NL74178C - - Google Patents

Info

Publication number
NL74178C
NL74178C NL74178DA NL74178C NL 74178 C NL74178 C NL 74178C NL 74178D A NL74178D A NL 74178DA NL 74178 C NL74178 C NL 74178C
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 NL74178C publication Critical patent/NL74178C/xx
Priority claimed from US698484A external-priority patent/US2597029A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/16—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of discharge tubes
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/46—Reflex amplifiers
    • H03F3/48—Reflex amplifiers with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
NL74178D 1946-09-21 NL74178C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US698484A US2597029A (en) 1946-09-21 1946-09-21 Superheterodyne radio receiver employing a multifunction tube
US55856A US2640917A (en) 1946-09-21 1948-10-22 Amplifier and receiver system

Publications (1)

Publication Number Publication Date
NL74178C true NL74178C (zh)

Family

ID=26734696

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74178D NL74178C (zh) 1946-09-21

Country Status (6)

Country Link
US (1) US2640917A (zh)
BE (1) BE481451A (zh)
CH (1) CH267824A (zh)
FR (2) FR953285A (zh)
GB (2) GB642146A (zh)
NL (1) NL74178C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778932A (en) * 1951-06-15 1957-01-22 Admiral Corp Reflex amplifier circuits
US3195069A (en) * 1960-07-20 1965-07-13 Itt Signal generator having a controllable frequency characteristic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1933976A (en) * 1928-12-22 1933-11-07 Wired Radio Inc Integrating relay circuit
US2005789A (en) * 1934-01-27 1935-06-25 Rca Corp One tube radioreceiver
US2297618A (en) * 1938-07-20 1942-09-29 Philco Radio & Television Corp Remote control system
US2464259A (en) * 1944-05-11 1949-03-15 Sperry Corp Pulse circuits

Also Published As

Publication number Publication date
FR953285A (fr) 1949-12-02
GB642146A (en) 1950-08-30
US2640917A (en) 1953-06-02
GB662391A (en) 1951-12-05
BE481451A (zh)
CH267824A (de) 1950-04-15
FR60730E (fr) 1955-01-25

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