NL24785C - - Google Patents

Info

Publication number
NL24785C
NL24785C NL37951A NL37951A NL24785C NL 24785 C NL24785 C NL 24785C NL 37951 A NL37951 A NL 37951A NL 37951 A NL37951 A NL 37951A NL 24785 C NL24785 C NL 24785C
Authority
NL
Netherlands
Application number
NL37951A
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 NL37951A priority Critical patent/NL24785C/xx
Priority to DE1927N0027689 priority patent/DE509825C/en
Priority to GB2269727A priority patent/GB301412A/en
Priority to FR658896D priority patent/FR658896A/en
Application granted granted Critical
Publication of NL24785C publication Critical patent/NL24785C/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
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
NL37951A 1927-08-12 1927-08-12 NL24785C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL37951A NL24785C (en) 1927-08-12 1927-08-12
DE1927N0027689 DE509825C (en) 1927-08-12 1927-08-14 Electric discharge tubes for emitting rays
GB2269727A GB301412A (en) 1927-08-12 1927-08-29 Improvements in or relating to electric discharge tubes
FR658896D FR658896A (en) 1927-08-12 1928-08-10 Electric discharge tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL37951A NL24785C (en) 1927-08-12 1927-08-12

Publications (1)

Publication Number Publication Date
NL24785C true NL24785C (en) 1931-09-15

Family

ID=10183634

Family Applications (1)

Application Number Title Priority Date Filing Date
NL37951A NL24785C (en) 1927-08-12 1927-08-12

Country Status (4)

Country Link
DE (1) DE509825C (en)
FR (1) FR658896A (en)
GB (1) GB301412A (en)
NL (1) NL24785C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4770524A (en) * 1987-01-21 1988-09-13 Stanfield James S Slide projection system for coplanar stored slides

Also Published As

Publication number Publication date
FR658896A (en) 1929-06-20
DE509825C (en) 1930-10-13
GB301412A (en) 1928-11-29

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