DE68911276T2 - Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife. - Google Patents
Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife.Info
- Publication number
- DE68911276T2 DE68911276T2 DE89113589T DE68911276T DE68911276T2 DE 68911276 T2 DE68911276 T2 DE 68911276T2 DE 89113589 T DE89113589 T DE 89113589T DE 68911276 T DE68911276 T DE 68911276T DE 68911276 T2 DE68911276 T2 DE 68911276T2
- Authority
- DE
- Germany
- Prior art keywords
- phase
- combined
- signal generator
- locked loop
- frequency locked
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- H03C3/0941—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
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/005—Modulation sensitivity
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C2200/00—Indexing scheme relating to details of modulators or modulation methods covered by H03C
- H03C2200/0037—Functional aspects of modulators
- H03C2200/0079—Measures to linearise modulation or reduce distortion of modulation characteristics
- H03C2200/0083—Predistortion of input modulating signal to obtain a linear modulation characteristic
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/262,767 US4890071A (en) | 1988-10-26 | 1988-10-26 | Signal generator utilizing a combined phase locked and frequency locked loop |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68911276D1 DE68911276D1 (de) | 1994-01-20 |
DE68911276T2 true DE68911276T2 (de) | 1994-05-05 |
Family
ID=22998949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89113589T Expired - Fee Related DE68911276T2 (de) | 1988-10-26 | 1989-07-24 | Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4890071A (de) |
EP (1) | EP0370169B1 (de) |
JP (1) | JPH02180430A (de) |
CA (1) | CA1328126C (de) |
DE (1) | DE68911276T2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534462A1 (de) * | 1995-09-16 | 1997-03-20 | Telefunken Microelectron | Übertragungsverfahren |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036298A (en) * | 1990-04-26 | 1991-07-30 | Analog Devices, Inc. | Clock recovery circuit without jitter peaking |
US5093636A (en) * | 1990-09-25 | 1992-03-03 | Hewlett-Packard Company | Phase based vector modulator |
SG44865A1 (en) * | 1991-05-10 | 1997-12-19 | Philips Electronics Nv | Television receiver with automatic tuning control |
US5574406A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error measurement and correction in alternate periods |
US5614870A (en) * | 1993-04-20 | 1997-03-25 | Rca Thomson Licensing Corporation | Phase lock loop with idle mode of operation during vertical blanking |
US5610560A (en) * | 1993-04-20 | 1997-03-11 | Rca Thomson Licensing Corporation | Oscillator with switched reactive elements |
US5574407A (en) * | 1993-04-20 | 1996-11-12 | Rca Thomson Licensing Corporation | Phase lock loop with error consistency detector |
JPH0715236A (ja) * | 1993-06-18 | 1995-01-17 | Mitsubishi Electric Corp | 周波数シンセサイザ |
US5812737A (en) * | 1995-01-09 | 1998-09-22 | The Board Of Trustees Of The Leland Stanford Junior University | Harmonic and frequency-locked loop pitch tracker and sound separation system |
US5666341A (en) * | 1995-09-18 | 1997-09-09 | Matsushita Electric Industrial Co., Ltd. | Data detection apparatus |
US5661439A (en) * | 1996-07-11 | 1997-08-26 | Northrop Grumman Corporation | Method and apparatus for cancelling phase noise |
DE19716776A1 (de) * | 1997-04-22 | 1998-10-29 | Daimler Benz Aerospace Ag | Verfahren und Anordnung zum Einrasten eines YIG-Oszillators |
KR100209739B1 (ko) * | 1997-04-28 | 1999-07-15 | 구본준 | 주파수 발생장치 |
US7664216B2 (en) | 2004-08-05 | 2010-02-16 | Micron Technology, Inc. | Digital frequency locked delay line |
US7701299B2 (en) * | 2008-06-16 | 2010-04-20 | Phase Matrix, Inc. | Low phase noise PLL synthesizer |
US10459784B2 (en) | 2013-06-28 | 2019-10-29 | Infineon Technologies Ag | Frequency signal generator, a frequency modulated continuous wave radar system and a method for generating a frequency signal |
US10659063B2 (en) * | 2016-11-01 | 2020-05-19 | Nvidia Corporation | Adaptive voltage frequency scaling for optimal power efficiency |
CN115119377B (zh) * | 2022-07-19 | 2023-12-19 | 国电投核力电科(无锡)技术有限公司 | 一种直线超导加速腔快速建立稳定射频电场的方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882413A (en) * | 1973-07-30 | 1975-05-06 | Westinghouse Electric Corp | Microwave signal source stabilized by automatic frequency and phase control loops |
US3928813A (en) * | 1974-09-26 | 1975-12-23 | Hewlett Packard Co | Device for synthesizing frequencies which are rational multiples of a fundamental frequency |
US4321706A (en) * | 1980-07-14 | 1982-03-23 | John Fluke Mfg. Co., Inc. | Frequency modulated phase-locked loop signal source |
US4336505A (en) * | 1980-07-14 | 1982-06-22 | John Fluke Mfg. Co., Inc. | Controlled frequency signal source apparatus including a feedback path for the reduction of phase noise |
US4792768A (en) * | 1987-11-06 | 1988-12-20 | Hewlett-Packard Company | Fast frequency settling signal generator utilizing a frequency locked-loop |
-
1988
- 1988-10-26 US US07/262,767 patent/US4890071A/en not_active Expired - Lifetime
-
1989
- 1989-07-24 DE DE89113589T patent/DE68911276T2/de not_active Expired - Fee Related
- 1989-07-24 EP EP89113589A patent/EP0370169B1/de not_active Expired - Lifetime
- 1989-09-07 CA CA000610603A patent/CA1328126C/en not_active Expired - Fee Related
- 1989-10-26 JP JP1279590A patent/JPH02180430A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19534462A1 (de) * | 1995-09-16 | 1997-03-20 | Telefunken Microelectron | Übertragungsverfahren |
DE19534462C2 (de) * | 1995-09-16 | 1999-08-26 | Temic Semiconductor Gmbh | Übertragungsverfahren |
Also Published As
Publication number | Publication date |
---|---|
US4890071A (en) | 1989-12-26 |
EP0370169A2 (de) | 1990-05-30 |
EP0370169B1 (de) | 1993-12-08 |
DE68911276D1 (de) | 1994-01-20 |
EP0370169A3 (en) | 1990-07-04 |
CA1328126C (en) | 1994-03-29 |
JPH02180430A (ja) | 1990-07-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68911277T2 (de) | Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife. | |
DE68911276D1 (de) | Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife. | |
DE3881859T2 (de) | Frequenzmodulation in einer Phasenregelschleife. | |
DE69112477D1 (de) | Frequenzsynthetisierer mit Phasenregelschleife. | |
DE69204144T2 (de) | Phasenregelschleife mit Frequenzabweichungsdetektor und Decodierschaltung mit einer solchen Phasenregelschleife. | |
DE3854706T2 (de) | Phasenregelschleife mit verlängerter Lade- und Entlade-Zeit. | |
DE68900214D1 (de) | Phasenverriegelte schleifenschaltung sowie bitdetektorschaltung mit einer derartigen phasenverriegelten schleifenschaltung. | |
DE69202531D1 (de) | Phasenregelschleife. | |
DE3579604D1 (de) | Frequenzmodulationsgeraet mit einer phasenriegelschleife. | |
DE3671686D1 (de) | Frequenzsynthesator mit phasenverriegelter schleife. | |
EP0614275A3 (de) | Vorspannungsgenerator für einen VCO in einer PLL-Schaltung. | |
DE3650110D1 (de) | Integrierte Schaltung mit Phasenregelschleife. | |
DE69224174D1 (de) | Phasenregelschleife mit hoher Zuverlässigkeit | |
DE68908245T2 (de) | Synthetisierer mit Phasenregelkreis für Modulation. | |
DE59006173D1 (de) | Hybrider Phasenregelkreis. | |
DE69302442T2 (de) | Phasenregelkreis mit zwei Betriebsorten | |
DE59003079D1 (de) | Digitaler Phasenregelkreis. | |
EP0435552A3 (en) | A phase locked loop with reduced frequency/phase lock time | |
DE69300782D1 (de) | Schaltung mit einem doppelten Phasenregelkreis. | |
DE69314359T2 (de) | Frequenzsynthetisierer mit Phasenregelschleife mit Leistungssparfunktion | |
DE68920004D1 (de) | Sync-Detektorschaltung für Phasenregelschleife mit Frequenzteiler. | |
DE68919178T2 (de) | Phasenregel-Schleife. | |
GB2215539B (en) | Digital phase locked loop | |
DE3887438D1 (de) | Phasenregelkreis mit einem spannungsgesteuerten Oszillator. | |
DE69213351T2 (de) | Empfänger mit einer Phasenregelschleife |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
8339 | Ceased/non-payment of the annual fee |