CH231161A - Low-noise mixer circuit with a discharge tube. - Google Patents

Low-noise mixer circuit with a discharge tube.

Info

Publication number
CH231161A
CH231161A CH231161DA CH231161A CH 231161 A CH231161 A CH 231161A CH 231161D A CH231161D A CH 231161DA CH 231161 A CH231161 A CH 231161A
Authority
CH
Switzerland
Prior art keywords
low
discharge tube
mixer circuit
noise mixer
noise
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 CH231161A publication Critical patent/CH231161A/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
    • 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
    • H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
    • 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)
  • Superheterodyne Receivers (AREA)
  • Amplifiers (AREA)
CH231161D 1941-08-08 1942-08-07 Low-noise mixer circuit with a discharge tube. CH231161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL231161X 1941-08-08

Publications (1)

Publication Number Publication Date
CH231161A true CH231161A (en) 1944-02-29

Family

ID=19779960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231161D CH231161A (en) 1941-08-08 1942-08-07 Low-noise mixer circuit with a discharge tube.

Country Status (6)

Country Link
US (1) US2430835A (en)
BE (1) BE446775A (en)
CH (1) CH231161A (en)
DE (1) DE856008C (en)
FR (1) FR884839A (en)
NL (1) NL62481C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548132A (en) * 1945-07-17 1951-04-10 Sylvania Electric Prod Superheterodyne receiver employing triode converters
BE473522A (en) * 1946-05-28
BE474392A (en) * 1946-06-22
BE486760A (en) * 1948-01-12
US2601467A (en) * 1948-08-31 1952-06-24 Rca Corp Triode mixer construction
NL84011C (en) * 1953-02-12

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE655256C (en) * 1938-01-12 Leo Pungs Dr Ing Device for intermediate frequency reception
US1742773A (en) * 1926-12-18 1930-01-07 Rca Corp Radio signaling system
US2058430A (en) * 1932-04-27 1936-10-27 Harold F Elliott Modulator and demodulator
US2227604A (en) * 1938-01-29 1941-01-07 Rca Corp Ultra high frequency device
US2236801A (en) * 1939-03-13 1941-04-01 Albert P Mcdonald Vitreous clay conduit rest section
US2253853A (en) * 1939-07-09 1941-08-26 Haantjes Johan Superheterodyne receiving circuit
US2296107A (en) * 1941-05-09 1942-09-15 Rca Corp Ultra high frequency converter
US2315658A (en) * 1941-08-30 1943-04-06 Rca Corp Negative resistance device

Also Published As

Publication number Publication date
US2430835A (en) 1947-11-11
NL62481C (en)
FR884839A (en) 1943-08-27
DE856008C (en) 1952-11-17
BE446775A (en)

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