FR1000471A - Frequency changer assembly - Google Patents

Frequency changer assembly

Info

Publication number
FR1000471A
FR1000471A FR1000471DA FR1000471A FR 1000471 A FR1000471 A FR 1000471A FR 1000471D A FR1000471D A FR 1000471DA FR 1000471 A FR1000471 A FR 1000471A
Authority
FR
France
Prior art keywords
frequency changer
changer assembly
assembly
frequency
changer
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 FR1000471A publication Critical patent/FR1000471A/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
    • H03D7/08—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 the same two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR1000471D 1948-12-02 1949-11-30 Frequency changer assembly Expired FR1000471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL660546X 1948-12-02

Publications (1)

Publication Number Publication Date
FR1000471A true FR1000471A (en) 1952-02-12

Family

ID=19796377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1000471D Expired FR1000471A (en) 1948-12-02 1949-11-30 Frequency changer assembly

Country Status (4)

Country Link
DE (1) DE810519C (en)
FR (1) FR1000471A (en)
GB (1) GB660546A (en)
NL (1) NL143618B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972522C (en) * 1951-12-04 1959-08-06 Telefunken Gmbh Mixing circuit for overlay receivers, especially for VHF reception

Also Published As

Publication number Publication date
GB660546A (en) 1951-11-07
DE810519C (en) 1951-08-09
NL143618B (en)

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