IT1114442B - Circuito per sincronizzare il segnale alternato di un oscillatore,comandato ad impulsi,con un segnale alternato di riffrimento - Google Patents

Circuito per sincronizzare il segnale alternato di un oscillatore,comandato ad impulsi,con un segnale alternato di riffrimento

Info

Publication number
IT1114442B
IT1114442B IT28951/77A IT2895177A IT1114442B IT 1114442 B IT1114442 B IT 1114442B IT 28951/77 A IT28951/77 A IT 28951/77A IT 2895177 A IT2895177 A IT 2895177A IT 1114442 B IT1114442 B IT 1114442B
Authority
IT
Italy
Prior art keywords
alternate
signal
synchronizing
oscillator
pulses
Prior art date
Application number
IT28951/77A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1114442B publication Critical patent/IT1114442B/it

Links

Classifications

    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
    • 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
    • H03L7/083—Details of the phase-locked loop the reference signal being additionally directly applied to the generator
    • 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • 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
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/003—Circuit elements of oscillators
    • H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
    • 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
IT28951/77A 1976-10-27 1977-10-25 Circuito per sincronizzare il segnale alternato di un oscillatore,comandato ad impulsi,con un segnale alternato di riffrimento IT1114442B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648796A DE2648796C2 (de) 1976-10-27 1976-10-27 Schaltung zur Synchronisierung der Schwingung eines von einem Puls getasteten Oszillators mit einer Referenzschwingung

Publications (1)

Publication Number Publication Date
IT1114442B true IT1114442B (it) 1986-01-27

Family

ID=5991602

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28951/77A IT1114442B (it) 1976-10-27 1977-10-25 Circuito per sincronizzare il segnale alternato di un oscillatore,comandato ad impulsi,con un segnale alternato di riffrimento

Country Status (9)

Country Link
US (1) US4123726A (it)
BE (1) BE860200R (it)
DE (1) DE2648796C2 (it)
DK (1) DK475177A (it)
FR (1) FR2369735A2 (it)
GB (1) GB1537813A (it)
IT (1) IT1114442B (it)
LU (1) LU78379A1 (it)
NL (1) NL7711771A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375621A (en) * 1981-03-02 1983-03-01 Ael Microtel, Ltd. Circuit for linearizing frequency modulated oscillators on microstrip
GB2135543A (en) * 1983-02-17 1984-08-30 Farnell Instr Modulation meters
US4626797A (en) * 1983-10-14 1986-12-02 Canon Kabushiki Kaisha Phase locked loop providing three-level control signal to VCO
DE3405683A1 (de) * 1984-02-17 1985-08-22 Blaupunkt-Werke Gmbh, 3200 Hildesheim Hochfrequenz-oszillator
JPH03114391A (ja) * 1989-09-28 1991-05-15 Toshiba Corp フィルタ自動調整回路
US5373259A (en) * 1993-05-05 1994-12-13 Qualcomm Incorporated Voltage controlled oscillator with dissimilar varactor diodes
JP3184049B2 (ja) * 1994-07-04 2001-07-09 富士通株式会社 変調特性を改善する為の補正回路とそれを用いた変調器及びレーダ装置
US7450058B2 (en) * 2004-05-31 2008-11-11 Anritsu Corporation Radar oscillator capable of preventing leak of oscillation output
US8912854B2 (en) * 2013-01-04 2014-12-16 International Business Machines Corporation Structure for an inductor-capacitor voltage-controlled oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546618A (en) * 1968-09-23 1970-12-08 Rca Corp Low power,high stability digital frequency synthesizer
US3573649A (en) * 1969-01-08 1971-04-06 Us Navy Frequency-lock circuit
US3619804A (en) * 1969-01-23 1971-11-09 Wilcox Electric Co Inc Frequency discriminator using an intermittently phase-locked loop
US3609577A (en) * 1969-10-29 1971-09-28 Philips Corp Frequency control-arrangement
US3921095A (en) * 1974-11-14 1975-11-18 Hewlett Packard Co Startable phase-locked loop oscillator
US3991378A (en) * 1975-06-30 1976-11-09 Rockwell International Corporation Electronic phaselock circuitry

Also Published As

Publication number Publication date
NL7711771A (nl) 1978-05-02
BE860200R (fr) 1978-04-27
DK475177A (da) 1978-04-28
GB1537813A (en) 1979-01-04
DE2648796C2 (de) 1978-12-14
US4123726A (en) 1978-10-31
LU78379A1 (de) 1979-06-01
DE2648796B1 (de) 1978-04-20
FR2369735A2 (fr) 1978-05-26

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