ES285494U - Un tubo electrico de descarga - Google Patents

Un tubo electrico de descarga

Info

Publication number
ES285494U
ES285494U ES1984285494U ES285494U ES285494U ES 285494 U ES285494 U ES 285494U ES 1984285494 U ES1984285494 U ES 1984285494U ES 285494 U ES285494 U ES 285494U ES 285494 U ES285494 U ES 285494U
Authority
ES
Spain
Prior art keywords
grid
electric discharge
pyrolytic graphite
electrodes
discharge tube
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.)
Granted
Application number
ES1984285494U
Other languages
English (en)
Other versions
ES285494Y (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES285494U publication Critical patent/ES285494U/es
Application granted granted Critical
Publication of ES285494Y publication Critical patent/ES285494Y/es
Expired 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
    • H01J1/46—Control electrodes, e.g. grid; Auxiliary electrodes

Landscapes

  • Cold Cathode And The Manufacture (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Solid Thermionic Cathode (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

Un tubo eléctrico de descarga que comprende, en una ampolla en la que se ha hecho el vacío, un electrodo de rejilla que tiene una rejilla sustanciales en te plana de grafito pirolítico dispuesta en un soporte de rejilla, caracterizado porque el soporte de rejilla también se comprende de grafito pirolítico y está integrado con la rejilla.
ES1984285494U 1983-01-19 1984-01-17 Un tubo electrico de descarga Expired ES285494Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8300191A NL8300191A (nl) 1983-01-19 1983-01-19 Elektrische ontladingsbuis.

Publications (2)

Publication Number Publication Date
ES285494U true ES285494U (es) 1985-09-01
ES285494Y ES285494Y (es) 1986-05-01

Family

ID=19841255

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984285494U Expired ES285494Y (es) 1983-01-19 1984-01-17 Un tubo electrico de descarga

Country Status (6)

Country Link
US (1) US4975617A (es)
EP (1) EP0116377A1 (es)
JP (1) JPS59141140A (es)
CA (1) CA1222016A (es)
ES (1) ES285494Y (es)
NL (1) NL8300191A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07107832B2 (ja) * 1987-03-23 1995-11-15 株式会社東芝 カラ−受像管用電子銃
EP0844639A1 (en) * 1996-05-21 1998-05-27 Kabushiki Kaisha Toshiba Cathode body structure, electron gun body structure, grid unit for electron gun, electronic tube, heater, and method for manufacturing cathode body structure
GB9712243D0 (en) * 1997-06-13 1997-08-13 Eev Ltd Grids
US5990622A (en) * 1998-02-02 1999-11-23 Litton Systems, Inc. Grid support structure for an electron beam device
FR2775118B1 (fr) * 1998-02-13 2000-05-05 Thomson Tubes Electroniques Grille pour tube electronique a faisceau axial a performances ameliorees
CN1321431C (zh) * 2003-09-09 2007-06-13 卫军民 一种大功率四极电子管及其制作方法
US8278812B2 (en) * 2008-01-07 2012-10-02 Communications And Power Industries, Inc. Grid for vacuum electron device and method for manufacture of same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344220A (fr) * 1962-03-02 1963-11-29 Thomson Houston Comp Francaise Grille pour tubes électroniques
DE2623828A1 (de) * 1976-05-28 1977-12-08 Philips Patentverwaltung Elektrode, insbesondere gitterfoermige elektrode fuer elektronenroehren, und verfahren zu deren herstellung
GB1514591A (en) * 1976-01-29 1978-06-14 English Electric Valve Co Ltd Electronic valves
GB1534551A (en) * 1976-10-21 1978-12-06 English Electric Valve Co Ltd Electrodes
FR2429490A1 (fr) * 1978-06-23 1980-01-18 Thomson Csf Grille en graphite pyrolytique pour tube electronique de grande puissance, et son procede de montage
US4302701A (en) * 1978-07-07 1981-11-24 Siemens Aktiengesellschaft Directly heated cathode for an electron tube with coaxial electrode design
US4277718A (en) * 1979-11-07 1981-07-07 Varian Associates, Inc. Modular electron tube with carbon grid
SU1149329A1 (ru) * 1981-02-13 1985-04-07 Организация П/Я Х-5263 Сетчатый электрод дл электронного прибора и способ его изготовлени

Also Published As

Publication number Publication date
US4975617A (en) 1990-12-04
JPS59141140A (ja) 1984-08-13
ES285494Y (es) 1986-05-01
NL8300191A (nl) 1984-08-16
EP0116377A1 (en) 1984-08-22
CA1222016A (en) 1987-05-19

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