FR2561468B1 - Filtre actif hyperfrequence - Google Patents

Filtre actif hyperfrequence

Info

Publication number
FR2561468B1
FR2561468B1 FR8403802A FR8403802A FR2561468B1 FR 2561468 B1 FR2561468 B1 FR 2561468B1 FR 8403802 A FR8403802 A FR 8403802A FR 8403802 A FR8403802 A FR 8403802A FR 2561468 B1 FR2561468 B1 FR 2561468B1
Authority
FR
France
Prior art keywords
microwave filter
active microwave
active
filter
microwave
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
Application number
FR8403802A
Other languages
English (en)
Other versions
FR2561468A1 (fr
Inventor
Lazare Argintaru
Michel Beuzer
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8403802A priority Critical patent/FR2561468B1/fr
Priority to GB08505912A priority patent/GB2155711B/en
Priority to US06/709,756 priority patent/US4647875A/en
Priority to CA000476316A priority patent/CA1227548A/fr
Publication of FR2561468A1 publication Critical patent/FR2561468A1/fr
Application granted granted Critical
Publication of FR2561468B1 publication Critical patent/FR2561468B1/fr
Expired legal-status Critical Current

Links

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/24—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
    • H03D3/241—Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits the oscillator being part of a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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
    • H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Networks Using Active Elements (AREA)
  • Transmitters (AREA)
FR8403802A 1984-03-13 1984-03-13 Filtre actif hyperfrequence Expired FR2561468B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8403802A FR2561468B1 (fr) 1984-03-13 1984-03-13 Filtre actif hyperfrequence
GB08505912A GB2155711B (en) 1984-03-13 1985-03-07 Ultrahigh frequency active filter
US06/709,756 US4647875A (en) 1984-03-13 1985-03-08 Ultrahigh frequency active filter
CA000476316A CA1227548A (fr) 1984-03-13 1985-03-12 Filtre actif hyperfrequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8403802A FR2561468B1 (fr) 1984-03-13 1984-03-13 Filtre actif hyperfrequence

Publications (2)

Publication Number Publication Date
FR2561468A1 FR2561468A1 (fr) 1985-09-20
FR2561468B1 true FR2561468B1 (fr) 1989-10-20

Family

ID=9301955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8403802A Expired FR2561468B1 (fr) 1984-03-13 1984-03-13 Filtre actif hyperfrequence

Country Status (4)

Country Link
US (1) US4647875A (fr)
CA (1) CA1227548A (fr)
FR (1) FR2561468B1 (fr)
GB (1) GB2155711B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0225938A1 (fr) * 1985-12-20 1987-06-24 Honeywell Regelsysteme GmbH Procédé de fonctionnement d'un circuit d'émission/réception et dispositif pour la mise en oeuvre du procédé
US4706047A (en) * 1986-12-01 1987-11-10 Ford Aerospace & Communications Corporation Frequency extended digitally generated FM
US5036291A (en) * 1990-05-11 1991-07-30 General Instrument Corporation On channel agile FM demodulator
WO2007000712A1 (fr) * 2005-06-29 2007-01-04 Nxp B.V. Mecanisme de synchronisation a correction adaptive de frequence de reference
US7504879B2 (en) * 2006-08-24 2009-03-17 Itt Manufacturing Enterprises, Inc. Transconductor and filter circuit
US8537285B2 (en) * 2007-03-14 2013-09-17 Larry Silver Carrier recovery system with phase noise suppression
US8902365B2 (en) * 2007-03-14 2014-12-02 Lance Greggain Interference avoidance in a television receiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB972389A (en) * 1962-06-12 1964-10-14 Secr Aviation Improvements in or relating to single-sideband transmitters
US3320546A (en) * 1965-08-19 1967-05-16 Hewlett Packard Co Variable frequency controlled frequency divider
NL155689B (nl) * 1969-02-19 1978-01-16 Siemens Ag Van een frequentie-bijregelinrichting voorziene trillingsgenerator.
US3657661A (en) * 1970-06-16 1972-04-18 Itt Fm demodulator system
GB1339603A (en) * 1971-03-08 1973-12-05 Standard Telephones Cables Ltd Phase locked loops
FR2194074B1 (fr) * 1972-07-25 1975-06-13 Adret Electronique
GB2015278B (en) * 1978-02-25 1982-09-15 Fujitsu Ltd Straight-through-repeater
US4313209A (en) * 1980-07-14 1982-01-26 John Fluke Mfg. Co., Inc. Phase-locked loop frequency synthesizer including compensated phase and frequency modulation
JPS58108832A (ja) * 1981-12-23 1983-06-29 Toshiba Corp 信号再生回路
GB8305037D0 (en) * 1983-02-23 1983-03-30 Mcmichael Ltd Radio communications systems

Also Published As

Publication number Publication date
GB8505912D0 (en) 1985-04-11
CA1227548A (fr) 1987-09-29
FR2561468A1 (fr) 1985-09-20
US4647875A (en) 1987-03-03
GB2155711B (en) 1987-10-14
GB2155711A (en) 1985-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name