CH234477A - Low noise frequency conversion circuit. - Google Patents

Low noise frequency conversion circuit.

Info

Publication number
CH234477A
CH234477A CH234477DA CH234477A CH 234477 A CH234477 A CH 234477A CH 234477D A CH234477D A CH 234477DA CH 234477 A CH234477 A CH 234477A
Authority
CH
Switzerland
Prior art keywords
conversion circuit
frequency conversion
low noise
noise frequency
low
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH234477A publication Critical patent/CH234477A/en

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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • H03F1/28—Modifications of amplifiers to reduce influence of noise generated by amplifying elements 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
    • H03D7/08—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)
CH234477D 1942-04-16 1943-04-16 Low noise frequency conversion circuit. CH234477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234477X 1942-04-16

Publications (1)

Publication Number Publication Date
CH234477A true CH234477A (en) 1944-09-30

Family

ID=19780186

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234477D CH234477A (en) 1942-04-16 1943-04-16 Low noise frequency conversion circuit.

Country Status (3)

Country Link
BE (1) BE450214A (en)
CH (1) CH234477A (en)
FR (1) FR894005A (en)

Also Published As

Publication number Publication date
BE450214A (en)
FR894005A (en) 1944-12-12

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