CA944039A - Digital to phase analog converter - Google Patents
Digital to phase analog converterInfo
- Publication number
- CA944039A CA944039A CA071,462A CA71462A CA944039A CA 944039 A CA944039 A CA 944039A CA 71462 A CA71462 A CA 71462A CA 944039 A CA944039 A CA 944039A
- Authority
- CA
- Canada
- Prior art keywords
- digital
- analog converter
- phase analog
- phase
- converter
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/662—Multiplexed conversion systems
-
- 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
- G05B19/37—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 for continuous-path control
- G05B19/371—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 for continuous-path control the positional error is used to control continuously the servomotor according to its magnitude
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/665—Digital/analogue converters with intermediate conversion to phase of sinusoidal or similar periodical signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79141469A | 1969-01-15 | 1969-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA944039A true CA944039A (en) | 1974-03-19 |
Family
ID=25153640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA071,462A Expired CA944039A (en) | 1969-01-15 | 1970-01-06 | Digital to phase analog converter |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA944039A (en) |
CH (1) | CH499242A (en) |
DE (1) | DE2000882A1 (en) |
FR (1) | FR2028361A1 (en) |
GB (1) | GB1271351A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0371206A (en) * | 1989-08-10 | 1991-03-27 | Mitsubishi Electric Corp | Device for correcting machine error of nc machine tool |
-
1970
- 1970-01-06 CA CA071,462A patent/CA944039A/en not_active Expired
- 1970-01-08 FR FR7000507A patent/FR2028361A1/fr not_active Withdrawn
- 1970-01-09 GB GB106870A patent/GB1271351A/en not_active Expired
- 1970-01-09 DE DE19702000882 patent/DE2000882A1/en active Pending
- 1970-01-12 CH CH31270A patent/CH499242A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH499242A (en) | 1970-11-15 |
FR2028361A1 (en) | 1970-10-09 |
GB1271351A (en) | 1972-04-19 |
DE2000882A1 (en) | 1970-08-06 |
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