DE69011998D1 - Verfahren und Gerät zur Erfassung und genauen Digitalisierung analoger Daten. - Google Patents
Verfahren und Gerät zur Erfassung und genauen Digitalisierung analoger Daten.Info
- Publication number
- DE69011998D1 DE69011998D1 DE69011998T DE69011998T DE69011998D1 DE 69011998 D1 DE69011998 D1 DE 69011998D1 DE 69011998 T DE69011998 T DE 69011998T DE 69011998 T DE69011998 T DE 69011998T DE 69011998 D1 DE69011998 D1 DE 69011998D1
- Authority
- DE
- Germany
- Prior art keywords
- acquisition
- analog data
- precise digitization
- digitization
- precise
- 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
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
- H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
- H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/24—Recording seismic data
- G01V1/247—Digital recording of seismic data, e.g. in acquisition units or nodes
-
- 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
- H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
- H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Current Or Voltage (AREA)
- Geophysics And Detection Of Objects (AREA)
- Amplifiers (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8908758A FR2649212B1 (fr) | 1989-06-28 | 1989-06-28 | Methode et dispositif d'acquisition permettant une numerisation precise de signaux analogiques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011998D1 true DE69011998D1 (de) | 1994-10-06 |
DE69011998T2 DE69011998T2 (de) | 1995-01-12 |
Family
ID=9383305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011998T Expired - Fee Related DE69011998T2 (de) | 1989-06-28 | 1990-06-22 | Verfahren und Gerät zur Erfassung und genauen Digitalisierung analoger Daten. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5093660A (de) |
EP (1) | EP0406080B1 (de) |
JP (1) | JPH0364216A (de) |
CN (1) | CN1020228C (de) |
CA (1) | CA2020096A1 (de) |
DE (1) | DE69011998T2 (de) |
FR (1) | FR2649212B1 (de) |
NO (1) | NO176739C (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2252829B (en) * | 1991-02-15 | 1994-10-19 | Crystal Semiconductor Corp | Method and apparatus for decreasing the interference and noise sensitivity of a ratiometric converter type of circuit |
DE4323356C1 (de) * | 1993-07-13 | 1994-09-08 | Kloeckner Moeller Gmbh | Elektronische Auslöseeinheit für einen Leistungsschalter |
DE19502047C2 (de) * | 1995-01-12 | 1996-12-05 | Stage Tec Gmbh | Verfahren zur Analog-Digital-Wandlung von Signalen |
DK0707383T3 (da) * | 1994-06-14 | 2002-08-19 | Stage Tec Entwicklungsgesellsc | Koblingsindretning til analog-digital-omskiftning af signaler |
DE19914207C2 (de) * | 1999-03-29 | 2003-02-27 | Siemens Ag | A/D-Wandlerschaltung |
DE10005605B4 (de) | 2000-02-09 | 2004-04-08 | Infineon Technologies Ag | Analoge Vorstufe |
US6532391B1 (en) * | 2000-04-20 | 2003-03-11 | Advanced Micro Devices, Inc. | Automatic gain control device and method for base band signaling in communications |
KR101315606B1 (ko) * | 2008-06-18 | 2013-10-08 | 노진우 | 사각지대를 활용한 액세서리 수납부를 구비한 접이식 포장상자 |
US10381036B1 (en) | 2016-02-16 | 2019-08-13 | Seagate Technology Llc | Laser bias calibration |
US9741385B1 (en) | 2016-02-16 | 2017-08-22 | Seagate Technology Llc | Digital automatic power control |
US10056132B1 (en) | 2016-02-16 | 2018-08-21 | Seagate Technology Llc | Assignable registers on a preamp chip |
US9916850B1 (en) | 2016-08-19 | 2018-03-13 | Seagate Technology Llc | Laser bias current control |
DE102017009088A1 (de) * | 2017-09-29 | 2019-04-04 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Schaltkreis zur Überprüfung einer analogen Eingangsschaltung eines A/D-Wandlers |
CN111193510A (zh) * | 2018-11-14 | 2020-05-22 | 华为技术有限公司 | 数据转换装置、系统及方法 |
JP7128128B2 (ja) * | 2019-01-29 | 2022-08-30 | 株式会社東芝 | 保護制御装置 |
CN112865797A (zh) * | 2021-03-01 | 2021-05-28 | 云南电网有限责任公司电力科学研究院 | 一种基于adc的高精度采样系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2512212A1 (fr) * | 1981-09-01 | 1983-03-04 | Juzhnoe Proizv Obiedin | Systeme telemetrique d'enregistrement de signaux sismiques a sortie numerique |
FR2625634B1 (fr) * | 1987-12-30 | 1993-01-08 | Inst Francais Du Petrole | Methode et dispositif pour elargir la dynamique des signaux numerisables par un convertisseur analogique-numerique |
-
1989
- 1989-06-28 FR FR8908758A patent/FR2649212B1/fr not_active Expired - Fee Related
-
1990
- 1990-06-22 DE DE69011998T patent/DE69011998T2/de not_active Expired - Fee Related
- 1990-06-22 EP EP90401789A patent/EP0406080B1/de not_active Expired - Lifetime
- 1990-06-26 NO NO902830A patent/NO176739C/no unknown
- 1990-06-28 US US07/544,884 patent/US5093660A/en not_active Expired - Fee Related
- 1990-06-28 JP JP2172526A patent/JPH0364216A/ja active Pending
- 1990-06-28 CN CN90103267A patent/CN1020228C/zh not_active Expired - Fee Related
- 1990-06-28 CA CA002020096A patent/CA2020096A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5093660A (en) | 1992-03-03 |
NO176739B (no) | 1995-02-06 |
NO176739C (no) | 1995-05-16 |
NO902830D0 (no) | 1990-06-26 |
CN1048471A (zh) | 1991-01-09 |
NO902830L (no) | 1991-01-02 |
CN1020228C (zh) | 1993-03-31 |
JPH0364216A (ja) | 1991-03-19 |
CA2020096A1 (fr) | 1990-12-29 |
FR2649212B1 (fr) | 1991-10-18 |
FR2649212A1 (fr) | 1991-01-04 |
DE69011998T2 (de) | 1995-01-12 |
EP0406080B1 (de) | 1994-08-31 |
EP0406080A1 (de) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |