IT1075779B - Convertitore analogico digitale - Google Patents
Convertitore analogico digitaleInfo
- Publication number
- IT1075779B IT1075779B IT51840/76A IT5184076A IT1075779B IT 1075779 B IT1075779 B IT 1075779B IT 51840/76 A IT51840/76 A IT 51840/76A IT 5184076 A IT5184076 A IT 5184076A IT 1075779 B IT1075779 B IT 1075779B
- Authority
- IT
- Italy
- Prior art keywords
- analog converter
- digital analog
- digital
- converter
- analog
- Prior art date
Links
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
- H03M1/1028—Calibration at two points of the transfer characteristic, i.e. by adjusting two reference values, e.g. offset and gain error
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7512886A NL7512886A (nl) | 1975-11-04 | 1975-11-04 | Analoog-digitaal omzetter. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1075779B true IT1075779B (it) | 1985-04-22 |
Family
ID=19824783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51840/76A IT1075779B (it) | 1975-11-04 | 1976-10-21 | Convertitore analogico digitale |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4143361A (it) |
| AU (1) | AU507861B2 (it) |
| CA (1) | CA1074018A (it) |
| DE (1) | DE2649117A1 (it) |
| FR (1) | FR2331208A1 (it) |
| GB (1) | GB1567923A (it) |
| IT (1) | IT1075779B (it) |
| NL (1) | NL7512886A (it) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481771U (it) * | 1977-11-17 | 1979-06-09 | ||
| EP0005999A1 (en) * | 1978-05-31 | 1979-12-12 | British Aerospace | Signal transmission systems |
| US4490713A (en) * | 1978-11-17 | 1984-12-25 | Burr-Brown Inc. | Microprocessor supervised analog-to-digital converter |
| US4350975A (en) * | 1980-07-18 | 1982-09-21 | American Microsystems, Inc. | Dual bandwidth autozero loop for a voice frequency CODEC |
| US4342983A (en) * | 1980-08-11 | 1982-08-03 | Westinghouse Electric Corp. | Dynamically calibrated successive ranging A/D conversion system and D/A converter for use therein |
| DE3031592C2 (de) * | 1980-08-21 | 1987-01-22 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Nullpunktabgleich des durch einen Operationsverstärker realisierten Analogwertvergleichers eines unter Verwendung eines Digital-Analog-Wandlers nach dem Iterativprinzip arbeitenden Analog-Digital-Wandlers, insbesondere bei dessen Zugehörigkeit zu einer Einrichtung zur Analog-Digital-Wandlung und umgekehrt zur Digital-Analog-Wandlung (Codec) |
| JPS5753145A (en) * | 1980-09-16 | 1982-03-30 | Sony Tektronix Corp | Calibrator for analogue-digital converter |
| US4545026A (en) * | 1982-09-14 | 1985-10-01 | Mobil Oil Corporation | DC offset filter |
| US4768019A (en) * | 1987-09-25 | 1988-08-30 | Honeywell Inc. | Analog-to-digital converter |
| GB2234124A (en) * | 1989-07-19 | 1991-01-23 | British Aerospace | Auto-calibrating analogue to digital converter |
| JPH0257635U (it) * | 1989-10-16 | 1990-04-25 | ||
| JPH03205921A (ja) * | 1990-01-08 | 1991-09-09 | Hitachi Denshi Ltd | デジタイザ回路 |
| US5111203A (en) * | 1990-11-27 | 1992-05-05 | Data Translation, Inc. | Circuitry for conditioning analog signals and converting to digital form |
| US5600275A (en) * | 1994-04-29 | 1997-02-04 | Analog Devices, Inc. | Low-voltage CMOS comparator with offset cancellation |
| US5600322A (en) * | 1994-04-29 | 1997-02-04 | Analog Devices, Inc. | Low-voltage CMOS analog-to-digital converter |
| EP0757861B1 (en) * | 1994-04-29 | 1998-12-30 | Analog Devices, Inc. | Charge redistribution analog-to-digital converter with system calibration |
| US5598157A (en) * | 1994-10-28 | 1997-01-28 | Harris Corporation | Sigma Delta analog to digital converter with three point calibration apparatus and method |
| US5668551A (en) * | 1995-01-18 | 1997-09-16 | Analog Devices, Inc. | Power-up calibration of charge redistribution analog-to-digital converter |
| US5621409A (en) * | 1995-02-15 | 1997-04-15 | Analog Devices, Inc. | Analog-to-digital conversion with multiple charge balance conversions |
| US5635934A (en) * | 1995-03-07 | 1997-06-03 | National Semiconductor Corporation | Digital read channel utilizing analog-to-digital converter with offset reduction |
| US5546433A (en) * | 1995-03-21 | 1996-08-13 | National Semiconductor Corporation | Digital phase lock loop having frequency offset cancellation circuitry |
| GB9607229D0 (en) * | 1996-04-04 | 1996-06-12 | Switched Reluctance Drives Ltd | Analogue to digital converter |
| JPH1011899A (ja) * | 1996-06-27 | 1998-01-16 | Canon Inc | デジタル信号処理装置 |
| US6356218B1 (en) * | 2000-05-11 | 2002-03-12 | Maxtor Corporation | Correction of DC offset in data bus structures at the receiver |
| US6567022B1 (en) * | 2002-08-12 | 2003-05-20 | Lsi Corporation | Matching calibration for dual analog-to-digital converters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1366812A (fr) * | 1963-05-06 | 1964-07-17 | Labo Cent Telecommunicat | Perfectionnements aux dispositifs de codage à réaction |
| US3530458A (en) * | 1965-10-28 | 1970-09-22 | Westinghouse Electric Corp | Analog to digital conversion system having improved accuracy |
| US3646448A (en) * | 1970-02-16 | 1972-02-29 | Datamax Corp | Quadrature injection control circuit |
| US3685048A (en) * | 1970-09-30 | 1972-08-15 | Bendix Corp | Self-calibrating analog to digital converter with predetermined transfer characteristics |
| US3958236A (en) * | 1974-12-18 | 1976-05-18 | Weston Instruments, Inc. | Offset control in autozeroing circuits for analog-to-digital converters |
-
1975
- 1975-11-04 NL NL7512886A patent/NL7512886A/xx not_active Application Discontinuation
-
1976
- 1976-10-13 CA CA263,237A patent/CA1074018A/en not_active Expired
- 1976-10-14 US US05/732,359 patent/US4143361A/en not_active Expired - Lifetime
- 1976-10-14 GB GB42808/76A patent/GB1567923A/en not_active Expired
- 1976-10-21 IT IT51840/76A patent/IT1075779B/it active
- 1976-10-22 AU AU18917/76A patent/AU507861B2/en not_active Expired
- 1976-10-28 DE DE19762649117 patent/DE2649117A1/de not_active Withdrawn
- 1976-11-03 FR FR7633088A patent/FR2331208A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU507861B2 (en) | 1980-02-28 |
| DE2649117A1 (de) | 1977-05-12 |
| US4143361A (en) | 1979-03-06 |
| GB1567923A (en) | 1980-05-21 |
| NL7512886A (nl) | 1977-05-06 |
| AU1891776A (en) | 1978-04-27 |
| CA1074018A (en) | 1980-03-18 |
| FR2331208A1 (fr) | 1977-06-03 |
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