BE422740A - - Google Patents

Info

Publication number: BE422740A
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.)

1936-07-22

Publication of BE422740A publication Critical patent/BE422740A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/08—Cathode arrangements

BE422740D 1936-07-22 BE422740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91807A US2219871A (en)	1936-07-22	1936-07-22	Electric discharge device

Publications (1)

Publication Number	Publication Date
BE422740A true BE422740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=22229743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE422740D BE422740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)	1936-07-22

Country Status (3)

Country	Link
US (1)	US2219871A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1)	BE422740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1)	GB499649A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR959708A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *	1941-07-28	1950-04-04

0
- BE BE422740D patent/BE422740A/xx unknown
1936
- 1936-07-22 US US91807A patent/US2219871A/en not_active Expired - Lifetime
1937
- 1937-07-22 GB GB20323/??A patent/GB499649A/en not_active Expired

Also Published As

Publication number	Publication date
US2219871A (en)	1940-10-29
GB499649A (en)	1939-01-23

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