GB1267029A - - Google Patents

Info

Publication number
GB1267029A
GB1267029A GB1267029DA GB1267029A GB 1267029 A GB1267029 A GB 1267029A GB 1267029D A GB1267029D A GB 1267029DA GB 1267029 A GB1267029 A GB 1267029A
Authority
GB
United Kingdom
Prior art keywords
layer
support
grid
sept
anodic oxidation
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 GB1267029A publication Critical patent/GB1267029A/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
    • H01J1/304—Field-emissive cathodes

Landscapes

  • Photoreceptors In Electrophotography (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
GB1267029D 1969-09-18 1970-09-15 Expired GB1267029A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6914205A NL6914205A (fr) 1969-09-18 1969-09-18

Publications (1)

Publication Number Publication Date
GB1267029A true GB1267029A (fr) 1972-03-15

Family

ID=19807934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1267029D Expired GB1267029A (fr) 1969-09-18 1970-09-15

Country Status (5)

Country Link
US (1) US3688151A (fr)
DE (1) DE2044466A1 (fr)
FR (1) FR2062284A5 (fr)
GB (1) GB1267029A (fr)
NL (1) NL6914205A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299461A2 (fr) * 1987-07-15 1989-01-18 Canon Kabushiki Kaisha Dispositif émetteur d'électrons
US5661362A (en) * 1987-07-15 1997-08-26 Canon Kabushiki Kaisha Flat panel display including electron emitting device
USRE39633E1 (en) 1987-07-15 2007-05-15 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40062E1 (en) 1987-07-15 2008-02-12 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40566E1 (en) 1987-07-15 2008-11-11 Canon Kabushiki Kaisha Flat panel display including electron emitting device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317067A (en) * 1980-04-11 1982-02-23 Fitzsimmons William A Dielectric surface electrical discharge device
GB8816689D0 (en) * 1988-07-13 1988-08-17 Emi Plc Thorn Method of manufacturing cold cathode field emission device & field emission device manufactured by method
US5945790A (en) * 1997-11-17 1999-08-31 Schaefer; Raymond B. Surface discharge lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618499A (en) * 1923-11-06 1927-02-22 Charles P White Electrical apparatus
DE746016C (de) * 1938-05-09 1953-02-09 Siemens & Halske A G Berlin Un Kalte Kathode fuer elektrische Entladungsroehren
US3154711A (en) * 1961-06-19 1964-10-27 Gen Electric Electron beam focusing by means of contact differences of potential
FR1359344A (fr) * 1963-03-15 1964-04-24 Csf Perfectionnements aux cathodes froides à couche diélectrique
US3363136A (en) * 1966-03-22 1968-01-09 Rauland Corp Thermionic cathodes

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299461A2 (fr) * 1987-07-15 1989-01-18 Canon Kabushiki Kaisha Dispositif émetteur d'électrons
EP0299461A3 (en) * 1987-07-15 1990-01-10 Canon Kabushiki Kaisha Electron-emitting device
US5066883A (en) * 1987-07-15 1991-11-19 Canon Kabushiki Kaisha Electron-emitting device with electron-emitting region insulated from electrodes
US5532544A (en) * 1987-07-15 1996-07-02 Ganon Kabushiki Kaisha Electron-emitting device with electron-emitting region insulated from electrodes
US5661362A (en) * 1987-07-15 1997-08-26 Canon Kabushiki Kaisha Flat panel display including electron emitting device
US5749763A (en) * 1987-07-15 1998-05-12 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulted from electrodes
US5759080A (en) * 1987-07-15 1998-06-02 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated form electrodes
USRE39633E1 (en) 1987-07-15 2007-05-15 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40062E1 (en) 1987-07-15 2008-02-12 Canon Kabushiki Kaisha Display device with electron-emitting device with electron-emitting region insulated from electrodes
USRE40566E1 (en) 1987-07-15 2008-11-11 Canon Kabushiki Kaisha Flat panel display including electron emitting device

Also Published As

Publication number Publication date
NL6914205A (fr) 1971-03-22
FR2062284A5 (fr) 1971-06-25
US3688151A (en) 1972-08-29
DE2044466A1 (de) 1971-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees