FR855864A - Electric discharge lamp circuits - Google Patents

Electric discharge lamp circuits

Info

Publication number
FR855864A
FR855864A FR855864DA FR855864A FR 855864 A FR855864 A FR 855864A FR 855864D A FR855864D A FR 855864DA FR 855864 A FR855864 A FR 855864A
Authority
FR
France
Prior art keywords
discharge lamp
electric discharge
lamp circuits
circuits
electric
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR855864A publication Critical patent/FR855864A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR855864D 1939-08-18 1939-02-07 Electric discharge lamp circuits Expired FR855864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50828T 1939-08-18

Publications (1)

Publication Number Publication Date
FR855864A true FR855864A (en) 1940-05-22

Family

ID=8685789

Family Applications (2)

Application Number Title Priority Date Filing Date
FR855864D Expired FR855864A (en) 1939-08-18 1939-02-07 Electric discharge lamp circuits
FR50828D Expired FR50828E (en) 1939-08-18 1939-08-18 Electronic discharge lamp circuits

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR50828D Expired FR50828E (en) 1939-08-18 1939-08-18 Electronic discharge lamp circuits

Country Status (1)

Country Link
FR (2) FR855864A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051728B (en) * 1957-04-18 1959-02-26 Werner Loreck Scraper conveyor

Also Published As

Publication number Publication date
FR50828E (en) 1941-04-18

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