BE356578A - - Google Patents

Info

Publication number: BE356578A
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.)

1927-12-14

Publication of BE356578A publication Critical patent/BE356578A/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

BE356578D 1927-12-14 BE356578A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US240044A US1756889A (en)	1927-12-14	1927-12-14	Electron-discharge apparatus

Publications (1)

Publication Number	Publication Date
BE356578A true BE356578A (en)

Family

ID=22904873

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE356578D BE356578A (en)	1927-12-14

Country Status (5)

Country	Link
US (1)	US1756889A (en)
BE (1)	BE356578A (en)
DE (1)	DE662140C (en)
FR (1)	FR666222A (en)
GB (1)	GB302307A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE426040A (en) *	1937-01-30
DE974826C (en) *	1939-05-31	1961-05-10	Fernseh Gmbh	Process for the production of secondary emitting layers
DE758170C (en) *	1939-06-10	1953-09-28	Telefunken Gmbh	Screen lattice tubes with an opening that changes along the cathode to prevent cross-modulation
DE864423C (en) *	1940-04-15	1953-01-26	Philips Nv	Electric discharge tubes
US2430218A (en) *	1944-03-21	1947-11-04	Eitel Mccullough Inc	Electron tube with secondary emissive grid
US2441260A (en) *	1945-05-17	1948-05-11	Cortese Ralph	Electrode
US2527945A (en) *	1946-06-25	1950-10-31	Rca Corp	Method of and apparatus for generation of electrical energy from nuclear reactions
US2581408A (en) *	1947-04-16	1952-01-08	Sperry Corp	High-frequency electron discharge device
DE1122181B (en) *	1958-10-24	1962-01-18	Egyesuelt Izzolampa	Process for the production of grid electrodes for electron tubes and application of a grid

0
- BE BE356578D patent/BE356578A/xx unknown
1927
- 1927-12-14 US US240044A patent/US1756889A/en not_active Expired - Lifetime
1928
- 1928-11-22 GB GB34436/28A patent/GB302307A/en not_active Expired
- 1928-12-13 DE DEI36443D patent/DE662140C/en not_active Expired
- 1928-12-14 FR FR666222D patent/FR666222A/en not_active Expired

Also Published As

Publication number	Publication date
US1756889A (en)	1930-04-29
DE662140C (en)	1938-07-06
FR666222A (en)	1929-09-28
GB302307A (en)	1929-07-04

Publication	Publication Date	Title
FR632471A (en)	1928-01-10
FR627201A (en)	1927-09-29
FR34640E (en)	1929-09-19
FR34946E (en)	1929-10-30
FR623703A (en)	1927-06-29
FR623838A (en)	1927-07-01
FR34613E (en)	1929-09-10
FR623287A (en)	1927-06-21
FR619137A (en)	1927-03-26
FR618955A (en)	1927-03-24
FR632780A (en)	1928-01-14
FR34887E (en)	1927-10-22
FR34882E (en)	1927-10-22
FR667016A (en)	1927-10-21
BE349062A (en)
BE356896A (en)
BE350534A (en)
BE351572A (en)
BE351701A (en)	1928-06-30
BE351739A (en)
BE352717A (en)
BE353311A (en)
BE353688A (en)
BE353855A (en)
BE354098A (en)