JP3142915B2 - アナログ−ディジタル変換装置 - Google Patents
アナログ−ディジタル変換装置Info
- Publication number
- JP3142915B2 JP3142915B2 JP03247463A JP24746391A JP3142915B2 JP 3142915 B2 JP3142915 B2 JP 3142915B2 JP 03247463 A JP03247463 A JP 03247463A JP 24746391 A JP24746391 A JP 24746391A JP 3142915 B2 JP3142915 B2 JP 3142915B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- amplifier
- output
- analog
- attenuator
- 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 - Fee Related
Links
- 230000008859 change Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 description 14
- 238000012545 processing Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000001052 transient effect 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
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
-
- 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
- H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
- H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9021102A GB2248356A (en) | 1990-09-28 | 1990-09-28 | Analogue-to-digital converter |
| GB90211020 | 1990-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04227120A JPH04227120A (ja) | 1992-08-17 |
| JP3142915B2 true JP3142915B2 (ja) | 2001-03-07 |
Family
ID=10682881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03247463A Expired - Fee Related JP3142915B2 (ja) | 1990-09-28 | 1991-09-26 | アナログ−ディジタル変換装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5124707A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0478071B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3142915B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69124177T2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2248356A (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445320B1 (en) | 1919-11-27 | 2002-09-03 | Yamaha Corporation | A/D conversion apparatus |
| US5227794A (en) * | 1991-12-23 | 1993-07-13 | Ford Motor Company | Frequency multiplexed analog-digital conversion |
| US5327132A (en) * | 1992-11-23 | 1994-07-05 | Ford Motor Company | Composite signal generation and decoding in digital signal processing automotive audio system |
| US5422643A (en) * | 1993-02-24 | 1995-06-06 | Antel Optronics Inc. | High dynamic range digitizer |
| DE4319256C2 (de) * | 1993-06-09 | 2002-08-01 | Siemens Ag | Analog-Digital-Wandlerschaltung mit hoher Dynamik |
| WO1995014212A1 (en) * | 1993-11-17 | 1995-05-26 | Sony Corporation | Vibration gyroscope |
| FI101027B (fi) * | 1996-01-05 | 1998-03-31 | Nokia Mobile Phones Ltd | Multipleksoitu signaalimuunnos |
| US6177893B1 (en) * | 1998-09-15 | 2001-01-23 | Scott R. Velazquez | Parallel processing analog and digital converter |
| JP3434786B2 (ja) * | 2000-06-30 | 2003-08-11 | 松下電器産業株式会社 | 振幅検出回路 |
| US7609758B2 (en) * | 2004-04-30 | 2009-10-27 | Agilent Technologies, Inc. | Method of phase shifting bits in a digital signal pattern |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1481960A (fr) * | 1966-01-10 | 1967-05-26 | Societe D'etudes, Recherches Et Constructions Electroniques | Procédé et dispositif de codage numérique |
| US4616329A (en) * | 1983-08-26 | 1986-10-07 | Bio-Rad Laboratories, Inc. | Self-calibrating adaptive ranging apparatus and method |
-
1990
- 1990-09-28 GB GB9021102A patent/GB2248356A/en not_active Withdrawn
-
1991
- 1991-08-05 US US07/740,277 patent/US5124707A/en not_active Expired - Fee Related
- 1991-09-19 DE DE69124177T patent/DE69124177T2/de not_active Expired - Fee Related
- 1991-09-19 EP EP91202418A patent/EP0478071B1/en not_active Expired - Lifetime
- 1991-09-26 JP JP03247463A patent/JP3142915B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0478071A2 (en) | 1992-04-01 |
| DE69124177T2 (de) | 1997-07-10 |
| DE69124177D1 (de) | 1997-02-27 |
| EP0478071A3 (cg-RX-API-DMAC7.html) | 1994-02-09 |
| EP0478071B1 (en) | 1997-01-15 |
| GB9021102D0 (en) | 1990-11-14 |
| GB2248356A (en) | 1992-04-01 |
| JPH04227120A (ja) | 1992-08-17 |
| US5124707A (en) | 1992-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |