AT270822B - Electric discharge tube in which some of the electrodes form a matrix group, in particular gas-filled tubes for reproducing light signals in the form of digits or letters - Google Patents

Electric discharge tube in which some of the electrodes form a matrix group, in particular gas-filled tubes for reproducing light signals in the form of digits or letters

Info

Publication number
AT270822B
AT270822B AT625366A AT625366A AT270822B AT 270822 B AT270822 B AT 270822B AT 625366 A AT625366 A AT 625366A AT 625366 A AT625366 A AT 625366A AT 270822 B AT270822 B AT 270822B
Authority
AT
Austria
Prior art keywords
digits
letters
discharge tube
electric discharge
light signals
Prior art date
Application number
AT625366A
Other languages
German (de)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT270822B publication Critical patent/AT270822B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters
AT625366A 1965-07-03 1966-06-30 Electric discharge tube in which some of the electrodes form a matrix group, in particular gas-filled tubes for reproducing light signals in the form of digits or letters AT270822B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6508596A NL6508596A (en) 1965-07-03 1965-07-03

Publications (1)

Publication Number Publication Date
AT270822B true AT270822B (en) 1969-05-12

Family

ID=19793564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT625366A AT270822B (en) 1965-07-03 1966-06-30 Electric discharge tube in which some of the electrodes form a matrix group, in particular gas-filled tubes for reproducing light signals in the form of digits or letters

Country Status (9)

Country Link
US (1) US3418509A (en)
AT (1) AT270822B (en)
BE (1) BE683563A (en)
CH (1) CH465723A (en)
DE (1) DE1539495C3 (en)
ES (1) ES328583A1 (en)
GB (1) GB1135326A (en)
NL (1) NL6508596A (en)
SE (1) SE318655B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478844Y1 (en) * 1967-09-30 1972-04-04
NL6716506A (en) * 1967-12-05 1969-06-09
US3806752A (en) * 1968-07-05 1974-04-23 Sperry Rand Corp Planar raised cathode alpha-numeric gas discharge indicator
JPS4812668B1 (en) * 1969-12-13 1973-04-21
DE2107604B2 (en) * 1970-02-19 1978-11-02 Sony Corp., Tokio Display tube
US3846662A (en) * 1970-06-22 1974-11-05 Gen Electric Alpha-numberic display type electron discharge device
US3735181A (en) * 1970-06-29 1973-05-22 Nippon Electric Co Segment type display tube for selectively displaying one or more of a plurality of alpha-numerical characters
US3775632A (en) * 1970-07-08 1973-11-27 Sanyo Electric Co Concealed auxiliary cathode for figure illuminating discharge tube
US3652891A (en) * 1970-07-20 1972-03-28 Ncr Co Plasma display panel having display and counter conductors on one plate
US3675066A (en) * 1970-09-04 1972-07-04 Sperry Rand Corp Planar raised cathode alpha-numeric gas discharge indicator
JPS5427883Y1 (en) * 1970-09-11 1979-09-08
US3976907A (en) * 1970-09-11 1976-08-24 Sony Corporation Gas discharge display tube with barrier means for prevention of ion scattering
JPS493301B1 (en) * 1970-09-11 1974-01-25
JPS5112234B1 (en) * 1970-10-15 1976-04-17
US3742598A (en) * 1971-02-02 1973-07-03 Hitachi Ltd Method for fabricating a display device and the device fabricated thereby
US3703657A (en) * 1971-02-11 1972-11-21 Burroughs Corp Variable pattern gaseous display panel having segmented cathode electrodes
JPS5234904B1 (en) * 1971-03-20 1977-09-06
US3743880A (en) * 1971-05-06 1973-07-03 Refac Technology Dev Corp Dual filament readout lamp
JPS4855761U (en) * 1971-10-28 1973-07-17
US3868535A (en) * 1971-08-23 1975-02-25 Burroughs Corp Multi-position character display panel
US3780326A (en) * 1971-08-25 1973-12-18 Wagner Electric Corp Symbol display tube with auxiliary electrode
JPS571831B2 (en) * 1971-10-04 1982-01-13
US3903448A (en) * 1971-10-12 1975-09-02 Burroughs Corp Multiple character flat panel display device
US3849694A (en) * 1972-01-14 1974-11-19 Burroughs Corp Multiple position display panel having spurious glow suppressor
US3906286A (en) * 1972-11-24 1975-09-16 Nippon Electric Co Hot-cathode indicator tube for displaying luminescent figures
US3914643A (en) * 1972-12-18 1975-10-21 Burroughs Corp Multi-segment display panel with anode groups
US3952223A (en) * 1973-08-24 1976-04-20 Burroughs Corporation Multiple character flat panel display device
JPS5337360U (en) * 1976-09-03 1978-04-01
US4259613A (en) * 1978-01-11 1981-03-31 Wagner Electric Corporation Fluorescent indicator and method of making same
JP2501183B2 (en) * 1982-10-23 1996-05-29 双葉電子工業 株式会社 Fluorescent display tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500929A (en) * 1946-07-12 1950-03-21 Chilowsky Constantin Means for reproducing television images
GB712174A (en) * 1949-11-29 1954-07-21 Ericsson Telephones Ltd Improvements in or relating to electron discharge devices for use in counting and/or selecting arrangements
US2933648A (en) * 1956-08-14 1960-04-19 Gen Electric Information display apparatus
NL278331A (en) * 1961-06-06
US3231776A (en) * 1962-09-28 1966-01-25 Sylvania Electric Prod Display device
US3312852A (en) * 1964-03-12 1967-04-04 James F Motson Base element for electroluminescent lamp
US3327153A (en) * 1964-03-30 1967-06-20 Sylvania Electric Prod Compact glow discharge device having improved connection means for supplying electrical energy
US3334269A (en) * 1964-07-28 1967-08-01 Itt Character display panel having a plurality of glow discharge cavities including resistive ballast means exposed to the glow discharge therein
US3327154A (en) * 1965-03-24 1967-06-20 Gen Telephone & Elect Ionizable gas display device with segmented electrode pattern

Also Published As

Publication number Publication date
US3418509A (en) 1968-12-24
ES328583A1 (en) 1967-04-01
DE1539495C3 (en) 1975-09-04
DE1539495B2 (en) 1975-01-30
GB1135326A (en) 1968-12-04
DE1539495A1 (en) 1969-09-11
BE683563A (en) 1967-01-03
CH465723A (en) 1968-11-30
NL6508596A (en) 1967-01-04
SE318655B (en) 1969-12-15

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