FI900303A0 - Interpolerande pll- frekvenssyntetiserare. - Google Patents

Interpolerande pll- frekvenssyntetiserare.

Info

Publication number
FI900303A0
FI900303A0 FI900303A FI900303A FI900303A0 FI 900303 A0 FI900303 A0 FI 900303A0 FI 900303 A FI900303 A FI 900303A FI 900303 A FI900303 A FI 900303A FI 900303 A0 FI900303 A0 FI 900303A0
Authority
FI
Finland
Prior art keywords
frequency
pulses
lengthened
multiplied
interpolerande
Prior art date
Application number
FI900303A
Other languages
English (en)
Other versions
FI87032C (fi
FI87032B (fi
FI900303A (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 FI900303A priority Critical patent/FI87032C/fi
Publication of FI900303A0 publication Critical patent/FI900303A0/fi
Priority to US07/638,130 priority patent/US5079520A/en
Priority to EP91300361A priority patent/EP0438309B1/en
Priority to AT91300361T priority patent/ATE128293T1/de
Priority to DE69113070T priority patent/DE69113070T2/de
Priority to JP03004372A priority patent/JP3075418B2/ja
Publication of FI900303A publication Critical patent/FI900303A/fi
Application granted granted Critical
Publication of FI87032B publication Critical patent/FI87032B/fi
Publication of FI87032C publication Critical patent/FI87032C/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
    • H03L7/16—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
    • H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI900303A 1990-01-18 1990-01-18 Interpolerande pll-frekvenssyntetiserare FI87032C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI900303A FI87032C (fi) 1990-01-18 1990-01-18 Interpolerande pll-frekvenssyntetiserare
US07/638,130 US5079520A (en) 1990-01-18 1991-01-07 Interpolating phase-locked loop frequency synthesizer
EP91300361A EP0438309B1 (en) 1990-01-18 1991-01-17 Interpolating phase-locked loop frequency synthesizer
AT91300361T ATE128293T1 (de) 1990-01-18 1991-01-17 Interpolierender frequenzsynthetisierer mit phasenregelkeis.
DE69113070T DE69113070T2 (de) 1990-01-18 1991-01-17 Interpolierender Frequenzsynthetisierer mit Phasenregelkeis.
JP03004372A JP3075418B2 (ja) 1990-01-18 1991-01-18 内挿型ｐｌｌ周波数シンセサイザ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI900303 1990-01-18
FI900303A FI87032C (fi) 1990-01-18 1990-01-18 Interpolerande pll-frekvenssyntetiserare

Publications (4)

Publication Number Publication Date
FI900303A0 true FI900303A0 (fi) 1990-01-18
FI900303A FI900303A (fi) 1991-07-19
FI87032B FI87032B (fi) 1992-07-31
FI87032C FI87032C (fi) 1992-11-10

Family

ID=8529739

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900303A FI87032C (fi) 1990-01-18 1990-01-18 Interpolerande pll-frekvenssyntetiserare

Country Status (6)

Country Link
US (1) US5079520A (fi)
EP (1) EP0438309B1 (fi)
JP (1) JP3075418B2 (fi)
AT (1) ATE128293T1 (fi)
DE (1) DE69113070T2 (fi)
FI (1) FI87032C (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI90169C (fi) * 1991-12-31 1993-12-27 Nokia Mobile Phones Ltd Foerfarande och kopplingsarrangemang foer att alstra en modulerad signal
FI90383C (fi) * 1992-03-09 1994-01-25 Nokia Mobile Phones Ltd Menetelmä radiopuhelimen referenssitaajuuden stabiloimiseksi
US5281863A (en) * 1992-03-26 1994-01-25 Intel Corporation Phase-locked loop frequency-multiplying phase-matching circuit with a square-wave output
US5699387A (en) * 1993-06-23 1997-12-16 Ati Technologies Inc. Phase offset cancellation technique for reducing low frequency jitters
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
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
GB2317512B (en) * 1996-09-12 2001-01-24 Nokia Mobile Phones Ltd Frequency modulation using a phase-locked loop
US6373912B1 (en) * 1997-06-16 2002-04-16 Legerity, Inc. Phase-locked loop arrangement with fast lock mode
US6160456A (en) * 1999-06-14 2000-12-12 Realtek Semiconductor Corp. Phase-locked loop having adjustable delay elements
US6356132B1 (en) 2000-01-31 2002-03-12 Agere Systems Guardian Corp. Programmable delay cell
JP2003018057A (ja) 2001-07-05 2003-01-17 Alps Electric Co Ltd アンテナ受信装置
US6806750B1 (en) * 2002-04-23 2004-10-19 National Semiconductor Corporation Method and system for clock deskewing using a continuously calibrated delay element in a phase-locked loop
US7002417B2 (en) * 2003-03-21 2006-02-21 Nokia Corporation RC and SC filter compensation in a radio transceiver
US20040227578A1 (en) * 2003-05-14 2004-11-18 Miikka Hamalainen Acoustic resonance-based frequency synthesizer using at least one bulk acoustic wave (BAW) or thin film bulk acoustic wave (FBAR) device
US7196564B2 (en) * 2005-07-22 2007-03-27 Texas Instruments Incorporated High frequency balanced phase interpolator
CN103957007B (zh) * 2014-05-09 2017-05-03 武汉工程大学 低信噪比下任意波形的微弱信号检测方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3165323D1 (en) * 1981-03-06 1984-09-13 Itt Ind Gmbh Deutsche Delay circuit with integrated insulated-layer field-effect transistor for digital signals, and application of the same to colour television receivers
US4611230A (en) * 1984-12-18 1986-09-09 Zenith Electronics Corporation Vertical video centering control system
SE447618B (sv) * 1985-04-12 1986-11-24 Ericsson Telefon Ab L M Sett och anordning for att faslasa en styrd oscillators signal till en referensoscillators signal
US4802009A (en) * 1987-07-13 1989-01-31 Rca Licensing Corporation Digitally controlled phase locked loop system
US4868524A (en) * 1988-10-20 1989-09-19 The Johns Hopkins University RF circuit utilizing a voltage controlled saw oscillator

Also Published As

Publication number Publication date
US5079520A (en) 1992-01-07
JPH0799447A (ja) 1995-04-11
JP3075418B2 (ja) 2000-08-14
EP0438309A2 (en) 1991-07-24
FI87032C (fi) 1992-11-10
EP0438309A3 (en) 1991-12-04
FI87032B (fi) 1992-07-31
ATE128293T1 (de) 1995-10-15
EP0438309B1 (en) 1995-09-20
FI900303A (fi) 1991-07-19
DE69113070D1 (de) 1995-10-26
DE69113070T2 (de) 1996-05-02

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA MATKAPUHELIMET OY

MA Patent expired