BE395554A - - Google Patents

Info

Publication number
BE395554A
BE395554A BE395554DA BE395554A BE 395554 A BE395554 A BE 395554A BE 395554D A BE395554D A BE 395554DA BE 395554 A BE395554 A BE 395554A
Authority
BE
Belgium
Application number
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.)
Publication of BE395554A publication Critical patent/BE395554A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
BE395554D 1932-04-09 BE395554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US604172A US1893813A (en) 1932-04-09 1932-04-09 Oscillator

Publications (1)

Publication Number Publication Date
BE395554A true BE395554A (en)

Family

ID=24418483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE395554D BE395554A (en) 1932-04-09

Country Status (4)

Country Link
US (1) US1893813A (en)
BE (1) BE395554A (en)
DE (1) DE749561C (en)
FR (1) FR754017A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022272B (en) * 1956-12-19 1958-01-09 Telefunken Gmbh Self-oscillating mixer with triode for high frequencies, especially for TV bands in the decimeter wave range

Also Published As

Publication number Publication date
FR754017A (en) 1933-10-30
DE749561C (en) 1944-12-09
US1893813A (en) 1933-01-10

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