GB1226993A - - Google Patents

Info

Publication number
GB1226993A
GB1226993A GB1226993DA GB1226993A GB 1226993 A GB1226993 A GB 1226993A GB 1226993D A GB1226993D A GB 1226993DA GB 1226993 A GB1226993 A GB 1226993A
Authority
GB
United Kingdom
Prior art keywords
coatings
march
character
anode
electrode
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 GB1226993A publication Critical patent/GB1226993A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB1226993D 1967-03-27 1968-03-19 Expired GB1226993A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1904767 1967-03-27

Publications (1)

Publication Number Publication Date
GB1226993A true GB1226993A (OSRAM) 1971-03-31

Family

ID=11988491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226993D Expired GB1226993A (OSRAM) 1967-03-27 1968-03-19

Country Status (3)

Country Link
US (1) US3508101A (OSRAM)
FR (1) FR1566322A (OSRAM)
GB (1) GB1226993A (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478844Y1 (OSRAM) * 1967-09-30 1972-04-04
DE2016737A1 (de) * 1969-04-17 1970-11-05 Sony Corp., Tokio Elektronenröhre
US3584252A (en) * 1969-05-23 1971-06-08 Wagner Electric Corp Electrically-shielded symbol-display tube
US3657587A (en) * 1969-11-03 1972-04-18 Computer Optics Alpha-numeric indicator
US3619694A (en) * 1969-11-18 1971-11-09 Ise Electronics Corp Character-indicating electron tube with fluorescent display structure
US3775632A (en) * 1970-07-08 1973-11-27 Sanyo Electric Co Concealed auxiliary cathode for figure illuminating discharge tube
US3688147A (en) * 1970-08-24 1972-08-29 Wagner Electric Corp Fluorescent symbol display tube having plural cathodes and/or vacuum anode insulation
US3737705A (en) * 1970-12-17 1973-06-05 Tokyo Shibaura Electric Co Luminescent alphanumeric indicating tube having plural fluorescent layers
US3771008A (en) * 1972-11-09 1973-11-06 Bell Telephone Labor Inc Gaseous discharge display device
US3906286A (en) * 1972-11-24 1975-09-16 Nippon Electric Co Hot-cathode indicator tube for displaying luminescent figures
US3864591A (en) * 1973-05-14 1975-02-04 Nippon Electric Kagoshima Limi Luminescent display tube anode assembly comprising anode structures having channel-shaped conductive layers
JPS5047564A (OSRAM) * 1973-07-31 1975-04-28
JPS5416173A (en) * 1977-07-07 1979-02-06 Futaba Denshi Kogyo Kk Fluorescent display tube
FR2506977A1 (fr) * 1981-05-26 1982-12-03 Inf Milit Spatiale Aeronaut Procede de visualisation de caracteres et dispositif de visualisation a plasma utilisant un tel procede

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1928407A (en) * 1932-01-12 1933-09-26 Rca Corp Luminous sign
FR1191458A (fr) * 1958-02-12 1959-10-20 Electronique & Physique Tube électronique de signalisation optique
US3008065A (en) * 1958-02-26 1961-11-07 Ncr Co Electroluminescent indicators
US3133221A (en) * 1960-09-16 1964-05-12 Westinghouse Electric Corp Electroluminescent device and terminal means therefor
DE1210091B (de) * 1961-06-16 1966-02-03 Standard Elektrik Lorenz Ag Elektronenstrahlroehre zur Anzeige von Zeichen, Buchstaben oder Ziffern
US3281619A (en) * 1963-03-27 1966-10-25 Gen Electric Electroluminescent display device with edge terminated contacts overlying an apertured low dielectric insulator sheet
US3406288A (en) * 1965-08-13 1968-10-15 Wegner Electric Corp Optoelectronic logic element comprising a vacuum-fluorescent light source

Also Published As

Publication number Publication date
FR1566322A (OSRAM) 1969-05-09
US3508101A (en) 1970-04-21

Similar Documents

Publication Publication Date Title
GB1226993A (OSRAM)
GB1496442A (en) Luminous discharge display devices
GB1210107A (en) Improvements in or relating to discharge tube display devices
GB1219446A (en) Gaseous glow indicator tube
US3201634A (en) Electron tube for indicating symbols, letters, numerals, and the like
GB838078A (en) Thermometer type voltage indicator tube
GB871195A (en) Improvements in or relating to electrostatic printing tubes
GB1302582A (OSRAM)
GB1385973A (en) Symbol display tube having an auxiliary electrode
US3280359A (en) Gaseous cold cathode indicator tube having a segmented electrode and an insulating shield plate
GB1388216A (en) Flat fluorescent character display tubes
US2575372A (en) Cold cathode gaseous discharge device
GB1141448A (en) Multiple-cathode x-ray triode tube
GB1502876A (en) Cathode ray tube
US2964672A (en) Cathode ray display devices
GB1406523A (en) Cathode ray tube
GB1190424A (en) Electron Discharge Device for Generation of Spectral Radiation
US3258629A (en) Cold cathode display device with fluorescent indicia anodes
US3882349A (en) Multi-position, gaseous discharge, character display panel including auxiliary, cathode transfer electrodes
GB1245309A (en) Fluorescent display tubes
GB1481944A (en) Flat envelope type fluorescent character-indicating tube
GB951083A (OSRAM)
GB1310643A (en) Electron tubes for character display
US3480820A (en) Indicator tube having auxiliary electrodes for maintaining cathode glow
GB1303800A (OSRAM)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years