FR1160472A - Perfectionnements aux systèmes émetteurs-récepteurs d'impulsions électromagnétiques - Google Patents

Perfectionnements aux systèmes émetteurs-récepteurs d'impulsions électromagnétiques

Info

Publication number
FR1160472A
FR1160472A FR1160472DA FR1160472A FR 1160472 A FR1160472 A FR 1160472A FR 1160472D A FR1160472D A FR 1160472DA FR 1160472 A FR1160472 A FR 1160472A
Authority
FR
France
Prior art keywords
electromagnetic pulse
pulse transmitter
receiver systems
receiver
systems
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
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1160472A publication Critical patent/FR1160472A/fr
Expired legal-status Critical Current

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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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
    • 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
    • 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
    • G01S7/42—Diversity systems specially adapted for radar
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1160472D 1956-11-02 1956-11-02 Perfectionnements aux systèmes émetteurs-récepteurs d'impulsions électromagnétiques Expired FR1160472A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055061X 1956-11-02

Publications (1)

Publication Number Publication Date
FR1160472A true FR1160472A (fr) 1958-07-16

Family

ID=9596718

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160472D Expired FR1160472A (fr) 1956-11-02 1956-11-02 Perfectionnements aux systèmes émetteurs-récepteurs d'impulsions électromagnétiques

Country Status (5)

Country Link
US (1) US3015819A (fr)
DE (1) DE1055061B (fr)
FR (1) FR1160472A (fr)
GB (1) GB832649A (fr)
NL (1) NL221802A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978031C (de) * 1961-11-29 1975-11-06 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Funk-AnnäherungszUnder
US3378838A (en) * 1966-12-12 1968-04-16 Selenia Ind Elettroniche System for metering the nonambiguous speeds of the targets by means of radar employing two operative frequencies and a coherent memory filter
US4155088A (en) * 1967-02-20 1979-05-15 Westinghouse Electric Corp. Dual frequency transmission apparatus for frequency-agile radar systems utilizing MTI techniques
ES2049621B1 (es) * 1991-11-15 1998-05-01 Alaveses Explosivos Espoleta de proximidad.
US6486827B2 (en) * 2001-04-18 2002-11-26 Raytheon Company Sparse frequency waveform radar system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB566785A (en) * 1941-04-11 1945-01-15 Standard Telephones Cables Ltd Improvements in or relating to radio communication systems
US2543449A (en) * 1945-05-17 1951-02-27 Alfred G Emslie Radio pulse-echo moving object detection system
US2658195A (en) * 1945-10-19 1953-11-03 Robert A Mcconnell Moving target indicating radar system
DE1074675B (fr) * 1956-07-30 1960-02-04 Bendix Aviation Corporation, New York, N. Y. (V. St. A.)

Also Published As

Publication number Publication date
DE1055061B (de) 1959-04-16
US3015819A (en) 1962-01-02
GB832649A (en) 1960-04-13
NL221802A (fr)

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