BE401969A - - Google Patents

Info

Publication number: BE401969A
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.)

1933-03-14

Publication of BE401969A publication Critical patent/BE401969A/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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements

BE401969D 1933-03-14 BE401969A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DET2239A DE878511C (de)	1933-03-14	1933-03-14	Braunsche Roehre als Bild-Wiedergaberoehre fuer Fernsehzwecke

Publications (1)

Publication Number	Publication Date
BE401969A true BE401969A (de)

Family

ID=7983271

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE401969D BE401969A (de)	1933-03-14

Country Status (4)

Country	Link
US (1)	US2064981A (de)
BE (1)	BE401969A (de)
DE (1)	DE878511C (de)
SE (1)	SE96524C1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2508992A (en) *	1948-04-19	1950-05-23	Gen Electric	Electrode assembly for electric discharge devices
US2564743A (en) *	1949-03-15	1951-08-21	Sperry Corp	Charged particle beam forming apparatus
US2581446A (en) *	1949-10-31	1952-01-08	Cons Eng Corp	Supporting means for vacuum electrodes
US2976452A (en) *	1954-11-04	1961-03-21	Sylvania Electric Prod	Ceramic rod spacers for use in mass producible electron tubes
US3070724A (en) *	1960-05-23	1962-12-25	Sylvania Electric Prod	Electron discharge device
US3660707A (en) *	1970-01-15	1972-05-02	Gen Electric	Electron beam discharge device having improved electron gun structure
NL7405552A (nl) *	1974-04-25	1975-10-28	Philips Nv	Kathodestraalbuis.

0
- BE BE401969D patent/BE401969A/xx unknown
1920
- 1920-05-17 SE SE108534A patent/SE96524C1/xx unknown
1933
- 1933-03-14 DE DET2239A patent/DE878511C/de not_active Expired
1934
- 1934-03-06 US US714263A patent/US2064981A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2064981A (en)	1936-12-22
DE878511C (de)	1953-06-05
SE96524C1 (de)	1939-08-15

Publication	Publication Date	Title
FR743204A (de)	1933-03-25
FR743356A (de)	1933-03-29
FR740934A (de)	1933-02-03
FR741123A (de)	1933-02-04
FR741147A (de)	1933-02-04
FR741651A (de)	1933-02-17
FR742136A (de)	1933-02-28
FR743190A (de)	1933-03-25
FR743616A (de)	1933-04-03
FR743626A (de)	1933-04-03
FR743464A (de)	1933-03-31
BE395128A (de)
BE378380A (de)
BE394486A (de)
BE394468A (de)
BE394410A (de)
BE395039A (de)
BE394392A (de)
BE394347A (de)
BE394300A (de)	1933-03-31
BE394212A (de)
BE394207A (de)	1933-03-31
BE375476A (de)
BE394103A (de)
BE394610A (de)	1933-03-31