FR939202A - Perfectionnements aux amplificateurs d'ondes électriques - Google Patents

Perfectionnements aux amplificateurs d'ondes électriques

Info

Publication number
FR939202A
FR939202A FR939202DA FR939202A FR 939202 A FR939202 A FR 939202A FR 939202D A FR939202D A FR 939202DA FR 939202 A FR939202 A FR 939202A
Authority
FR
France
Prior art keywords
electric wave
wave amplifiers
amplifiers
electric
wave
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
Alfred Mortlock
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 FR939202A publication Critical patent/FR939202A/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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
FR939202D 1944-11-28 1946-07-06 Perfectionnements aux amplificateurs d'ondes électriques Expired FR939202A (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
FR939202A true FR939202A (fr) 1948-11-08

Family

ID=10200332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939202D Expired FR939202A (fr) 1944-11-28 1946-07-06 Perfectionnements aux amplificateurs d'ondes électriques

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
BE471640A (fr)
GB584475A (en) 1947-01-15
ES172290A1 (es) 1946-03-01

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