NL30725C - - Google Patents

Info

Publication number
NL30725C
NL30725C NL30725DA NL30725C NL 30725 C NL30725 C NL 30725C NL 30725D A NL30725D A NL 30725DA NL 30725 C NL30725 C NL 30725C
Authority
NL
Netherlands
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 NL30725C publication Critical patent/NL30725C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
NL30725D 1929-05-23 NL30725C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL75181D DE723676C (de) 1929-05-23 1929-05-23 Getteranordnung fuer Mehrsystemroehre

Publications (1)

Publication Number Publication Date
NL30725C true NL30725C (enrdf_load_stackoverflow)

Family

ID=7283652

Family Applications (1)

Application Number Title Priority Date Filing Date
NL30725D NL30725C (enrdf_load_stackoverflow) 1929-05-23

Country Status (3)

Country Link
DE (1) DE723676C (enrdf_load_stackoverflow)
GB (1) GB356109A (enrdf_load_stackoverflow)
NL (1) NL30725C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE723676C (de) 1942-08-08
GB356109A (enrdf_load_stackoverflow) 1931-08-24

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