CH295117A - Frequency modulated radar device. - Google Patents

Frequency modulated radar device.

Info

Publication number
CH295117A
CH295117A CH295117DA CH295117A CH 295117 A CH295117 A CH 295117A CH 295117D A CH295117D A CH 295117DA CH 295117 A CH295117 A CH 295117A
Authority
CH
Switzerland
Prior art keywords
radar device
frequency modulated
modulated radar
frequency
radar
Prior art date
Application number
Other languages
French (fr)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH295117A publication Critical patent/CH295117A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
CH295117D 1949-06-24 1950-04-26 Frequency modulated radar device. CH295117A (en)

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
CH295117A true CH295117A (en) 1953-12-15

Family

ID=26251716

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295117D CH295117A (en) 1949-06-24 1950-04-26 Frequency modulated radar device.

Country Status (4)

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

Also Published As

Publication number Publication date
FR1016154A (en) 1952-11-04
GB682239A (en) 1952-11-05
NL154390B (en)

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