GB820406A - Improvements in or relating to digital-to-analogue conversion and control apparatus - Google Patents
Improvements in or relating to digital-to-analogue conversion and control apparatusInfo
- Publication number
- GB820406A GB820406A GB18588/56A GB1858856A GB820406A GB 820406 A GB820406 A GB 820406A GB 18588/56 A GB18588/56 A GB 18588/56A GB 1858856 A GB1858856 A GB 1858856A GB 820406 A GB820406 A GB 820406A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- pulse train
- data
- reference pulse
- frequency
- Prior art date
- 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.)
- Expired
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
-
- 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
- G05B19/33—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 an analogue measuring device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- 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
- G05B2219/41—Servomotor, servo controller till figures
- G05B2219/41461—Phase counter and phase discriminator, phase locked motion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Inverter Devices (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US353558XA | 1955-06-23 | 1955-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB820406A true GB820406A (en) | 1959-09-23 |
Family
ID=21882166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18588/56A Expired GB820406A (en) | 1955-06-23 | 1956-06-15 | Improvements in or relating to digital-to-analogue conversion and control apparatus |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH353558A (de) |
DE (1) | DE1095013B (de) |
GB (1) | GB820406A (de) |
-
1956
- 1956-06-15 GB GB18588/56A patent/GB820406A/en not_active Expired
- 1956-06-22 CH CH353558D patent/CH353558A/de unknown
- 1956-06-22 DE DER19116A patent/DE1095013B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1095013B (de) | 1960-12-15 |
CH353558A (de) | 1961-04-15 |
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