BE433417A - - Google Patents

Info

Publication number: BE433417A
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.)

1938-03-25

Publication of BE433417A publication Critical patent/BE433417A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes

BE433417D 1938-03-25 BE433417A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEP2096D DE1080231B (de)	1938-03-25	1938-03-25	Elektrische Entladungsroehre mit einem Elektrodensatz, der eine Sekundaerelektronenemissions-elektrode enthaelt

Publications (1)

Publication Number	Publication Date
BE433417A true BE433417A (enrdf_load_html_response)

Family

ID=7357732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE433417D BE433417A (enrdf_load_html_response)	1938-03-25

Country Status (6)

Country	Link
BE (1)	BE433417A (enrdf_load_html_response)
CH (1)	CH209456A (enrdf_load_html_response)
DE (1)	DE1080231B (enrdf_load_html_response)
DK (1)	DK59049C (enrdf_load_html_response)
FR (1)	FR852078A (enrdf_load_html_response)
GB (1)	GB508778A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE450216A (enrdf_load_html_response) *	1942-04-17

0
- BE BE433417D patent/BE433417A/xx unknown
1938
- 1938-03-25 DE DEP2096D patent/DE1080231B/de active Pending
1939
- 1939-03-22 GB GB909939A patent/GB508778A/en not_active Expired
- 1939-03-22 DK DK59049D patent/DK59049C/da active
- 1939-03-24 CH CH209456D patent/CH209456A/de unknown
- 1939-03-24 FR FR852078D patent/FR852078A/fr not_active Expired

Also Published As

Publication number	Publication date
GB508778A (en)	1939-07-05
CH209456A (de)	1940-04-15
DK59049C (da)	1941-09-22
DE1080231B (de)	1960-04-21
FR852078A (fr)	1940-01-23

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