FR661869A - Improvements to five-electrode lamps - Google Patents

Improvements to five-electrode lamps

Info

Publication number
FR661869A
FR661869A FR661869DA FR661869A FR 661869 A FR661869 A FR 661869A FR 661869D A FR661869D A FR 661869DA FR 661869 A FR661869 A FR 661869A
Authority
FR
France
Prior art keywords
electrode lamps
lamps
electrode
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.)
PERICAUD SOC D Ets
Original Assignee
PERICAUD SOC D Ets
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 PERICAUD SOC D Ets filed Critical PERICAUD SOC D Ets
Application granted granted Critical
Publication of FR661869A publication Critical patent/FR661869A/en
Expired legal-status Critical Current

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR661869D 1928-01-28 1928-01-28 Improvements to five-electrode lamps Expired FR661869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661869T 1928-01-28

Publications (1)

Publication Number Publication Date
FR661869A true FR661869A (en) 1929-07-31

Family

ID=9011153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661869D Expired FR661869A (en) 1928-01-28 1928-01-28 Improvements to five-electrode lamps

Country Status (1)

Country Link
FR (1) FR661869A (en)

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