BE471640A - - Google Patents

Info

Publication number
BE471640A
BE471640A BE471640DA BE471640A BE 471640 A BE471640 A BE 471640A BE 471640D A BE471640D A BE 471640DA BE 471640 A BE471640 A BE 471640A
Authority
BE
Belgium
Application number
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.)
Publication of BE471640A publication Critical patent/BE471640A/xx

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
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
BE471640D 1944-11-28 BE471640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23729/44A GB584475A (en) 1944-11-28 1944-11-28 Improvements in or relating to electrical amplifiers

Publications (1)

Publication Number Publication Date
BE471640A true BE471640A (fr)

Family

ID=10200332

Family Applications (1)

Application Number Title Priority Date Filing Date
BE471640D BE471640A (fr) 1944-11-28

Country Status (4)

Country Link
BE (1) BE471640A (fr)
ES (1) ES172290A1 (fr)
FR (1) FR939202A (fr)
GB (1) GB584475A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790943A (en) * 1951-08-27 1957-04-30 Honeywell Regulator Co Multiple gain amplifier for servo control
US2860194A (en) * 1953-09-25 1958-11-11 Int Standard Electric Corp Circuit arrangement for the transmission of signals

Also Published As

Publication number Publication date
ES172290A1 (es) 1946-03-01
GB584475A (en) 1947-01-15
FR939202A (fr) 1948-11-08

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