BE429565A - - Google Patents

Info

Publication number: BE429565A
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.)

1937-08-07

Publication of BE429565A publication Critical patent/BE429565A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/32—Secondary-electron-emitting electrodes

BE429565D 1937-08-07 BE429565A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL83688A NL50865C (enrdf_load_html_response)	1937-08-07	1937-08-07

Publications (1)

Publication Number	Publication Date
BE429565A true BE429565A (enrdf_load_html_response)

Family

ID=43795021

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE429565D BE429565A (enrdf_load_html_response)	1937-08-07

Country Status (6)

Country	Link
BE (1)	BE429565A (enrdf_load_html_response)
CH (1)	CH208433A (enrdf_load_html_response)
DE (1)	DE756219C (enrdf_load_html_response)
FR (1)	FR841800A (enrdf_load_html_response)
GB (1)	GB517643A (enrdf_load_html_response)
NL (1)	NL50865C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB670583A (en) *	1945-11-07	1952-04-23	Emi Ltd	Improvements in or relating to electron discharge devices employing secondary-electron-emission and electrodes for use therein

0
- BE BE429565D patent/BE429565A/xx unknown
1937
- 1937-08-07 NL NL83688A patent/NL50865C/xx active
1938
- 1938-08-04 GB GB23076/38A patent/GB517643A/en not_active Expired
- 1938-08-06 CH CH208433D patent/CH208433A/de unknown
- 1938-08-06 DE DEN42300D patent/DE756219C/de not_active Expired
- 1938-08-06 FR FR841800D patent/FR841800A/fr not_active Expired

Also Published As

Publication number	Publication date
NL50865C (enrdf_load_html_response)	1941-08-16
FR841800A (fr)	1939-05-26
DE756219C (de)	1944-10-05
CH208433A (de)	1940-01-31
GB517643A (en)	1940-02-05

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