CH677992A5 - - Google Patents
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- Publication number
- CH677992A5 CH677992A5 CH16689A CH16689A CH677992A5 CH 677992 A5 CH677992 A5 CH 677992A5 CH 16689 A CH16689 A CH 16689A CH 16689 A CH16689 A CH 16689A CH 677992 A5 CH677992 A5 CH 677992A5
- Authority
- CH
- Switzerland
- Prior art keywords
- converter
- digital
- circuit arrangement
- arrangement according
- analog
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000015654 memory Effects 0.000 description 27
- 238000001228 spectrum Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000007619 statistical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
- H03M1/0673—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using random selection of the elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
- H03M1/0663—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using clocked averaging
-
- 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
- H03M1/74—Simultaneous conversion
-
- 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
- H03M1/74—Simultaneous conversion
- H03M1/742—Simultaneous conversion using current sources as quantisation value generators
- H03M1/747—Simultaneous conversion using current sources as quantisation value generators with equal currents which are switched by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883801774 DE3801774A1 (de) | 1988-01-22 | 1988-01-22 | Hochaufloesender interpolativer analog-digital-wandler mit ueberabtastung und speziellem digital-analog-wandler in der rueckfuehrung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677992A5 true CH677992A5 (enrdf_load_stackoverflow) | 1991-07-15 |
Family
ID=6345766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH16689A CH677992A5 (enrdf_load_stackoverflow) | 1988-01-22 | 1989-01-19 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH677992A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3801774A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0597123A4 (en) * | 1992-06-01 | 1998-05-13 | DIGITAL-ANALOG CONVERTER AND ANALOG-DIGITAL CONVERTER. | |
| US5534863A (en) * | 1994-01-06 | 1996-07-09 | Level One Communications, Inc. | Low resolution, high linearity digital-to-analog converter without trim |
| US5818377A (en) * | 1997-04-15 | 1998-10-06 | National Semiconductor Corporation | Bipolar element averaging, digital-to-analog converter |
| DE19837440C2 (de) | 1998-08-18 | 2000-05-31 | Siemens Ag | Analog/Digital-Wandlervorrichtung und Regelvorrichtung für einen Gradientenverstärker |
-
1988
- 1988-01-22 DE DE19883801774 patent/DE3801774A1/de not_active Withdrawn
-
1989
- 1989-01-19 CH CH16689A patent/CH677992A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3801774A1 (de) | 1989-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |