BE421879A - - Google Patents

Info

Publication number: BE421879A
Authority: BE; Belgium

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.)

1936-07-18

Publication of BE421879A publication Critical patent/BE421879A/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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof

BE421879D 1936-07-18 BE421879A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91403A US2160434A (en)	1936-07-18	1936-07-18	Television apparatus

Publications (1)

Publication Number	Publication Date
BE421879A true BE421879A (enrdf_load_stackoverflow)

Family

ID=22227587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE421879D BE421879A (enrdf_load_stackoverflow)	1936-07-18

Country Status (4)

Country	Link
US (1)	US2160434A (enrdf_load_stackoverflow)
BE (1)	BE421879A (enrdf_load_stackoverflow)
FR (1)	FR822251A (enrdf_load_stackoverflow)
GB (1)	GB470885A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE947719C (de) *	1949-09-13	1956-08-23	Philips Nv	Elektronenstrahlroehre mit einem rechteckigen, gewoelbten Glasschirm, der an einem metallenen Pyramidenstumpf angeschmolzen ist
BE500102A (enrdf_load_stackoverflow) *	1949-12-19
US2697311A (en) *	1949-12-19	1954-12-21	Polan Ind Inc	Method of making glass tube envelopes
US2785820A (en) *	1952-06-28	1957-03-19	Owens Illinois Glass Co	Controlling implosions in cathode ray and other tubes
US3326621A (en) *	1961-01-19	1967-06-20	Nygorden Per Johan Berggren De	Catadioptric imaging systems
JP2001325898A (ja) *	2000-05-15	2001-11-22	Matsushita Electric Ind Co Ltd	陰極線管用ガラスバルブ及び陰極線管装置

0
- BE BE421879D patent/BE421879A/xx unknown
1936
- 1936-07-18 US US91403A patent/US2160434A/en not_active Expired - Lifetime
- 1936-09-16 GB GB25246/36A patent/GB470885A/en not_active Expired
1937
- 1937-05-26 FR FR822251D patent/FR822251A/fr not_active Expired

Also Published As

Publication number	Publication date
US2160434A (en)	1939-05-30
GB470885A (en)	1937-08-24
FR822251A (fr)	1937-12-24

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