DE68911276D1 - 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
DE68911276D1
DE68911276D1 DE89113589T DE68911276T DE68911276D1 DE 68911276 D1 DE68911276 D1 DE 68911276D1 DE 89113589 T DE89113589 T DE 89113589T DE 68911276 T DE68911276 T DE 68911276T DE 68911276 D1 DE68911276 D1 DE 68911276D1
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
Application number
DE89113589T
Other languages
English (en)
Other versions
DE68911276T2 (de
Inventor
George Stephen Curtis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE68911276D1 publication Critical patent/DE68911276D1/de
Publication of DE68911276T2 publication Critical patent/DE68911276T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE89113589T 1988-10-26 1989-07-24 Signalgenerator mit einer kombinierten, in Phase und in Frequenz verriegelten Schleife. Expired - Fee Related DE68911276T2 (de)

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 true DE68911276D1 (de) 1994-01-20
DE68911276T2 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)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
DE19534462C2 (de) * 1995-09-16 1999-08-26 Temic Semiconductor Gmbh Übertragungsverfahren
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE68911276T2 (de) 1994-05-05
US4890071A (en) 1989-12-26
EP0370169A2 (de) 1990-05-30
EP0370169B1 (de) 1993-12-08
EP0370169A3 (en) 1990-07-04
CA1328126C (en) 1994-03-29
JPH02180430A (ja) 1990-07-13

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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