FR931319A - Double-controlled discharge tube and assembly comprising such a tube - Google Patents

Double-controlled discharge tube and assembly comprising such a tube

Info

Publication number
FR931319A
FR931319A FR931319DA FR931319A FR 931319 A FR931319 A FR 931319A FR 931319D A FR931319D A FR 931319DA FR 931319 A FR931319 A FR 931319A
Authority
FR
France
Prior art keywords
tube
double
assembly
controlled discharge
discharge tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR931319A publication Critical patent/FR931319A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/32—Demodulation of angle-, frequency- or phase- modulated oscillations by deflecting an electron beam in a discharge tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Amplifiers (AREA)
FR931319D 1945-07-27 1946-07-25 Double-controlled discharge tube and assembly comprising such a tube Expired FR931319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL262409X 1945-07-27

Publications (1)

Publication Number Publication Date
FR931319A true FR931319A (en) 1948-02-19

Family

ID=19781569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931319D Expired FR931319A (en) 1945-07-27 1946-07-25 Double-controlled discharge tube and assembly comprising such a tube

Country Status (7)

Country Link
US (1) US2467711A (en)
BE (1) BE466863A (en)
CH (1) CH262409A (en)
ES (1) ES174421A1 (en)
FR (1) FR931319A (en)
GB (1) GB631380A (en)
NL (1) NL120617B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872229C (en) * 1951-05-31 1953-04-13 Siemens Ag Circuit for converting frequency changes of an oscillation into current or voltage fluctuations that follow these changes
BE532476A (en) * 1953-10-12
US2905854A (en) * 1955-06-06 1959-09-22 Hazeltine Research Inc Electron-discharge device
DE1210957B (en) * 1961-12-23 1966-02-17 Telefunken Patent System structure for an electron tube with a flat cathode and at least one tension grid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239407A (en) * 1938-08-30 1941-04-22 Rca Corp Electron beam tube
US2419696A (en) * 1945-01-08 1947-04-29 Philco Corp Radio receiver for frequency modulated signals

Also Published As

Publication number Publication date
ES174421A1 (en) 1947-10-16
CH262409A (en) 1949-06-30
NL120617B (en)
GB631380A (en) 1949-11-02
BE466863A (en)
US2467711A (en) 1949-04-19

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