EP0641007A3 - Direct-heating-type dispenser cathode structure. - Google Patents

Direct-heating-type dispenser cathode structure. Download PDF

Info

Publication number
EP0641007A3
EP0641007A3 EP94300660A EP94300660A EP0641007A3 EP 0641007 A3 EP0641007 A3 EP 0641007A3 EP 94300660 A EP94300660 A EP 94300660A EP 94300660 A EP94300660 A EP 94300660A EP 0641007 A3 EP0641007 A3 EP 0641007A3
Authority
EP
European Patent Office
Prior art keywords
direct
heating
cathode structure
type dispenser
dispenser cathode
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP94300660A
Other languages
German (de)
French (fr)
Other versions
EP0641007A2 (en
Inventor
Chang-Seob Kim
Seok-Bong Shon
Seok-Gi Kim
Dong-Gil Jang
Bong-Uk Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung SDI Co Ltd
Original Assignee
Samsung Display Devices Co Ltd
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 Samsung Display Devices Co Ltd filed Critical Samsung Display Devices Co Ltd
Publication of EP0641007A2 publication Critical patent/EP0641007A2/en
Publication of EP0641007A3 publication Critical patent/EP0641007A3/en
Ceased legal-status Critical Current

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
    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
EP94300660A 1993-08-31 1994-01-28 Direct-heating-type dispenser cathode structure. Ceased EP0641007A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR930017566 1993-08-31
KR9317566 1993-08-31
KR930017567 1993-08-31
KR9317567 1993-08-31

Publications (2)

Publication Number Publication Date
EP0641007A2 EP0641007A2 (en) 1995-03-01
EP0641007A3 true EP0641007A3 (en) 1995-06-21

Family

ID=26629864

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94300660A Ceased EP0641007A3 (en) 1993-08-31 1994-01-28 Direct-heating-type dispenser cathode structure.

Country Status (3)

Country Link
EP (1) EP0641007A3 (en)
JP (1) JPH0785775A (en)
CN (1) CN1099903A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7208179B1 (en) 1990-11-27 2007-04-24 The American National Red Cross Methods for treating disease and forming a supplemented fibrin matrix
DE19527723A1 (en) * 1995-07-31 1997-02-06 Philips Patentverwaltung Electric discharge tube or discharge lamp and Scandat supply cathode
UA28130C2 (en) * 1998-11-09 2000-10-16 Товариство З Обмеженою Відповідальністю "Нікос-Еко" Straight filament cathode pack for electron-beam tubes
ES2404682T3 (en) 2003-12-11 2013-05-28 Isto Technologies Inc. Particle Cartilage System
EP1705684A1 (en) * 2005-03-22 2006-09-27 ICT Integrated Circuit Testing Gesellschaft für Halbleiterprüftechnik mbH Stabilized emitter and method for stabilizing same
AU2006282754A1 (en) 2005-08-26 2007-03-01 Zimmer, Inc. Implants and methods for repair, replacement and treatment of joint disease
JP4789122B2 (en) * 2006-09-05 2011-10-12 電気化学工業株式会社 Electron source
US8163549B2 (en) 2006-12-20 2012-04-24 Zimmer Orthobiologics, Inc. Method of obtaining viable small tissue particles and use for tissue repair
AU2008240191B2 (en) 2007-04-12 2013-09-19 Zimmer, Inc. Compositions and methods for tissue repair
US20140178343A1 (en) 2012-12-21 2014-06-26 Jian Q. Yao Supports and methods for promoting integration of cartilage tissue explants
US11636996B2 (en) * 2020-09-09 2023-04-25 Kla Corporation Magnetic immersion electron gun

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273003A (en) * 1962-02-17 1966-09-13 Heraeus Gmbh W C Supporting members for a hot cathode block
US3384511A (en) * 1963-09-19 1968-05-21 Bell Telephone Labor Inc Cathode structures utilizing metal coated powders
US3689794A (en) * 1970-03-07 1972-09-05 Philips Corp Punctiform cathode, in particular suitable for detachable electric discharge tubes
US3758808A (en) * 1970-07-30 1973-09-11 Licentia Gmbh Dispenser cathode and method for making same
US3783330A (en) * 1971-04-02 1974-01-01 Mitsubishi Electric Corp Direct heated cathode
US4007393A (en) * 1975-02-21 1977-02-08 U.S. Philips Corporation Barium-aluminum-scandate dispenser cathode
EP0333369A1 (en) * 1988-03-18 1989-09-20 Varian Associates, Inc. Solid solution matrix cathode

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273003A (en) * 1962-02-17 1966-09-13 Heraeus Gmbh W C Supporting members for a hot cathode block
US3384511A (en) * 1963-09-19 1968-05-21 Bell Telephone Labor Inc Cathode structures utilizing metal coated powders
US3689794A (en) * 1970-03-07 1972-09-05 Philips Corp Punctiform cathode, in particular suitable for detachable electric discharge tubes
US3758808A (en) * 1970-07-30 1973-09-11 Licentia Gmbh Dispenser cathode and method for making same
US3783330A (en) * 1971-04-02 1974-01-01 Mitsubishi Electric Corp Direct heated cathode
US4007393A (en) * 1975-02-21 1977-02-08 U.S. Philips Corporation Barium-aluminum-scandate dispenser cathode
EP0333369A1 (en) * 1988-03-18 1989-09-20 Varian Associates, Inc. Solid solution matrix cathode

Also Published As

Publication number Publication date
EP0641007A2 (en) 1995-03-01
JPH0785775A (en) 1995-03-31
CN1099903A (en) 1995-03-08

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