BE384760A - - Google Patents

Info

Publication number
BE384760A
BE384760A BE384760DA BE384760A BE 384760 A BE384760 A BE 384760A BE 384760D A BE384760D A BE 384760DA BE 384760 A BE384760 A BE 384760A
Authority
BE
Belgium
Application number
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.)
Publication of BE384760A publication Critical patent/BE384760A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/26—Details or accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discharge Lamp (AREA)
BE384760D 1930-12-06 BE384760A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE397162X 1908-08-03

Publications (1)

Publication Number Publication Date
BE384760A true BE384760A (enrdf_load_stackoverflow)

Family

ID=6397163

Family Applications (1)

Application Number Title Priority Date Filing Date
BE384760D BE384760A (enrdf_load_stackoverflow) 1930-12-06

Country Status (3)

Country Link
BE (1) BE384760A (enrdf_load_stackoverflow)
FR (2) FR397162A (enrdf_load_stackoverflow)
GB (1) GB397162A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457033B (sv) * 1985-05-23 1988-11-21 Lumalampan Ab Kompaktlysroer
US4786841A (en) * 1987-06-22 1988-11-22 Gte Products Corporation Low-pressure arc discharge lamp having increased surface brightness

Also Published As

Publication number Publication date
FR727891A (fr) 1932-06-25
GB397162A (en) 1933-08-08
FR397162A (fr) 1909-04-30

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