NL177949B - DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE. - Google Patents

DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE.

Info

Publication number
NL177949B
NL177949B NL7216951A NL7216951A NL177949B NL 177949 B NL177949 B NL 177949B NL 7216951 A NL7216951 A NL 7216951A NL 7216951 A NL7216951 A NL 7216951A NL 177949 B NL177949 B NL 177949B
Authority
NL
Netherlands
Prior art keywords
vector
displaying
screen
jet tube
cathode jet
Prior art date
Application number
NL7216951A
Other languages
Dutch (nl)
Other versions
NL7216951A (en
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
Priority to NL7216951A priority Critical patent/NL177949B/en
Publication of NL7216951A publication Critical patent/NL7216951A/xx
Publication of NL177949B publication Critical patent/NL177949B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/56—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/10—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially digital means, e.g. incrementally
NL7216951A 1972-12-13 1972-12-13 DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE. NL177949B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7216951A NL177949B (en) 1972-12-13 1972-12-13 DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7216951A NL177949B (en) 1972-12-13 1972-12-13 DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE.

Publications (2)

Publication Number Publication Date
NL7216951A NL7216951A (en) 1974-06-17
NL177949B true NL177949B (en) 1985-07-16

Family

ID=19817534

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7216951A NL177949B (en) 1972-12-13 1972-12-13 DEVICE FOR DISPLAYING A VECTOR ON THE SCREEN OF A CATHODE JET TUBE.

Country Status (1)

Country Link
NL (1) NL177949B (en)

Also Published As

Publication number Publication date
NL7216951A (en) 1974-06-17

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BURROUGHS CORPORATION

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: UNISYS CORPORATION

V1 Lapsed because of non-payment of the annual fee