GB1303659A - - Google Patents

Info

Publication number
GB1303659A
GB1303659A GB1303659DA GB1303659A GB 1303659 A GB1303659 A GB 1303659A GB 1303659D A GB1303659D A GB 1303659DA GB 1303659 A GB1303659 A GB 1303659A
Authority
GB
United Kingdom
Prior art keywords
type
region
type sic
cathode
junction
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1303659A publication Critical patent/GB1303659A/en
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
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
GB1303659D 1969-11-12 1969-11-12 Expired GB1303659A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5545269 1969-11-12

Publications (1)

Publication Number Publication Date
GB1303659A true GB1303659A (ja) 1973-01-17

Family

ID=10473947

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303659D Expired GB1303659A (ja) 1969-11-12 1969-11-12

Country Status (1)

Country Link
GB (1) GB1303659A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902746A1 (de) * 1978-01-27 1979-08-02 Philips Nv Halbleiteranordnung und verfahren zu deren herstellung sowie aufnahmevorrichtung und wiedergabevorrichtung mit einer derartigen halbleiteranordnung
EP0241956A1 (en) * 1986-03-17 1987-10-21 Koninklijke Philips Electronics N.V. Semiconductor device for generating an electron current
EP0249254A1 (en) * 1986-03-17 1987-12-16 Koninklijke Philips Electronics N.V. Semiconductor device for generating an electron current
GB2347785A (en) * 1999-03-06 2000-09-13 Smiths Industries Plc Electron-emitting devices
US7399987B1 (en) 1998-06-11 2008-07-15 Petr Viscor Planar electron emitter (PEE)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902746A1 (de) * 1978-01-27 1979-08-02 Philips Nv Halbleiteranordnung und verfahren zu deren herstellung sowie aufnahmevorrichtung und wiedergabevorrichtung mit einer derartigen halbleiteranordnung
EP0241956A1 (en) * 1986-03-17 1987-10-21 Koninklijke Philips Electronics N.V. Semiconductor device for generating an electron current
EP0249254A1 (en) * 1986-03-17 1987-12-16 Koninklijke Philips Electronics N.V. Semiconductor device for generating an electron current
US7399987B1 (en) 1998-06-11 2008-07-15 Petr Viscor Planar electron emitter (PEE)
GB2347785A (en) * 1999-03-06 2000-09-13 Smiths Industries Plc Electron-emitting devices
GB2347785B (en) * 1999-03-06 2003-12-17 Smiths Industries Plc Electron-emitting devices

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees