BE438865A - - Google Patents

Info

Publication number: BE438865A
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.)

1939-05-11

Publication of BE438865A publication Critical patent/BE438865A/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
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind

BE438865D 1939-05-11 BE438865A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB14124/39A GB531541A (en)	1939-05-11	1939-05-11	Improvements in electron multipliers

Publications (1)

Publication Number	Publication Date
BE438865A true BE438865A (enrdf_load_html_response)

Family

ID=10035425

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE438865D BE438865A (enrdf_load_html_response)	1939-05-11

Country Status (5)

Country	Link
US (1)	US2285848A (enrdf_load_html_response)
BE (1)	BE438865A (enrdf_load_html_response)
FR (1)	FR872190A (enrdf_load_html_response)
GB (1)	GB531541A (enrdf_load_html_response)
NL (1)	NL59599C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2602921A (en) *	1946-10-12	1952-07-08	Sperry Corp	Aircraft traffic control system
FR2733629B1 (fr) *	1995-04-26	1997-07-18	Philips Photonique	Multiplicateur d'electrons pour tube photomultiplicateur a plusieurs voies

0
- NL NL59599D patent/NL59599C/xx active
- BE BE438865D patent/BE438865A/xx unknown
1939
- 1939-05-11 GB GB14124/39A patent/GB531541A/en not_active Expired
1940
- 1940-03-29 US US326813A patent/US2285848A/en not_active Expired - Lifetime
- 1940-05-09 FR FR872190D patent/FR872190A/fr not_active Expired

Also Published As

Publication number	Publication date
NL59599C (enrdf_load_html_response)
FR872190A (fr)	1942-06-01
US2285848A (en)	1942-06-09
GB531541A (en)	1941-01-07

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