IT1199155B - Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar - Google Patents

Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar

Info

Publication number
IT1199155B
IT1199155B IT48535/84A IT4853584A IT1199155B IT 1199155 B IT1199155 B IT 1199155B IT 48535/84 A IT48535/84 A IT 48535/84A IT 4853584 A IT4853584 A IT 4853584A IT 1199155 B IT1199155 B IT 1199155B
Authority
IT
Italy
Prior art keywords
pulse
frequency
vco
tuning
oscillation
Prior art date
Application number
IT48535/84A
Other languages
English (en)
Other versions
IT8448535A0 (it
Inventor
Pietro Bartolini
Gianfranco Colavito
Arturo Masdea
Filippo Neri
Original Assignee
Selenia Ind Elettroniche
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 Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT48535/84A priority Critical patent/IT1199155B/it
Publication of IT8448535A0 publication Critical patent/IT8448535A0/it
Priority to PCT/IT1985/000014 priority patent/WO1986000768A1/en
Priority to DE8585903360T priority patent/DE3582790D1/de
Priority to US06/852,955 priority patent/US4721924A/en
Priority to EP85903360A priority patent/EP0188503B1/en
Priority to AT85903360T priority patent/ATE63410T1/de
Application granted granted Critical
Publication of IT1199155B publication Critical patent/IT1199155B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • 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
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector 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
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT48535/84A 1984-07-09 1984-07-09 Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar IT1199155B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT48535/84A IT1199155B (it) 1984-07-09 1984-07-09 Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar
PCT/IT1985/000014 WO1986000768A1 (en) 1984-07-09 1985-07-03 Device for tuning a vco to the carrier frequency of each radar pulse
DE8585903360T DE3582790D1 (de) 1984-07-09 1985-07-03 Schaltung zur abstimmung eines spannungsgesteuerten oszillators auf die traegerfrequenz jedes radarimpulses.
US06/852,955 US4721924A (en) 1984-07-09 1985-07-03 Device for tuning a VCO to the carrier frequency of each radar pulse
EP85903360A EP0188503B1 (en) 1984-07-09 1985-07-03 Device for tuning a vco to the carrier frequency of each radar pulse
AT85903360T ATE63410T1 (de) 1984-07-09 1985-07-03 Schaltung zur abstimmung eines spannungsgesteuerten oszillators auf die traegerfrequenz jedes radarimpulses.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48535/84A IT1199155B (it) 1984-07-09 1984-07-09 Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar

Publications (2)

Publication Number Publication Date
IT8448535A0 IT8448535A0 (it) 1984-07-09
IT1199155B true IT1199155B (it) 1988-12-30

Family

ID=11267154

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48535/84A IT1199155B (it) 1984-07-09 1984-07-09 Dispositivo elettronico per la sintonizzazione della frequenza di oscillazione di un vco,impulso per impulso,sulla frequenza portante dell'impulso radar

Country Status (5)

Country Link
US (1) US4721924A (it)
EP (1) EP0188503B1 (it)
DE (1) DE3582790D1 (it)
IT (1) IT1199155B (it)
WO (1) WO1986000768A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955075A (en) * 1988-10-17 1990-09-04 Motorola, Inc. Battery saver circuit for a frequency synthesizer
FR2646741B1 (fr) * 1989-05-03 1994-09-02 Thomson Hybrides Microondes Echantillonneur-bloqueur a haute frequence d'echantillonnage
US5192915A (en) * 1991-06-19 1993-03-09 Tektronix, Inc. Edge integrating phase detector
DE19512904C2 (de) * 1995-04-06 1998-07-16 Dornier Gmbh Verfahren zur Bestimmung der Zwischenfrequenzenabweichung bei Frequenz-Puls-Radarsystemen
DE19605704A1 (de) * 1996-02-16 1997-08-21 Bosch Gmbh Robert Frequenzfehlerdetektor
US5856803A (en) * 1996-07-24 1999-01-05 Pevler; A. Edwin Method and apparatus for detecting radio-frequency weapon use
JP2005532016A (ja) 2002-06-28 2005-10-20 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 自動周波数同調位相ロックループ
GB2410629C (en) * 2003-12-12 2008-01-03 Qualcomm Inc A phase locked loop that sets gain automatically

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1257554A (fr) * 1960-05-25 1961-03-31 Thomson Houston Comp Francaise Dispositif de commande automatique de phase et de fréquence
US3794771A (en) * 1971-07-06 1974-02-26 Singer Co Time-shaped frequency tracking loop
US4061979A (en) * 1975-10-20 1977-12-06 Digital Communications Corporation Phase locked loop with pre-set and squelch
US4101844A (en) * 1977-07-11 1978-07-18 Motorola, Inc. Oscillator apparatus adapted to lock onto a single pulse of radio frequency waves
SE419000B (sv) * 1979-12-04 1981-07-06 Ericsson Telefon Ab L M Anordning for att meta en fran puls till puls varierande berfrekvens
US4651104A (en) * 1982-07-07 1987-03-17 Fujitsu Limited Frequency converter with automatic frequency control
US4600889A (en) * 1985-03-13 1986-07-15 Motorola, Inc. Coherent oscillator

Also Published As

Publication number Publication date
IT8448535A0 (it) 1984-07-09
US4721924A (en) 1988-01-26
WO1986000768A1 (en) 1986-01-30
EP0188503B1 (en) 1991-05-08
EP0188503A1 (en) 1986-07-30
DE3582790D1 (de) 1991-06-13

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