FR1016154A - Perfectionnements aux systèmes radar - Google Patents

Perfectionnements aux systèmes radar

Info

Publication number
FR1016154A
FR1016154A FR1016154DA FR1016154A FR 1016154 A FR1016154 A FR 1016154A FR 1016154D A FR1016154D A FR 1016154DA FR 1016154 A FR1016154 A FR 1016154A
Authority
FR
France
Prior art keywords
radar systems
radar
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.)
Marconis Wireless Telegraph Co Ltd
Original Assignee
Marconis Wireless Telegraph 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
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR1016154A publication Critical patent/FR1016154A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
FR1016154D 1949-06-24 1950-04-11 Perfectionnements aux systèmes radar Expired FR1016154A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB295117X 1949-06-24
GB160250X 1950-02-16

Publications (1)

Publication Number Publication Date
FR1016154A true FR1016154A (fr) 1952-11-04

Family

ID=26251716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016154D Expired FR1016154A (fr) 1949-06-24 1950-04-11 Perfectionnements aux systèmes radar

Country Status (4)

Country Link
CH (1) CH295117A (fr)
FR (1) FR1016154A (fr)
GB (1) GB682239A (fr)
NL (1) NL154390B (fr)

Also Published As

Publication number Publication date
CH295117A (fr) 1953-12-15
NL154390B (nl)
GB682239A (en) 1952-11-05

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