NL90139C - - Google Patents
Info
- Publication number
- NL90139C NL90139C NL90139DA NL90139C NL 90139 C NL90139 C NL 90139C NL 90139D A NL90139D A NL 90139DA NL 90139 C NL90139 C NL 90139C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
- G01R17/04—Arrangements in which the value to be measured is automatically compared with a reference value in which the reference value is continuously or periodically swept over the range of values to be measured
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/39—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/42—Servomotor, servo controller kind till VSS
- G05B2219/42318—Using two, more, redundant measurements or scales to detect bad function
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/30084—Milling with regulation of operation by templet, card, or other replaceable information supply
- Y10T409/300896—Milling with regulation of operation by templet, card, or other replaceable information supply with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2785353X | 1953-08-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL90139C true NL90139C (es) |
Family
ID=10915289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL90139D NL90139C (es) | 1953-08-21 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2785353A (es) |
NL (1) | NL90139C (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2947203A (en) * | 1954-07-07 | 1960-08-02 | Italiana Forme Acciaio | Fabrication system |
US2988237A (en) * | 1954-12-10 | 1961-06-13 | Jr George C Devol | Programmed article transfer |
US3117263A (en) * | 1957-04-30 | 1964-01-07 | Emi Ltd | Automatic position control devices |
BE568130A (es) * | 1957-05-29 | |||
US3334503A (en) * | 1957-11-29 | 1967-08-08 | Ingber Oscar Henri | Apparatus for controlling the transverse dimension of an elongated object such as wire, cable, tube, tape during its manufacture |
GB902053A (en) * | 1959-12-21 | 1962-07-25 | Schloemann Ag | Improvements in extrusion presses with means for measuring the exit speed of the extruded product |
US3262105A (en) * | 1961-01-03 | 1966-07-19 | Hughes Aircraft Co | Condition responsive electrical system |
CA680007A (en) * | 1961-02-10 | 1964-02-11 | Westinghouse Electric Corporation | Automatic gauge control system |
US3157092A (en) * | 1961-04-11 | 1964-11-17 | Genevoise Instr Physique | Method for the automatic control of the positioning of a plurality of movable members and apparatus to carry out the method |
US3209222A (en) * | 1962-09-24 | 1965-09-28 | Hughes Aircraft Co | Discrete signal electrical positioning control system |
DE1477297A1 (de) * | 1963-01-11 | 1969-07-17 | Fujitsu Ltd | Steuereinrichtung fuer Werkzeugmaschinen |
US3323030A (en) * | 1963-12-23 | 1967-05-30 | Fujitsu Ltd | Digital fine and coarse servo motor control system |
GB1071432A (en) * | 1964-10-16 | 1967-06-07 | Rolls Royce | Machine tool control system |
US3370289A (en) * | 1965-02-26 | 1968-02-20 | Collins Radio Co | Digital-to-analog converter system |
US3493827A (en) * | 1966-05-09 | 1970-02-03 | Telehoist Ltd | Digital coarse and fine servocontrol system |
BE724125A (fr) * | 1968-11-19 | 1969-05-19 | Acec | Dispositif de commande de position |
US3839664A (en) * | 1972-02-10 | 1974-10-01 | Dirks Electronics Corp | Magnetic disc head linear motor positioning system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2375665A (en) * | 1942-02-28 | 1945-05-08 | Genevoise Instr Physique | Electric device for signaling the position of a movable mark |
US2524807A (en) * | 1947-03-28 | 1950-10-10 | Heinz E Kallmann | Optical automatic range determining device |
US2537427A (en) * | 1949-09-19 | 1951-01-09 | North American Aviation Inc | Digital servo |
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0
- NL NL90139D patent/NL90139C/xx active
-
1953
- 1953-09-21 US US381459A patent/US2785353A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2785353A (en) | 1957-03-12 |