FI900303A - Interpolerande pll- frekvenssyntetiserare. - Google Patents
Interpolerande pll- frekvenssyntetiserare. Download PDFInfo
- Publication number
- FI900303A FI900303A FI900303A FI900303A FI900303A FI 900303 A FI900303 A FI 900303A FI 900303 A FI900303 A FI 900303A FI 900303 A FI900303 A FI 900303A FI 900303 A FI900303 A FI 900303A
- Authority
- FI
- Finland
- Prior art keywords
- frequency
- pulses
- lengthened
- multiplied
- interpolerande
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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)
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 |
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. |
EP91300361A EP0438309B1 (en) | 1990-01-18 | 1991-01-17 | Interpolating phase-locked loop frequency synthesizer |
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 FI900303A0 (fi) | 1990-01-18 |
FI900303A true 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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0059802B1 (de) * | 1981-03-06 | 1984-08-08 | Deutsche ITT Industries GmbH | Integrierte Isolierschicht-Feldeffekttransistor-Verzögerungsschaltung für Digitalsignale und deren Verwendung in Farbfernsehempfängern |
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 |
-
1990
- 1990-01-18 FI FI900303A patent/FI87032C/fi not_active IP Right Cessation
-
1991
- 1991-01-07 US US07/638,130 patent/US5079520A/en not_active Expired - Lifetime
- 1991-01-17 DE DE69113070T patent/DE69113070T2/de not_active Expired - Fee Related
- 1991-01-17 AT AT91300361T patent/ATE128293T1/de active
- 1991-01-17 EP EP91300361A patent/EP0438309B1/en not_active Expired - Lifetime
- 1991-01-18 JP JP03004372A patent/JP3075418B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI87032B (fi) | 1992-07-31 |
DE69113070D1 (de) | 1995-10-26 |
EP0438309B1 (en) | 1995-09-20 |
US5079520A (en) | 1992-01-07 |
FI87032C (fi) | 1992-11-10 |
FI900303A0 (fi) | 1990-01-18 |
JPH0799447A (ja) | 1995-04-11 |
EP0438309A2 (en) | 1991-07-24 |
DE69113070T2 (de) | 1996-05-02 |
JP3075418B2 (ja) | 2000-08-14 |
EP0438309A3 (en) | 1991-12-04 |
ATE128293T1 (de) | 1995-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: NOKIA MATKAPUHELIMET OY |
|
MA | Patent expired |