FR1258194A - Radar à impulsions perfectionné - Google Patents

Radar à impulsions perfectionné

Info

Publication number
FR1258194A
FR1258194A FR828672A FR828672A FR1258194A FR 1258194 A FR1258194 A FR 1258194A FR 828672 A FR828672 A FR 828672A FR 828672 A FR828672 A FR 828672A FR 1258194 A FR1258194 A FR 1258194A
Authority
FR
France
Prior art keywords
pulse radar
advanced pulse
advanced
radar
pulse
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
FR828672A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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
Priority claimed from GB19136/59A external-priority patent/GB874351A/en
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to FR828672A priority Critical patent/FR1258194A/fr
Application granted granted Critical
Publication of FR1258194A publication Critical patent/FR1258194A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/30—Time-delay networks
    • H03H7/32—Time-delay networks with lumped inductance and capacitance
    • H03H7/325—Adjustable networks
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/225—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with cyclic repetition of a non-uniform pulse sequence, e.g. staggered PRF
    • 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
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/62—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus
    • G06G7/625—Analogue computers for specific processes, systems or devices, e.g. simulators for electric systems or apparatus for filters; for delay lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
FR828672A 1959-06-04 1960-05-31 Radar à impulsions perfectionné Expired FR1258194A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR828672A FR1258194A (fr) 1959-06-04 1960-05-31 Radar à impulsions perfectionné

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB19136/59A GB874351A (en) 1959-06-04 1959-06-04 Improvements in or relating to pulsed radars
FR828672A FR1258194A (fr) 1959-06-04 1960-05-31 Radar à impulsions perfectionné

Publications (1)

Publication Number Publication Date
FR1258194A true FR1258194A (fr) 1961-04-07

Family

ID=26186218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR828672A Expired FR1258194A (fr) 1959-06-04 1960-05-31 Radar à impulsions perfectionné

Country Status (1)

Country Link
FR (1) FR1258194A (fr)

Similar Documents

Publication Publication Date Title
CH402056A (de) Impulsgenerator
CH380081A (fr) Agrafeuse
FR1191320A (fr) Perfectionnements aux radars à impulsions
FR1238903A (fr) Récepteur pour radiodétection par impulsions
CH377889A (de) Radarsystem
FR1246985A (fr) Dispositif de radar à impulsions
FR1258194A (fr) Radar à impulsions perfectionné
FR1364552A (fr) Perfectionnements aux radars à impulsions
CH380780A (de) Impulsgenerator
FR1209361A (fr) Radar à impulsions
CH372174A (de) Impulsgenerator
CH364003A (fr) Circuit retardateur d'impulsions
FR1241853A (fr) Compteur-enregistreur d'impulsions
BE586300A (fr) Compteur électromagnétique à impulsions
CH366567A (de) Fremdgesteuerter Impulsgenerator
FR1240832A (fr) Vibrateur par impulsions perfectionné
FR1206981A (fr) Circuit à impulsions
FR1276273A (fr) Amplificateurs d'impulsions à hyper-fréquence
FR1244228A (fr) Compteur électromagnétique à impulsions
FR1279053A (fr) Spectromètre à impulsions
FR1302986A (fr) Spectromètre à impulsions
FR1213243A (fr) Déclencheur commandé par impulsions
BE584392A (fr) Perfectionnements aux vibrateurs à impulsions.
CH381279A (de) Impulsgenerator
CH375584A (de) Mechanischer Impulsgeber