BE512939A - - Google Patents

Info

Publication number: BE512939A
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.)

1951-07-20

Publication of BE512939A publication Critical patent/BE512939A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
- 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
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- 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
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Solid Thermionic Cathode (AREA)
Powder Metallurgy (AREA)

BE512939D 1951-07-20 BE512939A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US237695A US2663069A (en)	1951-07-20	1951-07-20	Method of making incandescent cathodes

Publications (1)

Publication Number	Publication Date
BE512939A true BE512939A (pt)

Family

ID=22894767

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE512939D BE512939A (pt)	1951-07-20

Country Status (8)

Country	Link
US (1)	US2663069A (pt)
BE (1)	BE512939A (pt)
CH (1)	CH310624A (pt)
DE (1)	DE927520C (pt)
ES (1)	ES204578A1 (pt)
FR (1)	FR1060401A (pt)
GB (1)	GB713140A (pt)
NL (1)	NL80924C (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE967137C (de) *	1953-02-05	1957-10-10	Csf	Verfahren zur Herstellung einer Kathode fuer elektrische Entladungsgefaesse, bei der senkrecht zur emittierenden Oberflaeche sich erstreckende Draehte einen Vorrat an Emissionsstoffen abschliessen
NL96853C (pt) *	1953-09-24
NL85507C (pt) *	1953-12-22
US3076915A (en) *	1954-12-24	1963-02-05	Egyesuelt Izzolampa	Cathode assembly and method of making same
BE547691A (pt) *	1955-05-10
US3018404A (en) *	1958-03-27	1962-01-23	Raytheon Co	Electron tube cathodes
NL274464A (pt) *	1961-02-07
BE632570A (pt) *	1962-05-21
US3170081A (en) *	1962-06-05	1965-02-16	Westinghouse Electric Corp	Discharge lamp electrode
US3848153A (en) *	1972-05-25	1974-11-12	Energy Sciences Inc	Elongated electron-emission cathode assembly and method
US5422536A (en) *	1993-01-08	1995-06-06	Uti Corporation	Thermionic cathode with continuous bimetallic wall having varying wall thickness and internal blackening
US5729084A (en) *	1993-01-08	1998-03-17	Uti Corporation	Thermionic cathode with continuous bimetallic wall

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1766865A (en) *	1923-04-06	1930-06-24	Gen Motors Res Corp	Alloy structure

0
- NL NL80924D patent/NL80924C/xx active
- BE BE512939D patent/BE512939A/xx unknown
1951
- 1951-07-20 US US237695A patent/US2663069A/en not_active Expired - Lifetime
1952
- 1952-07-17 DE DEN5805A patent/DE927520C/de not_active Expired
- 1952-07-17 ES ES0204578A patent/ES204578A1/es not_active Expired
- 1952-07-17 GB GB18101/52A patent/GB713140A/en not_active Expired
- 1952-07-18 FR FR1060401D patent/FR1060401A/fr not_active Expired
- 1952-07-18 CH CH310624D patent/CH310624A/de unknown

Also Published As

Publication number	Publication date
CH310624A (de)	1955-10-31
NL80924C (pt)
DE927520C (de)	1955-05-09
FR1060401A (fr)	1954-04-01
ES204578A1 (es)	1953-01-01
GB713140A (en)	1954-08-04
US2663069A (en)	1953-12-22

Publication	Publication Date	Title
JPS281062Y1 (pt)	1953-02-05
AT175432B (pt)
AT190786B (pt)	1957-07-25
AT197970B (pt)	1958-05-27
AT195616B (pt)	1958-02-25
AT192177A (pt)	1957-10-10
BE500297A (pt)
BE501564A (pt)
BE501709A (pt)
BE502010A (pt)
BE501494A (pt)
NL80924C (pt)
BE515811A (pt)
BE16335A (pt)
BE422752A (pt)
BE477312A (pt)
BE480026A (pt)
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BE494945A (pt)
BE498467A (pt)
BE498982A (pt)
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