NL31935C - - Google Patents

Info

Publication number
NL31935C
NL31935C NL46900A NL46900A NL31935C NL 31935 C NL31935 C NL 31935C NL 46900 A NL46900 A NL 46900A NL 46900 A NL46900 A NL 46900A NL 31935 C NL31935 C NL 31935C
Authority
NL
Netherlands
Application number
NL46900A
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 filed Critical
Priority to NL46900A priority Critical patent/NL31935C/xx
Priority to GB2071429A priority patent/GB336222A/en
Priority to FR697232D priority patent/FR697232A/fr
Priority to DE1930626399D priority patent/DE626399C/de
Application granted granted Critical
Publication of NL31935C publication Critical patent/NL31935C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
NL46900A 1929-06-22 1929-06-22 NL31935C (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL46900A NL31935C (fr) 1929-06-22 1929-06-22
GB2071429A GB336222A (en) 1929-06-22 1929-07-05 Improvements in or relating to electric discharge tubes
FR697232D FR697232A (fr) 1929-06-22 1930-06-11 Tube à décharges électriques
DE1930626399D DE626399C (de) 1929-06-22 1930-06-13 Elektrische Entladungsroehre zum Aussenden von Strahlen, bei der die Entladung ganz oder teilweise von dem Dampf eines Metalls getragen wird, der die Roehrenwandung angreift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL46900A NL31935C (fr) 1929-06-22 1929-06-22

Publications (1)

Publication Number Publication Date
NL31935C true NL31935C (fr) 1934-02-15

Family

ID=10150444

Family Applications (1)

Application Number Title Priority Date Filing Date
NL46900A NL31935C (fr) 1929-06-22 1929-06-22

Country Status (4)

Country Link
DE (1) DE626399C (fr)
FR (1) FR697232A (fr)
GB (1) GB336222A (fr)
NL (1) NL31935C (fr)

Also Published As

Publication number Publication date
DE626399C (de) 1936-02-25
FR697232A (fr) 1931-01-13
GB336222A (en) 1930-10-06

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