NL72660C - - Google Patents

Info

Publication number: NL72660C
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.)

1947-09-12

Publication of NL72660C publication Critical patent/NL72660C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/06—Screens for shielding; Masks interposed in the electron stream

NL72660D 1947-09-12 NL72660C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL655588X		1947-09-12

Publications (1)

Publication Number	Publication Date
NL72660C true NL72660C (enrdf_load_stackoverflow)

Family

ID=19795220

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL72660D NL72660C (enrdf_load_stackoverflow)	1947-09-12

Country Status (5)

Country	Link
US (1)	US2523099A (enrdf_load_stackoverflow)
DE (1)	DE814918C (enrdf_load_stackoverflow)
FR (1)	FR971541A (enrdf_load_stackoverflow)
GB (1)	GB655588A (enrdf_load_stackoverflow)
NL (1)	NL72660C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2701320A (en) *	1950-05-26	1955-02-01	Rca Corp	Electron gun structure and method for making the same
US2727176A (en) *	1952-12-31	1955-12-13	Westinghouse Electric Corp	Electrical discharge tube
US3034009A (en) *	1960-01-18	1962-05-08	Gen Electric	Pin seal accelerator tubes
US4585976A (en) *	1982-01-19	1986-04-29	Hewlett-Packard Company	Beam penetration CRT with internal automatic constant deflection factor and pattern correction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB493790A (en) *	1937-04-30	1938-10-14	British Thomson Houston Co Ltd	Improvements in or relating to cathode ray devices
GB519111A (en) *	1938-06-09	1940-03-18	Pye Ltd	Improvements in and relating to cathode ray tubes
BE440695A (enrdf_load_stackoverflow) *	1940-03-29
US2379488A (en) *	1943-10-08	1945-07-03	Du Mont Allen B Lab Inc	Centering device for electron guns

0
- NL NL72660D patent/NL72660C/xx active
1948
- 1948-07-29 US US41364A patent/US2523099A/en not_active Expired - Lifetime
- 1948-09-09 GB GB23720/48A patent/GB655588A/en not_active Expired
- 1948-09-10 FR FR971541D patent/FR971541A/fr not_active Expired
- 1948-12-24 DE DEP26509D patent/DE814918C/de not_active Expired

Also Published As

Publication number	Publication date
DE814918C (de)	1951-09-27
GB655588A (en)	1951-07-25
US2523099A (en)	1950-09-19
FR971541A (fr)	1951-01-18

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