BE526330A - - Google Patents

Info

Publication number
BE526330A
BE526330A BE526330DA BE526330A BE 526330 A BE526330 A BE 526330A BE 526330D A BE526330D A BE 526330DA BE 526330 A BE526330 A BE 526330A
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.)
Publication of BE526330A publication Critical patent/BE526330A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2958—Metal or metal compound in coating
BE526330D 1953-02-09 BE526330A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US335908A US2724070A (en) 1953-02-09 1953-02-09 Cathode coating for electrical discharge devices and method for making the same

Publications (1)

Publication Number Publication Date
BE526330A true BE526330A (enrdf_load_html_response)

Family

ID=23313727

Family Applications (1)

Application Number Title Priority Date Filing Date
BE526330D BE526330A (enrdf_load_html_response) 1953-02-09

Country Status (6)

Country Link
US (1) US2724070A (enrdf_load_html_response)
BE (1) BE526330A (enrdf_load_html_response)
DE (1) DE967713C (enrdf_load_html_response)
ES (1) ES213564A1 (enrdf_load_html_response)
FR (1) FR1095943A (enrdf_load_html_response)
GB (1) GB739367A (enrdf_load_html_response)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858470A (en) * 1955-02-02 1958-10-28 Bell Telephone Labor Inc Cathode for electron discharge devices
BE547691A (enrdf_load_html_response) * 1955-05-10
US2963450A (en) * 1958-03-17 1960-12-06 Interlectric Corp Filament coating composition
FR1482073A (fr) * 1966-03-21 1967-05-26 Commissariat Energie Atomique Matériau céramique conducteur d'électricité et son procédé de préparation
GB1178052A (en) * 1966-04-20 1970-01-14 Matsushita Electronics Corp A Noiseless Discharge Tube
GB1178051A (en) * 1966-04-20 1970-01-14 Matsushita Electronics Corp Noiseless Discharge Tube
US4031426A (en) * 1974-07-10 1977-06-21 International Telephone And Telegraph Corporation Emissive coating for electrodes
US3953376A (en) * 1974-07-10 1976-04-27 International Telephone And Telegraph Corporation Method for preparing emissive coating for electrodes
US3951874A (en) * 1974-07-10 1976-04-20 International Telephone And Telegraph Corporation Method for preparing electron emissive coatings
US4251569A (en) * 1975-10-22 1981-02-17 Gte Products Corporation Method of coating arc discharge lamp electrode
US4210839A (en) * 1978-03-13 1980-07-01 Westron of Canada Limited Mercury lamp for promoting plant growth
US5744905A (en) * 1994-12-23 1998-04-28 Philips Electronics North America Corporation Emission materials for discharge lamps and method for manufacturing electrode structures with such materials
US20120104930A1 (en) * 2010-11-03 2012-05-03 General Electric Company Core-shell electron emission material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1453267A (en) * 1918-11-29 1923-05-01 Forest Radio Telephone & Teleg Electron-emitting cathode and method of making the same
BE335031A (enrdf_load_html_response) * 1926-06-14
DE600129C (de) * 1926-07-11 1934-07-14 Osram G M B H Komm Ges Oxydkathode
DE597580C (de) * 1928-05-01 1934-05-26 Osram G M B H Komm Ges Elektrische Leucht- oder Ultraviolett-Bestrahlungsroehre
US1830825A (en) * 1928-11-20 1931-11-10 Kemet Lab Co Inc Cathode
DE627520C (de) * 1929-05-05 1936-03-17 Osram G M B H Komm Ges Elektrische Entladungsroehre beliebiger Fuellung mit Gluehelektroden und Entladung durch die positive Saeule
US2018993A (en) * 1930-06-03 1935-10-29 Sirian Lamp Co Electrical discharge material and method of manufacturing it
US2266662A (en) * 1931-11-21 1941-12-16 Gen Electric Discharge device
NL41599C (enrdf_load_html_response) * 1934-10-27
NL63846C (enrdf_load_html_response) * 1936-09-03
GB624009A (en) * 1942-11-14 1949-05-26 Philips Nv Improvements in or relating to electric discharge tubes
US2476590A (en) * 1943-07-03 1949-07-19 Westinghouse Electric Corp Cathode coating
BE482916A (enrdf_load_html_response) * 1947-06-05
US2542352A (en) * 1947-06-10 1951-02-20 Gen Electric Lead wire for fluorescent lamps

Also Published As

Publication number Publication date
FR1095943A (fr) 1955-06-07
DE967713C (de) 1957-12-05
GB739367A (en) 1955-10-26
US2724070A (en) 1955-11-15
ES213564A1 (es) 1954-06-16

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