FR1108702A - Perfectionnements aux dispositifs radiotélémétriques - Google Patents

Perfectionnements aux dispositifs radiotélémétriques

Info

Publication number
FR1108702A
FR1108702A FR1108702DA FR1108702A FR 1108702 A FR1108702 A FR 1108702A FR 1108702D A FR1108702D A FR 1108702DA FR 1108702 A FR1108702 A FR 1108702A
Authority
FR
France
Prior art keywords
radiotelemetric
devices
radiotelemetric devices
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)
Inventor
Eric Osborne Willoughby
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1108702A publication Critical patent/FR1108702A/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
    • G01S13/06—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
    • 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
    • H03D9/02—Demodulation using distributed inductance and capacitance, e.g. in feeder lines
    • H03D9/04—Demodulation using distributed inductance and capacitance, e.g. in feeder lines for angle-modulated oscillations

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)
  • Geophysics And Detection Of Objects (AREA)
FR1108702D 1944-08-01 1946-08-29 Perfectionnements aux dispositifs radiotélémétriques Expired FR1108702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1470044A GB585473A (en) 1944-08-01 1944-08-01 Improvements in detector circuit arrangements for use at high radio frequencies

Publications (1)

Publication Number Publication Date
FR1108702A true FR1108702A (fr) 1956-01-17

Family

ID=10045993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108702D Expired FR1108702A (fr) 1944-08-01 1946-08-29 Perfectionnements aux dispositifs radiotélémétriques

Country Status (2)

Country Link
FR (1) FR1108702A (fr)
GB (1) GB585473A (fr)

Also Published As

Publication number Publication date
GB585473A (en) 1947-02-07

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