EP0353632A3 - Amorphous electron multiplier - Google Patents

Amorphous electron multiplier Download PDF

Info

Publication number
EP0353632A3
EP0353632A3 EP89113874A EP89113874A EP0353632A3 EP 0353632 A3 EP0353632 A3 EP 0353632A3 EP 89113874 A EP89113874 A EP 89113874A EP 89113874 A EP89113874 A EP 89113874A EP 0353632 A3 EP0353632 A3 EP 0353632A3
Authority
EP
European Patent Office
Prior art keywords
electron multiplier
ray tube
cathode ray
amorphous electron
amorphous
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.)
Withdrawn
Application number
EP89113874A
Other languages
German (de)
French (fr)
Other versions
EP0353632A2 (en
Inventor
Zeev Vager
Ron Naaman
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.)
Yeda Research and Development Co Ltd
Original Assignee
Yeda Research and Development 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 Yeda Research and Development Co Ltd filed Critical Yeda Research and Development Co Ltd
Publication of EP0353632A2 publication Critical patent/EP0353632A2/en
Publication of EP0353632A3 publication Critical patent/EP0353632A3/en
Withdrawn legal-status Critical Current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
    • H01J1/32—Secondary-electron-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/24—Dynodes having potential gradient along their surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/12—CRTs having luminescent screens

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Electron Tubes For Measurement (AREA)

Abstract

An electron multiplier including a multi-layer arrangement of material which provides secondary electron emissions when impinged upon by electrons and apparatus for applying an electric field across the material. A cathode ray tube, and devices incorporating a cathode ray tube, such as televisions and oscilloscopes are also provided in accordance with the invention.
EP89113874A 1988-08-04 1989-07-27 Amorphous electron multiplier Withdrawn EP0353632A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL87341A IL87341A (en) 1988-08-04 1988-08-04 Amorphous electron multiplier
IL87341 1988-08-04

Publications (2)

Publication Number Publication Date
EP0353632A2 EP0353632A2 (en) 1990-02-07
EP0353632A3 true EP0353632A3 (en) 1990-08-08

Family

ID=11059123

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89113874A Withdrawn EP0353632A3 (en) 1988-08-04 1989-07-27 Amorphous electron multiplier

Country Status (3)

Country Link
EP (1) EP0353632A3 (en)
JP (1) JPH02177244A (en)
IL (1) IL87341A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL95736A (en) * 1990-09-19 1994-06-24 Yeda Res & Dev Flat panel display devices
US5624706A (en) * 1993-07-15 1997-04-29 Electron R+D International, Inc. Method for fabricating electron multipliers
IL115984A (en) * 1995-11-14 1998-08-16 Yeda Res & Dev Low-vacuum mass spectrometer
US6936972B2 (en) 2000-12-22 2005-08-30 Ngk Insulators, Ltd. Electron-emitting element and field emission display using the same
US6946800B2 (en) 2002-02-26 2005-09-20 Ngk Insulators, Ltd. Electron emitter, method of driving electron emitter, display and method of driving display
US6897620B1 (en) 2002-06-24 2005-05-24 Ngk Insulators, Ltd. Electron emitter, drive circuit of electron emitter and method of driving electron emitter
US7067970B2 (en) 2002-09-30 2006-06-27 Ngk Insulators, Ltd. Light emitting device
US6975074B2 (en) 2002-11-29 2005-12-13 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
JP2004228065A (en) 2002-11-29 2004-08-12 Ngk Insulators Ltd Electronic pulse emission device
US7187114B2 (en) 2002-11-29 2007-03-06 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
JP3867065B2 (en) * 2002-11-29 2007-01-10 日本碍子株式会社 Electron emitting device and light emitting device
US7129642B2 (en) 2002-11-29 2006-10-31 Ngk Insulators, Ltd. Electron emitting method of electron emitter
US7379037B2 (en) 2003-03-26 2008-05-27 Ngk Insulators, Ltd. Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus
US7176609B2 (en) 2003-10-03 2007-02-13 Ngk Insulators, Ltd. High emission low voltage electron emitter
US7474060B2 (en) 2003-08-22 2009-01-06 Ngk Insulators, Ltd. Light source
JP2005116232A (en) 2003-10-03 2005-04-28 Ngk Insulators Ltd Electron emitting element and its manufacturing method
US7719201B2 (en) 2003-10-03 2010-05-18 Ngk Insulators, Ltd. Microdevice, microdevice array, amplifying circuit, memory device, analog switch, and current control unit
US7336026B2 (en) 2003-10-03 2008-02-26 Ngk Insulators, Ltd. High efficiency dielectric electron emitter
DE10353131A1 (en) * 2003-10-31 2005-06-16 Hahn-Meitner-Institut Berlin Gmbh Micro-channel plate for multiplying electrons has a main body with electrodes on two opposite surfaces and the shape of a section of a hollow ellipsoid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1575647A (en) * 1967-03-29 1969-07-25
US3627550A (en) * 1968-12-30 1971-12-14 Philips Corp Reducible vitreous material
GB1295832A (en) * 1968-12-30 1972-11-08
EP0107254A1 (en) * 1982-10-22 1984-05-02 Philips Electronics Uk Limited Colour display tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1575647A (en) * 1967-03-29 1969-07-25
US3627550A (en) * 1968-12-30 1971-12-14 Philips Corp Reducible vitreous material
GB1295832A (en) * 1968-12-30 1972-11-08
EP0107254A1 (en) * 1982-10-22 1984-05-02 Philips Electronics Uk Limited Colour display tube

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVIEW OF SCIENTIFIC INSTRUMENTS. vol. 45, no. 9, September 1974, NEW YORK US pages 1098 - 1105; M Lampton et al.: "The Ranicon: A resistive anode image converter" *

Also Published As

Publication number Publication date
EP0353632A2 (en) 1990-02-07
JPH02177244A (en) 1990-07-10
IL87341A0 (en) 1989-01-31
IL87341A (en) 1992-11-15

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