FR1159718A - Advanced device for automatic frequency control of a radar receiver - Google Patents

Advanced device for automatic frequency control of a radar receiver

Info

Publication number
FR1159718A
FR1159718A FR1159718DA FR1159718A FR 1159718 A FR1159718 A FR 1159718A FR 1159718D A FR1159718D A FR 1159718DA FR 1159718 A FR1159718 A FR 1159718A
Authority
FR
France
Prior art keywords
frequency control
automatic frequency
radar receiver
advanced device
advanced
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1159718A publication Critical patent/FR1159718A/en
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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1159718D 1957-10-11 1956-08-21 Advanced device for automatic frequency control of a radar receiver Expired FR1159718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3188457A GB845776A (en) 1957-10-11 1957-10-11 Improvements relating to radar equipment

Publications (1)

Publication Number Publication Date
FR1159718A true FR1159718A (en) 1958-07-01

Family

ID=10329832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159718D Expired FR1159718A (en) 1957-10-11 1956-08-21 Advanced device for automatic frequency control of a radar receiver

Country Status (2)

Country Link
FR (1) FR1159718A (en)
GB (1) GB845776A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1270135B (en) * 1964-11-25 1968-06-12 Eltro G M B H & Co Ges Fuer St Procedure for radar location
DE977821C (en) * 1961-05-18 1971-01-21 Thomson Houston Comp Francaise Radar system that works with transmission frequency and / or phase changes for distance and speed measurement
DE1466026C1 (en) * 1964-01-09 1978-06-15 Csf Impulse radar device that works with a varying carrier frequency, but with a constant intermediate frequency

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977821C (en) * 1961-05-18 1971-01-21 Thomson Houston Comp Francaise Radar system that works with transmission frequency and / or phase changes for distance and speed measurement
DE1466026C1 (en) * 1964-01-09 1978-06-15 Csf Impulse radar device that works with a varying carrier frequency, but with a constant intermediate frequency
DE1270135B (en) * 1964-11-25 1968-06-12 Eltro G M B H & Co Ges Fuer St Procedure for radar location

Also Published As

Publication number Publication date
GB845776A (en) 1960-08-24

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