FR785491A - Superheterodyne receiver assembly in which a tube with several gates is used for the rectification of the oscillations received and the oscillations generated locally - Google Patents

Superheterodyne receiver assembly in which a tube with several gates is used for the rectification of the oscillations received and the oscillations generated locally

Info

Publication number
FR785491A
FR785491A FR785491DA FR785491A FR 785491 A FR785491 A FR 785491A FR 785491D A FR785491D A FR 785491DA FR 785491 A FR785491 A FR 785491A
Authority
FR
France
Prior art keywords
oscillations
rectification
tube
receiver assembly
generated locally
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
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR785491A publication Critical patent/FR785491A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR785491D 1934-02-12 1935-02-11 Superheterodyne receiver assembly in which a tube with several gates is used for the rectification of the oscillations received and the oscillations generated locally Expired FR785491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1934N0036318 DE686267C (en) 1934-02-12 1934-02-12 Overlay receiving circuit, in which the vibrations to be mixed are fed to separate grids of a multi-grate tube

Publications (1)

Publication Number Publication Date
FR785491A true FR785491A (en) 1935-08-10

Family

ID=6476932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785491D Expired FR785491A (en) 1934-02-12 1935-02-11 Superheterodyne receiver assembly in which a tube with several gates is used for the rectification of the oscillations received and the oscillations generated locally

Country Status (6)

Country Link
US (1) US2088043A (en)
BE (1) BE407809A (en)
DE (1) DE686267C (en)
FR (1) FR785491A (en)
GB (1) GB424615A (en)
NL (1) NL42089C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR963921A (en) * 1947-03-29 1950-07-26
US2616036A (en) * 1948-12-29 1952-10-28 Zenith Radio Corp Signal translating apparatus

Also Published As

Publication number Publication date
DE686267C (en) 1940-01-10
BE407809A (en) 1935-03-30
US2088043A (en) 1937-07-27
GB424615A (en) 1935-02-25
NL42089C (en) 1937-12-15

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