BE440540A - - Google Patents

Info

Publication number
BE440540A
BE440540A BE440540DA BE440540A BE 440540 A BE440540 A BE 440540A BE 440540D A BE440540D A BE 440540DA BE 440540 A BE440540 A BE 440540A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE440540A publication Critical patent/BE440540A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • H01J43/025—Circuits therefor
    • 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
    • H03D7/10—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 different pairs of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Television Receiver Circuits (AREA)
BE440540D 1939-10-10 1941-02-11 BE440540A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL649786X 1939-10-10

Publications (1)

Publication Number Publication Date
BE440540A true BE440540A (enrdf_load_html_response) 1941-03-31

Family

ID=19792024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440540D BE440540A (enrdf_load_html_response) 1939-10-10 1941-02-11

Country Status (4)

Country Link
US (1) US2273546A (enrdf_load_html_response)
BE (1) BE440540A (enrdf_load_html_response)
FR (1) FR873963A (enrdf_load_html_response)
GB (1) GB649786A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE464095A (enrdf_load_html_response) * 1944-03-25
US2615138A (en) * 1948-10-30 1952-10-21 Rca Corp Beam type electron tube
US2675431A (en) * 1949-08-18 1954-04-13 Nat Union Radio Corp Transit time compensated multiplier tube
US2762916A (en) * 1950-07-13 1956-09-11 Hartford Nat Bank & Trust Co Device comprising an electric discharge tube having a concentrated electron beam
BE507380A (enrdf_load_html_response) * 1950-11-27
US2975316A (en) * 1958-01-17 1961-03-14 Rca Corp Beam deflection type electron discharge device

Also Published As

Publication number Publication date
GB649786A (en) 1951-01-31
FR873963A (fr) 1942-07-24
US2273546A (en) 1942-02-17

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