31
FI916194A true FI916194A (fi) 1993-07-01
FI90169B FI90169B (fi) 1993-09-15
FI90169C FI90169C (fi) 1993-12-27

Family

ID=8533763

Family Applications (1)

Application Number Title Priority Date Filing Date
FI916194A FI90169C (fi) 1991-12-31 1991-12-31 Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal

Country Status (5)

Country Link
US (1) US5325075A (fi)
EP (1) EP0550249B1 (fi)
JP (1) JP3097885B2 (fi)
DE (1) DE69230248T2 (fi)
FI (1) FI90169C (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325075A (en) * 1991-12-31 1994-06-28 Nokia Mobile Phones Ltd. Method and circuit arrangement to generate a phase modulated or frequency modulated signal

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636261U (ja) * 1992-10-12 1994-05-13 ホシデン株式会社 メモリカード側多極コネクタ
KR100207594B1 (ko) * 1993-03-30 1999-07-15 윤종용 자동부호화 4분 위상천이 변조방법 및 장치
US5854813A (en) * 1994-12-29 1998-12-29 Motorola, Inc. Multiple access up converter/modulator and method
FI98420C (fi) * 1995-01-24 1997-06-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa
FI951918A (fi) * 1995-04-21 1996-10-22 Nokia Mobile Phones Ltd Lähetin-vastaanotinlaite ja menetelmä kompleksien I/Q-signaalin synnyttämiseksi ja käsittelemiseksi
GB2313001B (en) * 1996-05-07 2000-11-01 Nokia Mobile Phones Ltd Frequency modulation using a phase-locked loop
US5787362A (en) * 1996-07-08 1998-07-28 Nokia Mobile Phones Limited AM removal from FM signal generated by IQ modulator
US5768691A (en) * 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
GB9617313D0 (en) * 1996-08-17 1996-09-25 Cedardell Ltd Transmitter controller
US5742208A (en) * 1996-09-06 1998-04-21 Tektronix, Inc. Signal generator for generating a jitter/wander output
GB2317512B (en) * 1996-09-12 2001-01-24 Nokia Mobile Phones Ltd Frequency modulation using a phase-locked loop
KR100253153B1 (ko) * 1996-12-23 2000-04-15 윤종용 협대역전압제어발진기를이용한광대역위상동기루프회로
US6065140A (en) * 1997-04-30 2000-05-16 Motorola, Inc. Optimized computation of first and second divider values for a phase locked loop system
US6016331A (en) * 1997-08-05 2000-01-18 Vlsi Technology, Inc. Methods of synchronization, personal handy-phone system stations and phase lock loops
FI105426B (fi) * 1998-05-29 2000-08-15 Nokia Mobile Phones Ltd Digitaalinen vaihevertailija ilman kuollutta aluetta
US6549562B1 (en) 1999-11-12 2003-04-15 Harris Corporation Method and system of generating a modulated chirp signal
US6678503B1 (en) 2000-05-17 2004-01-13 Intersil Americas Inc. Apparatus for radio frequency processing with dual modulus synthesizer
US6405022B1 (en) 2000-05-17 2002-06-11 Intersil Americas Inc. Apparatus for radio frequency processing with single oscillator for intermediate frequency processing
US20020131526A1 (en) * 2001-03-16 2002-09-19 Myers Michael H. Modulation synthesis apparatus for photonic wavelength shifting
US7999624B2 (en) * 2007-04-24 2011-08-16 City University Of Hong Kong Radiation source
FR2968787A1 (fr) * 2010-12-13 2012-06-15 Commissariat Energie Atomique Dispositif et procede de compensation de delai de propagation d'un signal
US9000858B2 (en) * 2012-04-25 2015-04-07 Qualcomm Incorporated Ultra-wide band frequency modulator
US20240204786A1 (en) * 2022-12-20 2024-06-20 Airoha Technology Corp. Method and apparatus for applying phase shift to digital phase-locked loop circuit to adjust frequency of local oscillator signal used by down-conversion

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571743A (en) * 1968-10-30 1971-03-23 Rca Corp Phase lock loop
JPH0250606A (ja) * 1988-08-12 1990-02-20 Nec Corp 周波数シンセサイザ
US4994768A (en) * 1989-03-27 1991-02-19 Motorola, Inc. Frequency synthesizer with FM modulation
EP0408238B1 (en) * 1989-07-08 1996-03-27 Plessey Semiconductors Limited A frequency synthesiser
GB2237157A (en) * 1989-10-20 1991-04-24 Marconi Instruments Ltd Control of frequency modulators
DE3939259A1 (de) * 1989-11-28 1991-05-29 Rohde & Schwarz Frequenzmodulierbarer frequenzgenerator
FI87032C (fi) * 1990-01-18 1992-11-10 Nokia Mobile Phones Ltd Interpolerande pll-frekvenssyntetiserare
US5021754A (en) * 1990-07-16 1991-06-04 Motorola, Inc. Fractional-N synthesizer having modulation spur compensation
FI90169C (fi) * 1991-12-31 1993-12-27 Nokia Mobile Phones Ltd Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325075A (en) * 1991-12-31 1994-06-28 Nokia Mobile Phones Ltd. Method and circuit arrangement to generate a phase modulated or frequency modulated signal

Also Published As

Publication number Publication date
FI90169B (fi) 1993-09-15
JPH06169328A (ja) 1994-06-14
FI90169C (fi) 1993-12-27
US5325075A (en) 1994-06-28
EP0550249A2 (en) 1993-07-07
JP3097885B2 (ja) 2000-10-10
EP0550249B1 (en) 1999-11-03
DE69230248T2 (de) 2000-05-11
FI916194A0 (fi) 1991-12-31
DE69230248D1 (de) 1999-12-09
EP0550249A3 (en) 1993-11-10

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