NL54040C - - Google Patents

Info

Publication number: NL54040C
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.)

1938-10-13

Publication of NL54040C publication Critical patent/NL54040C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output

NL54040D 1938-10-13 NL54040C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL525608X		1938-10-13

Publications (1)

Publication Number	Publication Date
NL54040C true NL54040C (enrdf_load_stackoverflow)

Family

ID=19787064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL54040D NL54040C (enrdf_load_stackoverflow)	1938-10-13

Country Status (5)

Country	Link
US (1)	US2235831A (enrdf_load_stackoverflow)
BE (1)	BE436646A (enrdf_load_stackoverflow)
FR (1)	FR860807A (enrdf_load_stackoverflow)
GB (1)	GB525608A (enrdf_load_stackoverflow)
NL (1)	NL54040C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3474275A (en) *	1966-09-26	1969-10-21	Rca Corp	Image tube having a gating and focusing electrode

0
- NL NL54040D patent/NL54040C/xx active
- BE BE436646D patent/BE436646A/xx unknown
1939
- 1939-10-03 US US297652A patent/US2235831A/en not_active Expired - Lifetime
- 1939-10-10 GB GB27622/39A patent/GB525608A/en not_active Expired
- 1939-10-11 FR FR860807D patent/FR860807A/fr not_active Expired

Also Published As

Publication number	Publication date
US2235831A (en)	1941-03-25
BE436646A (enrdf_load_stackoverflow)
FR860807A (fr)	1941-01-24
GB525608A (en)	1940-08-30

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