FR2441956A1 - Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre - Google Patents
Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvreInfo
- Publication number
- FR2441956A1 FR2441956A1 FR7832703A FR7832703A FR2441956A1 FR 2441956 A1 FR2441956 A1 FR 2441956A1 FR 7832703 A FR7832703 A FR 7832703A FR 7832703 A FR7832703 A FR 7832703A FR 2441956 A1 FR2441956 A1 FR 2441956A1
- Authority
- FR
- France
- Prior art keywords
- signal amplification
- amplification method
- multiplex signal
- implementation device
- amplifiers
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- 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
- G01V1/245—Amplitude control for seismic recording
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- 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
- H03M1/188—Multi-path, i.e. having a separate analogue/digital converter for each possible range
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
Abstract
METHODE D'AMPLIFICATION DE SIGNAUX MULTIPLEXES A GRANDE DYNAMIQUE. ELLE COMPORTE L'AMPLIFICATION DES SIGNAUX PAR UNE PLURALITE D'AMPLIFICATEURS DE GAINS FIXES ET DIFFERENTS LES UNS DES AUTRES, RECEVANT EN PARALLELE LES SIGNAUX MULTIPLEXES. LES SORTIES DES AMPLIFICATEURS SONT CONNECTEES A UN ELEMENT DE COMMUTATION ADAPTE A CHOISIR LE GAIN OPTIMAL ET A DIRIGER LES SIGNAUX AMPLIFIES SUR UN CONVERTISSEUR ANALOGIQUE-NUMERIQUE. APPLICATION A L'AMPLIFICATION DE DONNEES SISMIQUES PAR EXEMPLE.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832703A FR2441956A1 (fr) | 1978-11-17 | 1978-11-17 | Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre |
BE1/9604A BE879961A (fr) | 1978-11-17 | 1979-11-12 | Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre |
NL7908370A NL7908370A (nl) | 1978-11-17 | 1979-11-15 | Werkwijze voor het versterken van gesplitste signalen en een versterker daarvoor. |
DK485679A DK160117C (da) | 1978-11-17 | 1979-11-15 | Fremgangsmaade til forstaerkning af multiplekssignaler og apparat til udoevelse af fremgangsmaaden |
JP14874479A JPS55105434A (en) | 1978-11-17 | 1979-11-16 | Method of and device for amplifying multiplex analog signal |
CA000339986A CA1137634A (fr) | 1978-11-17 | 1979-11-16 | Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre |
DE19792946502 DE2946502A1 (de) | 1978-11-17 | 1979-11-17 | Verfahren und schaltungsanordnung zur digitalen auswertung von analogsignalen grosser amplitudendynamik |
GB7939967A GB2040125B (en) | 1978-11-17 | 1979-11-19 | Gain control of multiplexed signals |
US06/347,680 US4449120A (en) | 1978-11-17 | 1982-02-10 | Method for amplifying multiplexed signals through different gain amplification units for selecting an optimum gain signal and device therefore |
JP1988077939U JPS63191730U (fr) | 1978-11-17 | 1988-06-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832703A FR2441956A1 (fr) | 1978-11-17 | 1978-11-17 | Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2441956A1 true FR2441956A1 (fr) | 1980-06-13 |
FR2441956B1 FR2441956B1 (fr) | 1984-01-13 |
Family
ID=9215088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832703A Granted FR2441956A1 (fr) | 1978-11-17 | 1978-11-17 | Methode d'amplification de signaux multiplexes et dispositif de mise en oeuvre |
Country Status (9)
Country | Link |
---|---|
US (1) | US4449120A (fr) |
JP (2) | JPS55105434A (fr) |
BE (1) | BE879961A (fr) |
CA (1) | CA1137634A (fr) |
DE (1) | DE2946502A1 (fr) |
DK (1) | DK160117C (fr) |
FR (1) | FR2441956A1 (fr) |
GB (1) | GB2040125B (fr) |
NL (1) | NL7908370A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592537A1 (fr) * | 1985-12-30 | 1987-07-03 | Inst Francais Du Petrole | Dispositif pour l'amplification et l'echantillonnage de signaux analogiques multiplexes. |
FR2648973A1 (fr) * | 1989-06-27 | 1990-12-28 | Matra Communication | Dispositif de reception de signaux de radio communication |
US5563847A (en) * | 1993-09-30 | 1996-10-08 | Institut Francais Du Petrole | Seismic signal acquisition method and device |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468665A (en) * | 1981-01-30 | 1984-08-28 | Tele-Drill, Inc. | Downhole digital power amplifier for a measurements-while-drilling telemetry system |
GB2160038A (en) * | 1984-05-30 | 1985-12-11 | Stc Plc | Gain control in integrated circuits |
US4862387A (en) * | 1985-01-11 | 1989-08-29 | Lee Arnold S J | Universal-gain data plotter |
US4823129A (en) * | 1987-02-24 | 1989-04-18 | Bison Instruments, Inc. | Analog-to-digital converter |
FR2626423A1 (fr) * | 1988-01-21 | 1989-07-28 | Inst Francais Du Petrole | Dispositif d'acquisition pour la numerisation de signaux a grande dynamique |
DE3820144A1 (de) * | 1988-06-14 | 1989-12-21 | Ant Nachrichtentech | Hochaufloesender a/d- bzw. d/a-umsetzer |
DE3935617A1 (de) * | 1989-10-26 | 1991-05-02 | Bruker Analytische Messtechnik | Infrarot-fouriertransformations-spektrometer |
US5422643A (en) * | 1993-02-24 | 1995-06-06 | Antel Optronics Inc. | High dynamic range digitizer |
DE19502047C2 (de) * | 1995-01-12 | 1996-12-05 | Stage Tec Gmbh | Verfahren zur Analog-Digital-Wandlung von Signalen |
DE59508874D1 (de) * | 1994-07-08 | 2001-01-04 | Infineon Technologies Ag | Verstärkeranordnung und Empfängerschaltung, die die Verstärkeranordnung enthält |
US6333707B1 (en) * | 1998-02-19 | 2001-12-25 | Nortel Networks Limited | Dynamic range extension of wideband receiver |
US6317070B1 (en) * | 1998-08-20 | 2001-11-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Floating-point analog-to-digital converter |
DE19914207C2 (de) * | 1999-03-29 | 2003-02-27 | Siemens Ag | A/D-Wandlerschaltung |
WO2001013522A1 (fr) * | 1999-08-13 | 2001-02-22 | The Penn State Research Foundation | Circuit de convertisseur numerique-analogique de selection de courbe |
DE102005032982B4 (de) * | 2004-07-14 | 2010-04-22 | Technische Universität München | Verfahren und Vorrichtung zur Analog-Digital-Wandlung eines Eingangssignals |
DE102005026928B8 (de) * | 2004-07-14 | 2013-05-16 | GAUSS Instruments GmbH Gesellschaft für AUtomatisierte StöremissionsmessSysteme | Verfahren und Vorrichtung zur Analog-Digital-Wandlung eines Eingangssignals mit hoher Dynamik |
CN115667946A (zh) | 2020-04-28 | 2023-01-31 | 湖畔低温电子学公司 | 用于同步、准确的材料特性测量的集成测量系统和方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350571A (en) * | 1963-12-23 | 1967-10-31 | North American Aviation Inc | Signal compression apparatus employing selectively enabled amplifier stages utilized in a monopulse angle-offboresight radar |
US3449685A (en) * | 1967-04-25 | 1969-06-10 | Us Navy | Automatic range selector employing plural amplifiers of different gains |
US3544970A (en) * | 1967-12-12 | 1970-12-01 | American Mach & Foundry | Calibration of multiple channel electronic systems |
US3624538A (en) * | 1969-05-21 | 1971-11-30 | Bell Telephone Labor Inc | Time multiplexer with feedback |
US3638131A (en) * | 1969-09-29 | 1972-01-25 | Nat Semiconductor Corp | Multiplexing circuit with stage isolation means |
FR2154854A5 (fr) * | 1971-09-28 | 1973-05-18 | Telemecanique Electrique | |
US4064464A (en) * | 1976-04-13 | 1977-12-20 | Westinghouse Electric Corporation | Amplitude stabilized power amplifier |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187323A (en) * | 1961-10-24 | 1965-06-01 | North American Aviation Inc | Automatic scaler for analog-to-digital converter |
FR1321516A (fr) * | 1962-02-06 | 1963-03-22 | Jersey Prod Res Co | Système d'enregistrement sismique |
US3500247A (en) * | 1968-01-08 | 1970-03-10 | Communications Satellite Corp | Non-linear pulse code modulation with threshold selected sampling |
US3685047A (en) * | 1970-07-31 | 1972-08-15 | Sds Data Systems Inc | Seismic amplifiers |
FR2110758A5 (fr) * | 1970-10-29 | 1972-06-02 | Sercel Rech Const Elect | |
US3754240A (en) * | 1971-10-19 | 1973-08-21 | Ibm | Gain decision logic for integrating analog-to-digital converters |
GB1438606A (en) * | 1973-06-21 | 1976-06-09 | Sony Corp | Signal transformation system |
JPS5826583B2 (ja) * | 1975-04-22 | 1983-06-03 | 株式会社デンソー | デ−タニユウリヨクソウチ |
JPS6019170B2 (ja) * | 1975-04-30 | 1985-05-15 | 三菱電機株式会社 | アナログ−デイジタル変換装置 |
US4069479A (en) * | 1976-03-03 | 1978-01-17 | The United States Of America As Represented By The Secretary Of Commerce | High speed, wide dynamic range analog-to-digital conversion |
US4211999A (en) * | 1977-11-23 | 1980-07-08 | The United States Of America As Represented By The Secretary Of The Navy | Converter for converting a high frequency video signal to a digital signal |
-
1978
- 1978-11-17 FR FR7832703A patent/FR2441956A1/fr active Granted
-
1979
- 1979-11-12 BE BE1/9604A patent/BE879961A/fr not_active IP Right Cessation
- 1979-11-15 NL NL7908370A patent/NL7908370A/nl not_active Application Discontinuation
- 1979-11-15 DK DK485679A patent/DK160117C/da not_active IP Right Cessation
- 1979-11-16 JP JP14874479A patent/JPS55105434A/ja active Pending
- 1979-11-16 CA CA000339986A patent/CA1137634A/fr not_active Expired
- 1979-11-17 DE DE19792946502 patent/DE2946502A1/de active Granted
- 1979-11-19 GB GB7939967A patent/GB2040125B/en not_active Expired
-
1982
- 1982-02-10 US US06/347,680 patent/US4449120A/en not_active Expired - Fee Related
-
1988
- 1988-06-13 JP JP1988077939U patent/JPS63191730U/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350571A (en) * | 1963-12-23 | 1967-10-31 | North American Aviation Inc | Signal compression apparatus employing selectively enabled amplifier stages utilized in a monopulse angle-offboresight radar |
US3449685A (en) * | 1967-04-25 | 1969-06-10 | Us Navy | Automatic range selector employing plural amplifiers of different gains |
US3544970A (en) * | 1967-12-12 | 1970-12-01 | American Mach & Foundry | Calibration of multiple channel electronic systems |
US3624538A (en) * | 1969-05-21 | 1971-11-30 | Bell Telephone Labor Inc | Time multiplexer with feedback |
US3638131A (en) * | 1969-09-29 | 1972-01-25 | Nat Semiconductor Corp | Multiplexing circuit with stage isolation means |
FR2154854A5 (fr) * | 1971-09-28 | 1973-05-18 | Telemecanique Electrique | |
US4064464A (en) * | 1976-04-13 | 1977-12-20 | Westinghouse Electric Corporation | Amplitude stabilized power amplifier |
Non-Patent Citations (1)
Title |
---|
EXBK/71 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2592537A1 (fr) * | 1985-12-30 | 1987-07-03 | Inst Francais Du Petrole | Dispositif pour l'amplification et l'echantillonnage de signaux analogiques multiplexes. |
EP0231690A1 (fr) * | 1985-12-30 | 1987-08-12 | Institut Français du Pétrole | Dispositif pour l'amplification et l'échantillonnage de signaux analogiques multiplexes |
FR2648973A1 (fr) * | 1989-06-27 | 1990-12-28 | Matra Communication | Dispositif de reception de signaux de radio communication |
EP0407260A1 (fr) * | 1989-06-27 | 1991-01-09 | Matra Communication | Dispositif d'adaptation de gain en réception de signaux de radio communication |
US5563847A (en) * | 1993-09-30 | 1996-10-08 | Institut Francais Du Petrole | Seismic signal acquisition method and device |
Also Published As
Publication number | Publication date |
---|---|
DE2946502C2 (fr) | 1990-03-15 |
US4449120A (en) | 1984-05-15 |
FR2441956B1 (fr) | 1984-01-13 |
BE879961A (fr) | 1980-05-12 |
NL7908370A (nl) | 1980-05-20 |
DK160117B (da) | 1991-01-28 |
JPS55105434A (en) | 1980-08-13 |
DK160117C (da) | 1991-07-01 |
GB2040125A (en) | 1980-08-20 |
JPS63191730U (fr) | 1988-12-09 |
DK485679A (da) | 1980-05-18 |
GB2040125B (en) | 1983-04-13 |
CA1137634A (fr) | 1982-12-14 |
DE2946502A1 (de) | 1980-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |