IL41525A - Electron-emission cathode assembly - Google Patents

Electron-emission cathode assembly

Info

Publication number
IL41525A
IL41525A IL41525A IL4152573A IL41525A IL 41525 A IL41525 A IL 41525A IL 41525 A IL41525 A IL 41525A IL 4152573 A IL4152573 A IL 4152573A IL 41525 A IL41525 A IL 41525A
Authority
IL
Israel
Prior art keywords
electron
cathode assembly
emission cathode
emission
assembly
Prior art date
Application number
IL41525A
Other versions
IL41525A0 (en
Original Assignee
Energy Sciences Inc
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.)
Filing date
Publication date
Application filed by Energy Sciences Inc filed Critical Energy Sciences Inc
Publication of IL41525A0 publication Critical patent/IL41525A0/en
Publication of IL41525A publication Critical patent/IL41525A/en

Links

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
    • H01J1/15—Cathodes heated directly by an electric current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/027—Construction of the gun or parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
IL41525A 1972-05-25 1973-02-13 Electron-emission cathode assembly IL41525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25688772A 1972-05-25 1972-05-25

Publications (2)

Publication Number Publication Date
IL41525A0 IL41525A0 (en) 1973-04-30
IL41525A true IL41525A (en) 1975-08-31

Family

ID=22974005

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41525A IL41525A (en) 1972-05-25 1973-02-13 Electron-emission cathode assembly

Country Status (2)

Country Link
US (1) US3745396A (en)
IL (1) IL41525A (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273831A (en) * 1978-09-01 1981-06-16 Kemtec, Inc. Powdered polymer compositions produced by electron beam polymerization of polymerizable compositions
US4305000A (en) * 1978-11-03 1981-12-08 Tetra Pak Developpement Ltd. Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications
US4367412A (en) * 1978-11-03 1983-01-04 Tetra Pak Developpement Sa Process of and apparatus for cold-cathode electron-beam generation for sterilization of surfaces and similar applications
US4439686A (en) * 1980-09-16 1984-03-27 Tetra Pak Developpement Ltd. Electron beam-irradiating apparatus with conical bushing seal-support
US4382186A (en) * 1981-01-12 1983-05-03 Energy Sciences Inc. Process and apparatus for converged fine line electron beam treatment of objects
US4443491A (en) * 1982-06-10 1984-04-17 Acumeter Laboratories, Inc. Method of and apparatus for producing adhesive-coated sheet materials usable with radiation-cured silicone release coatings and the like
US4490409A (en) * 1982-09-07 1984-12-25 Energy Sciences, Inc. Process and apparatus for decorating the surfaces of electron irradiation cured coatings on radiation-sensitive substrates
US4559102A (en) * 1983-05-09 1985-12-17 Sony Corporation Method for recrystallizing a polycrystalline, amorphous or small grain material
US4592799A (en) * 1983-05-09 1986-06-03 Sony Corporation Method of recrystallizing a polycrystalline, amorphous or small grain material
US4703256A (en) * 1983-05-09 1987-10-27 Sony Corporation Faraday cups
US5120972A (en) * 1990-12-11 1992-06-09 Energy Sciences, Inc. Method of and apparatus for improved nitrogen inerting of surfaces to be electron beam irradiated
CA2126251A1 (en) 1994-02-18 1995-08-19 Ronald Sinclair Nohr Process of enhanced chemical bonding by electron beam radiation
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
US7637574B2 (en) 2006-08-11 2009-12-29 Hall David R Pick assembly
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7338135B1 (en) 2006-08-11 2008-03-04 Hall David R Holder for a degradation assembly
US7946657B2 (en) * 2006-08-11 2011-05-24 Schlumberger Technology Corporation Retention for an insert
US9145742B2 (en) 2006-08-11 2015-09-29 Schlumberger Technology Corporation Pointed working ends on a drill bit
US8590644B2 (en) 2006-08-11 2013-11-26 Schlumberger Technology Corporation Downhole drill bit
US8033616B2 (en) 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8622155B2 (en) 2006-08-11 2014-01-07 Schlumberger Technology Corporation Pointed diamond working ends on a shear bit
US8123302B2 (en) * 2006-08-11 2012-02-28 Schlumberger Technology Corporation Impact tool
US8500210B2 (en) * 2006-08-11 2013-08-06 Schlumberger Technology Corporation Resilient pick shank
US8215420B2 (en) 2006-08-11 2012-07-10 Schlumberger Technology Corporation Thermally stable pointed diamond with increased impact resistance
US7669674B2 (en) 2006-08-11 2010-03-02 Hall David R Degradation assembly
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US7926883B2 (en) 2007-05-15 2011-04-19 Schlumberger Technology Corporation Spring loaded pick
US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution

Also Published As

Publication number Publication date
US3745396A (en) 1973-07-10
IL41525A0 (en) 1973-04-30

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