FR811591A - Perfectionnements apportés aux tubes à décharges électriques, notamment aux lampes amplificatrices, et aux montages qui en comportent - Google Patents

Perfectionnements apportés aux tubes à décharges électriques, notamment aux lampes amplificatrices, et aux montages qui en comportent

Info

Publication number
FR811591A
FR811591A FR811591DA FR811591A FR 811591 A FR811591 A FR 811591A FR 811591D A FR811591D A FR 811591DA FR 811591 A FR811591 A FR 811591A
Authority
FR
France
Prior art keywords
assemblies
electric discharge
improvements made
discharge tubes
amplifying lamps
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
English (en)
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 FR811591A publication Critical patent/FR811591A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Electron Sources, Ion Sources (AREA)
  • Lasers (AREA)
FR811591D 1935-10-04 1936-10-05 Perfectionnements apportés aux tubes à décharges électriques, notamment aux lampes amplificatrices, et aux montages qui en comportent Expired FR811591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL466929X 1935-10-04

Publications (1)

Publication Number Publication Date
FR811591A true FR811591A (fr) 1937-04-17

Family

ID=19786432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811591D Expired FR811591A (fr) 1935-10-04 1936-10-05 Perfectionnements apportés aux tubes à décharges électriques, notamment aux lampes amplificatrices, et aux montages qui en comportent

Country Status (5)

Country Link
US (1) US2145356A (de)
BE (1) BE417742A (de)
FR (1) FR811591A (de)
GB (1) GB466929A (de)
NL (1) NL50084C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798903A (en) * 1951-03-16 1957-07-09 Henry M Spencer Signal amplification system
US2907880A (en) * 1955-04-14 1959-10-06 Philips Corp Circuit-arrangement for measuring voltages

Also Published As

Publication number Publication date
NL50084C (de)
US2145356A (en) 1939-01-31
BE417742A (de)
GB466929A (en) 1937-06-08

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