FR2193249A1 - - Google Patents

Info

Publication number
FR2193249A1
FR2193249A1 FR7314407A FR7314407A FR2193249A1 FR 2193249 A1 FR2193249 A1 FR 2193249A1 FR 7314407 A FR7314407 A FR 7314407A FR 7314407 A FR7314407 A FR 7314407A FR 2193249 A1 FR2193249 A1 FR 2193249A1
Authority
FR
France
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Withdrawn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
FR7314407A
Other languages
French (fr)
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.)
Unisys Corp
Original Assignee
Burroughs Corp
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 Burroughs Corp filed Critical Burroughs Corp
Publication of FR2193249A1 publication Critical patent/FR2193249A1/fr
Withdrawn legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/12—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits having means for strengthening spark during starting
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/10—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes
FR7314407A 1972-07-13 1973-04-19 Withdrawn FR2193249A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00271576A US3811071A (en) 1972-07-13 1972-07-13 Drive regulation and delay control in display systems

Publications (1)

Publication Number Publication Date
FR2193249A1 true FR2193249A1 (en) 1974-02-15

Family

ID=23036163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314407A Withdrawn FR2193249A1 (en) 1972-07-13 1973-04-19

Country Status (7)

Country Link
US (1) US3811071A (en)
JP (1) JPS4960132A (en)
BR (1) BR7304908D0 (en)
DE (1) DE2332905A1 (en)
FR (1) FR2193249A1 (en)
GB (1) GB1411005A (en)
NL (1) NL7309050A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128787A (en) * 1978-04-10 1978-12-05 General Electric Company DC Pop with varistor connected between control circuit and cathode
US5093654A (en) * 1989-05-17 1992-03-03 Eldec Corporation Thin-film electroluminescent display power supply system for providing regulated write voltages
US5796376A (en) * 1991-12-18 1998-08-18 Cie Research, Inc. Electronic display sign
US5661501A (en) * 1995-10-16 1997-08-26 Sony Corporation Driving method of plasma-addressed display device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573542A (en) * 1968-03-28 1971-04-06 Control Data Corp Gaseous display control
JPS5421695B1 (en) * 1969-06-14 1979-08-01
US3626244A (en) * 1969-12-29 1971-12-07 Burroughs Corp Sustaining signals of spaced-apart positive and negative pulses for maintaining the glow in matrix gas display devices

Also Published As

Publication number Publication date
DE2332905A1 (en) 1974-01-31
NL7309050A (en) 1974-01-15
US3811071A (en) 1974-05-14
JPS4960132A (en) 1974-06-11
BR7304908D0 (en) 1974-09-05
GB1411005A (en) 1975-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse