FR854791A - Superheterodyne type receiver assembly - Google Patents

Superheterodyne type receiver assembly

Info

Publication number
FR854791A
FR854791A FR854791DA FR854791A FR 854791 A FR854791 A FR 854791A FR 854791D A FR854791D A FR 854791DA FR 854791 A FR854791 A FR 854791A
Authority
FR
France
Prior art keywords
receiver assembly
type receiver
superheterodyne type
superheterodyne
assembly
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 FR854791A publication Critical patent/FR854791A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
FR854791D 1938-05-17 1939-05-16 Superheterodyne type receiver assembly Expired FR854791A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL211391X 1938-05-17

Publications (1)

Publication Number Publication Date
FR854791A true FR854791A (en) 1940-04-24

Family

ID=19778842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854791D Expired FR854791A (en) 1938-05-17 1939-05-16 Superheterodyne type receiver assembly

Country Status (6)

Country Link
US (1) US2200498A (en)
BE (1) BE434401A (en)
CH (1) CH211391A (en)
DE (1) DE723507C (en)
FR (1) FR854791A (en)
NL (1) NL51550C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452340A (en) * 1941-01-29 1948-10-26 Hartford Nat Bank & Trust Co Radio receiver circuit arrangement
US2511107A (en) * 1942-11-11 1950-06-13 Philip H Greeley Radio receiving circuit
BE467883A (en) * 1944-08-19 1947-03-12 Philips Nv Device for simultaneously tuning several oscillating circuits

Also Published As

Publication number Publication date
DE723507C (en) 1942-08-06
BE434401A (en)
CH211391A (en) 1940-09-15
NL51550C (en)
US2200498A (en) 1940-05-14

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