BE426405A - - Google Patents

Info

Publication number: BE426405A
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.)

1937-02-16

Publication of BE426405A publication Critical patent/BE426405A/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

BE426405D 1937-02-16 BE426405A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE512711X		1937-02-16

Publications (1)

Publication Number	Publication Date
BE426405A true BE426405A (enrdf_load_html_response)

Family

ID=6548209

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE426405D BE426405A (enrdf_load_html_response)	1937-02-16

Country Status (4)

Country	Link
US (1)	US2227030A (enrdf_load_html_response)
BE (1)	BE426405A (enrdf_load_html_response)
FR (1)	FR833741A (enrdf_load_html_response)
GB (2)	GB512711A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3333133A (en) *	1948-04-15	1967-07-25	George A Morton	Pick up tube with infra-red sensitive thermionic cathode with cooling means spaced from the thermionic cathode
US2702865A (en) *	1949-04-02	1955-02-22	Texas Co	Electron multiplier
US2727119A (en) *	1954-11-02	1955-12-13	Electronics Corp America	Radiation-sensitive device
US2920205A (en) *	1957-10-02	1960-01-05	Wolfgang J Choyke	Radiant energy detector

0
- BE BE426405D patent/BE426405A/xx unknown
1938
- 1938-02-05 US US188951A patent/US2227030A/en not_active Expired - Lifetime
- 1938-02-14 GB GB4541/38A patent/GB512711A/en not_active Expired
- 1938-02-14 GB GB24687/39A patent/GB517806A/en not_active Expired
- 1938-02-14 FR FR833741D patent/FR833741A/fr not_active Expired

Also Published As

Publication number	Publication date
US2227030A (en)	1940-12-31
GB517806A (en)	1940-02-08
FR833741A (fr)	1938-10-28
GB512711A (en)	1939-09-25

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