FR1187668A - Perfectionnements aux oscillateurs cohérents des radars - Google Patents

Perfectionnements aux oscillateurs cohérents des radars

Info

Publication number
FR1187668A
FR1187668A FR1187668DA FR1187668A FR 1187668 A FR1187668 A FR 1187668A FR 1187668D A FR1187668D A FR 1187668DA FR 1187668 A FR1187668 A FR 1187668A
Authority
FR
France
Prior art keywords
oscillators
coherent radar
coherent
radar
radar oscillators
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)
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.)
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 FR1187668A publication Critical patent/FR1187668A/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
    • 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
    • G01S7/288—Coherent receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/10—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being vacuum tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1187668D 1963-01-25 1957-04-19 Perfectionnements aux oscillateurs cohérents des radars Expired FR1187668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256740X 1963-01-25

Publications (1)

Publication Number Publication Date
FR1187668A true FR1187668A (fr) 1959-09-15

Family

ID=9678106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187668D Expired FR1187668A (fr) 1963-01-25 1957-04-19 Perfectionnements aux oscillateurs cohérents des radars

Country Status (4)

Country Link
DE (2) DE1256740B (enrdf_load_stackoverflow)
FR (1) FR1187668A (enrdf_load_stackoverflow)
GB (2) GB837365A (enrdf_load_stackoverflow)
NL (2) NL6400581A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068767B (enrdf_load_stackoverflow) * 1963-01-25 1959-11-12
FR1463867A (fr) * 1965-07-29 1966-07-22 Labo Cent Telecommunicat Perfectionnements aux radars doppler cohérents à impulsions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069223B (enrdf_load_stackoverflow) * 1957-04-19 1959-11-19
DE1068767B (enrdf_load_stackoverflow) * 1963-01-25 1959-11-12

Also Published As

Publication number Publication date
DE1068767B (enrdf_load_stackoverflow) 1959-11-12
NL6400581A (enrdf_load_stackoverflow) 1964-07-27
NL227052A (enrdf_load_stackoverflow)
GB837365A (en) 1960-06-15
DE1256740B (de) 1967-12-21
GB1051122A (enrdf_load_stackoverflow)

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