FR610429A - Improvements to amplifier lamps - Google Patents

Improvements to amplifier lamps

Info

Publication number
FR610429A
FR610429A FR610429DA FR610429A FR 610429 A FR610429 A FR 610429A FR 610429D A FR610429D A FR 610429DA FR 610429 A FR610429 A FR 610429A
Authority
FR
France
Prior art keywords
lamps
amplifier
amplifier 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
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.)
BRUNET ET CIE SOC
Original Assignee
BRUNET ET CIE SOC
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 BRUNET ET CIE SOC filed Critical BRUNET ET CIE SOC
Application granted granted Critical
Publication of FR610429A publication Critical patent/FR610429A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/82—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
FR610429D 1925-02-20 1925-02-20 Improvements to amplifier lamps Expired FR610429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR610429T 1925-02-20

Publications (1)

Publication Number Publication Date
FR610429A true FR610429A (en) 1926-09-06

Family

ID=8977385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610429D Expired FR610429A (en) 1925-02-20 1925-02-20 Improvements to amplifier lamps

Country Status (1)

Country Link
FR (1) FR610429A (en)

Similar Documents

Publication Publication Date Title
FR615035A (en) Improvements to electromagnets
FR613721A (en) Improvements to ashtrays
FR625523A (en) Improvements to fireplaces
FR610429A (en) Improvements to amplifier lamps
FR31601E (en) Improvements to electroionic lamps
FR597247A (en) Improvements to framing
FR615366A (en) Improvements to aeromotors
FR608158A (en) Improvements to revivals
FR605808A (en) Improvements to shoehorns
FR605135A (en) Improvements to revivals
FR620063A (en) Improvements to traps
FR601984A (en) Improvements to electroionic lamps
FR620067A (en) Punch-cutters improvements
FR605038A (en) Headphone-selectors improvements
FR591484A (en) Improvements to bows
FR592545A (en) Improvements to showcases
FR608416A (en) Improvements to differentials
FR605323A (en) Improvements to stairs
FR591467A (en) Improvements made to tarares
FR31319E (en) Improvements made to cremones
FR620081A (en) Improvements to thermionic amplifiers
FR602607A (en) Improvements to amplifiers
FR606053A (en) Improvements to amplifiers
FR616966A (en) Improvements made to stage projections
FR615606A (en) Improvements to gramophones