NL76609C - - Google Patents

Info

Publication number
NL76609C
NL76609C NL76609DA NL76609C NL 76609 C NL76609 C NL 76609C NL 76609D A NL76609D A NL 76609DA NL 76609 C NL76609 C NL 76609C
Authority
NL
Netherlands
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 NL76609C publication Critical patent/NL76609C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NL76609D 1949-04-28 NL76609C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1011936T 1949-04-28
FR965955T 1949-04-28

Publications (1)

Publication Number Publication Date
NL76609C true NL76609C (zh)

Family

ID=26233238

Family Applications (2)

Application Number Title Priority Date Filing Date
NL666601986A NL146191B (nl) 1949-04-28 Werkwijze voor het bereiden van een weekmaker bevattende thermoplastische synthetische hars op basis van vinyl(co)polymeren en van alkylesters van alfa-isoappelzuur geschikt als weekmaker.
NL76609D NL76609C (zh) 1949-04-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL666601986A NL146191B (nl) 1949-04-28 Werkwijze voor het bereiden van een weekmaker bevattende thermoplastische synthetische hars op basis van vinyl(co)polymeren en van alkylesters van alfa-isoappelzuur geschikt als weekmaker.

Country Status (5)

Country Link
BE (1) BE488774A (zh)
CH (1) CH283932A (zh)
FR (2) FR965955A (zh)
GB (1) GB669064A (zh)
NL (2) NL76609C (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885497A (en) * 1956-02-02 1959-05-05 Alfred A Windsor Drift compensated direct coupled amplifier
US2970266A (en) * 1957-01-22 1961-01-31 Beckman Instruments Inc Self-zeroing amplifier
US3047797A (en) * 1958-07-23 1962-07-31 Shell Oil Co Measuring conductivity of liquids
US3550013A (en) * 1969-01-10 1970-12-22 Gse Inc Noise cancelling system

Also Published As

Publication number Publication date
GB669064A (en) 1952-03-26
FR965955A (fr) 1950-09-27
FR1011936A (fr) 1952-07-01
NL146191B (nl)
BE488774A (zh)
CH283932A (fr) 1952-06-30

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