NL48128C - - Google Patents

Info

Publication number: NL48128C
Authority: NL; Netherlands

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.)

1935-02-23

Publication of NL48128C publication Critical patent/NL48128C/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
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
- H01J1/146—Solid thermionic cathodes characterised by the material with metals or alloys as an emissive material
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/934—Electrical process
- Y10S428/935—Electroplating
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/1266—O, S, or organic compound in metal component
- Y10T428/12667—Oxide of transition metal or Al
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
- Y10T428/12812—Diverse refractory group metal-base components: alternative to or next to each other

NL48128D 1935-02-23 NL48128C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7853A US2144249A (en)	1935-02-23	1935-02-23	Cathode for electron discharge devices

Publications (1)

Publication Number	Publication Date
NL48128C true NL48128C (de)

Family

ID=21728449

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL48128D NL48128C (de)	1935-02-23

Country Status (4)

Country	Link
US (1)	US2144249A (de)
FR (1)	FR801936A (de)
GB (1)	GB462706A (de)
NL (1)	NL48128C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2509702A (en) *	1947-01-14	1950-05-30	Eureka Television And Tube Cor	Cathode for thermionic valves
US2512617A (en) *	1947-02-04	1950-06-27	Electrons Inc	Electron discharge device
US2497111A (en) *	1947-07-25	1950-02-14	Eitel Mccullough Inc	Electron tube having carburized thoriated cathode
US2726178A (en) *	1950-11-17	1955-12-06	Rca Corp	Thermionic cathode with thoria coating
US2848390A (en) *	1953-11-10	1958-08-19	Owens Corning Fiberglass Corp	Method and apparatus for applying metal to glass
US2996795A (en) *	1955-06-28	1961-08-22	Gen Electric	Thermionic cathodes and methods of making
US3041209A (en) *	1955-06-28	1962-06-26	Gen Electric	Method of making a thermionic cathode
US3240150A (en) *	1963-12-20	1966-03-15	Max J Doppelt	Base member for duplicating device
US3272603A (en) *	1964-01-23	1966-09-13	Mallory & Co Inc P R	Refractory metal composite
CH582951A5 (de) *	1973-07-09	1976-12-15	Bbc Brown Boveri & Cie

0
- NL NL48128D patent/NL48128C/xx active
1935
- 1935-02-23 US US7853A patent/US2144249A/en not_active Expired - Lifetime
1936
- 1936-02-17 GB GB4808/36A patent/GB462706A/en not_active Expired
- 1936-02-17 FR FR801936D patent/FR801936A/fr not_active Expired

Also Published As

Publication number	Publication date
FR801936A (fr)	1936-08-21
GB462706A (en)	1937-03-15
US2144249A (en)	1939-01-17

Publication	Publication Date	Title
BE402725A (de)
BE409565A (de)
BE407478A (de)
BE405881A (de)
BE407302A (de)	1935-02-28
BE407388A (de)
BE407411A (de)
BE409569A (de)	1935-06-29
BE407487A (de)
BE407491A (de)	1936-11-30
BE407519A (de)	1935-02-28
BE407622A (de)	1936-02-28
BE407630A (de)
BE407652A (de)
BE407653A (de)
BE407703A (de)
BE407774A (de)
BE407804A (de)	1935-03-30
BE407883A (de)	1935-03-30
BE408024A (de)
BE408083A (de)
BE408090A (de)	1935-03-30
BE408096A (de)
BE408282A (de)
BE408330A (de)