CH360518A - Digital-Analog-Umsetzer für binäre Steuersignale - Google Patents

Digital-Analog-Umsetzer für binäre Steuersignale

Info

Publication number
CH360518A
CH360518A CH360518DA CH360518A CH 360518 A CH360518 A CH 360518A CH 360518D A CH360518D A CH 360518DA CH 360518 A CH360518 A CH 360518A
Authority
CH
Switzerland
Prior art keywords
digital
control signals
analog converter
binary control
binary
Prior art date
Application number
Other languages
English (en)
Inventor
M Brittain Willard
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH360518A publication Critical patent/CH360518A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B21B37/60—Roll-force control; Roll-gap control by control of a motor which drives an adjusting screw
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Position Or Direction (AREA)
CH360518D 1957-04-16 1958-04-15 Digital-Analog-Umsetzer für binäre Steuersignale CH360518A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US653123A US2997638A (en) 1957-04-16 1957-04-16 Signal converter apparatus

Publications (1)

Publication Number Publication Date
CH360518A true CH360518A (de) 1962-02-28

Family

ID=24619576

Family Applications (1)

Application Number Title Priority Date Filing Date
CH360518D CH360518A (de) 1957-04-16 1958-04-15 Digital-Analog-Umsetzer für binäre Steuersignale

Country Status (4)

Country Link
US (1) US2997638A (de)
CH (1) CH360518A (de)
DE (1) DE1093879B (de)
FR (1) FR1205927A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245065A (en) * 1959-04-10 1966-04-05 United Aircraft Corp Digital zero offset position indicator
US3284618A (en) * 1962-03-16 1966-11-08 Licentia Gmbh Nominal value position control system
US3381194A (en) * 1962-12-17 1968-04-30 Hitachi Ltd Digital generator-fed motor control system
US3365634A (en) * 1964-02-19 1968-01-23 Bendix Corp Numerically controlled electronic positioning system employing serial logic
US4223258A (en) * 1979-03-19 1980-09-16 General Dynamics Corporation Digitally controlled servo system
FR2574202B1 (fr) * 1984-11-30 1987-04-24 Cit Alcatel Procede et dispositif de telesignalisation par substitution de message a des donnees acheminees par une liaison de transmission numerique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956899A (de) * 1946-10-30 1950-02-09
US2519339A (en) * 1948-03-31 1950-08-22 Westinghouse Electric Corp Dynamo field control by unsaturated reactors
US2600308A (en) * 1950-07-12 1952-06-10 Westinghouse Electric Corp Speed-regulating control system
US2738504A (en) * 1951-08-18 1956-03-13 Gen Precision Lab Inc Digital number converter
US2817775A (en) * 1955-11-02 1957-12-24 Gen Dynamics Corp Control circuit

Also Published As

Publication number Publication date
US2997638A (en) 1961-08-22
FR1205927A (fr) 1960-02-05
DE1093879B (de) 1960-12-01

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