CH617017A5 - Device for processing data, in particular seismic data, derived from acoustic underwater signals. - Google Patents
Device for processing data, in particular seismic data, derived from acoustic underwater signals. Download PDFInfo
- Publication number
- CH617017A5 CH617017A5 CH591676A CH591676A CH617017A5 CH 617017 A5 CH617017 A5 CH 617017A5 CH 591676 A CH591676 A CH 591676A CH 591676 A CH591676 A CH 591676A CH 617017 A5 CH617017 A5 CH 617017A5
- Authority
- CH
- Switzerland
- Prior art keywords
- data
- seismic
- control
- channel
- signal
- Prior art date
Links
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Classifications
-
- 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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/22—Transmitting seismic signals to recording or processing apparatus
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/008—Networks using time-varying elements, e.g. N-path filters with variable switch closing time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/10—Arrangements for reducing cross-talk between channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Oceanography (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Multimedia (AREA)
- Geophysics And Detection Of Objects (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/576,943 US3996553A (en) | 1975-05-12 | 1975-05-12 | Seismic data telemetering system |
| US66515076A | 1976-03-08 | 1976-03-08 | |
| US05/665,151 US4023140A (en) | 1975-05-12 | 1976-03-08 | Seismic data telemetering system |
| US05/664,617 US4072923A (en) | 1976-03-08 | 1976-03-08 | Multichannel seismic telemeter system and array former |
| US05/664,616 US4031504A (en) | 1976-03-08 | 1976-03-08 | Gain ranging amplifier system |
| US05/664,615 US4005273A (en) | 1976-03-08 | 1976-03-08 | Multiplexer offset removal circuit |
| US05/664,618 US4092629A (en) | 1976-03-08 | 1976-03-08 | Decentralized seismic data processing system |
| US05/664,614 US4031506A (en) | 1976-03-08 | 1976-03-08 | Multiplexer commutated high pass filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617017A5 true CH617017A5 (en) | 1980-04-30 |
Family
ID=27575486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH591676A CH617017A5 (en) | 1975-05-12 | 1976-05-11 | Device for processing data, in particular seismic data, derived from acoustic underwater signals. |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE841638A (fr) |
| CH (1) | CH617017A5 (fr) |
| CY (1) | CY1053A (fr) |
| DE (1) | DE2620513C2 (fr) |
| FR (3) | FR2356162A1 (fr) |
| GB (5) | GB1550800A (fr) |
| HK (1) | HK22180A (fr) |
| KE (1) | KE3039A (fr) |
| MY (1) | MY8100051A (fr) |
| ZM (1) | ZM5776A1 (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2471088A1 (fr) * | 1979-12-07 | 1981-06-12 | Inst Francais Du Petrole | Dispositif de transmission de donnees entre des dispositifs d'acquisition de donnees et un dispositif d'enregistrement |
| GB2074392B (en) * | 1980-04-03 | 1984-06-06 | Kokusai Denshin Denwa Co Ltd | Method and apparatus for burying an underwater cable |
| US4510585A (en) * | 1980-10-22 | 1985-04-09 | Geosource Inc. | Electronic filter |
| FR2496902A1 (fr) * | 1980-12-24 | 1982-06-25 | Saint Gaudens Atel Meca | Dispositif transducteur distribue a gaine armee, notamment pour flute sismique marine |
| EP0101301A1 (fr) * | 1982-08-13 | 1984-02-22 | Oxford Medical Systems Limited | Appareil et procédé d'enregistrement de signaux à canaux multiples |
| FR2538194B1 (fr) * | 1982-12-16 | 1985-10-11 | Inst Francais Du Petrole | Methode pour la commande a distance d'appareils d'acquisition de signaux au moyen d'une voie de transmission a bande passante etroite et dispositif pour sa mise en oeuvre |
| DE3248114C2 (de) * | 1982-12-24 | 1987-04-30 | Krautkrämer GmbH, 5040 Brühl | Verfahren und Vorrichtung zur Digitalisierung und Speicherung von Ultraschallinformationen |
| GB2137750A (en) * | 1983-03-31 | 1984-10-10 | Teledyne Exploration Co | Modular Seismic Cable Section |
| EP0134684A3 (fr) * | 1983-08-18 | 1986-01-15 | Mobil Oil Corporation | Flûte sismique digitale à faible bruit et procédé d'exploration sismique marine |
| GB8332867D0 (en) * | 1983-12-09 | 1984-02-08 | Nat Nuclear Corp Ltd | Apparatus for sensing |
| GB2162637B (en) * | 1984-08-03 | 1987-12-16 | Britoil Plc | Seismic streamer section |
| GB2162638A (en) * | 1984-08-03 | 1986-02-05 | Britoil Plc | Vibration isolation section for a seismic streamer |
| GB2164180B (en) * | 1984-09-06 | 1988-03-30 | Jones Automation Limited J | Remote monitoring apparatus |
| FR2689647B1 (fr) * | 1992-04-01 | 1997-09-05 | Inst Francais Du Petrole | Systeme d'acquisition et de centralisation de donnees obtenues par une installation permanente d'exploration d'une formation geologique. |
| EP1701459A1 (fr) * | 2005-03-09 | 2006-09-13 | Institute of Electronics and Computer Science of Latvian University | Procédé d'acquisition de données provenant de plusieurs sources de signaux analogiques |
| US8077740B2 (en) * | 2007-02-01 | 2011-12-13 | INOVA, Ltd. | Apparatus and method for reducing noise in seismic data |
| BRPI0811766A2 (pt) | 2007-05-17 | 2014-11-11 | Octio Geophysical As | Aparelho e método para coletar informação geofísica |
| EP2757390B1 (fr) | 2013-01-21 | 2017-09-06 | Sercel | Dispositif d'acquisition pourvu de moyens permettant de détecter une déconnexion d'un ensemble d'au moins un capteur sismique analogique |
| CN113655520B (zh) * | 2021-01-20 | 2024-05-03 | 长江勘测规划设计研究有限责任公司 | 一种多信道双频面波自动采集站及采集系统 |
| CN112953387A (zh) * | 2021-02-26 | 2021-06-11 | 江苏上频高新科技有限公司 | 晶振振动补偿电路 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2723309A (en) * | 1950-03-10 | 1955-11-08 | Int Standard Electric Corp | Telephone system |
| DE1259968B (de) * | 1962-07-28 | 1968-02-01 | Telefunken Patent | Verfahren und Anordnung zur automatischen Regelung eines Verstaerkers |
| FR1433856A (fr) * | 1965-05-13 | 1966-04-01 | Marconi Co Ltd | Perfectionnements aux dispositifs de commande automatique de gain |
| FR1472241A (fr) * | 1966-01-28 | 1967-03-10 | Texaco Development Corp | Appareil amplificateur |
| US3518628A (en) * | 1966-11-10 | 1970-06-30 | Electronic Specialty Co | Systems and methods for communicating with a plurality of remote units |
| FR1549197A (fr) * | 1967-03-13 | 1968-12-13 | ||
| FR2185194A6 (fr) * | 1972-05-19 | 1973-12-28 | Geophysique Cie Gle | |
| US3881166A (en) * | 1973-05-07 | 1975-04-29 | Geophysical Systems Corp | Data array network systems |
| FR2237552A5 (fr) * | 1973-07-10 | 1975-02-07 | Sercel Rech Const Elect | |
| US3887897A (en) * | 1973-07-23 | 1975-06-03 | Texas Instruments Inc | System for changing seismic detection array lengths |
| US3988689A (en) * | 1975-02-07 | 1976-10-26 | National Semiconductor Corporation | Offset corrected amplifier |
| US4024492A (en) * | 1976-02-09 | 1977-05-17 | Geosource Inc. | Seismic array |
-
1976
- 1976-05-05 GB GB2867078A patent/GB1550800A/en not_active Expired
- 1976-05-05 GB GB1849976A patent/GB1550701A/en not_active Expired
- 1976-05-05 GB GB1732978A patent/GB1550799A/en not_active Expired
- 1976-05-05 GB GB1014078A patent/GB1550798A/en not_active Expired
- 1976-05-05 CY CY105376A patent/CY1053A/xx unknown
- 1976-05-05 GB GB946278A patent/GB1550797A/en not_active Expired
- 1976-05-07 DE DE19762620513 patent/DE2620513C2/de not_active Expired
- 1976-05-10 BE BE1007361A patent/BE841638A/fr not_active IP Right Cessation
- 1976-05-10 ZM ZM5776A patent/ZM5776A1/xx unknown
- 1976-05-11 CH CH591676A patent/CH617017A5/de not_active IP Right Cessation
- 1976-05-12 FR FR7614268A patent/FR2356162A1/fr active Granted
-
1977
- 1977-04-13 FR FR7711092A patent/FR2344178A1/fr active Granted
-
1978
- 1978-03-10 FR FR7807019A patent/FR2377046A1/fr active Granted
-
1980
- 1980-04-05 KE KE303980A patent/KE3039A/xx unknown
- 1980-04-24 HK HK22180A patent/HK22180A/xx unknown
-
1981
- 1981-12-30 MY MY8100051A patent/MY8100051A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1550797A (en) | 1979-08-22 |
| FR2344178A1 (fr) | 1977-10-07 |
| HK22180A (en) | 1980-05-02 |
| MY8100051A (en) | 1981-12-31 |
| GB1550798A (en) | 1979-08-22 |
| FR2356162A1 (fr) | 1978-01-20 |
| FR2344178B1 (fr) | 1982-04-30 |
| KE3039A (en) | 1980-04-25 |
| FR2356162B1 (fr) | 1983-03-18 |
| GB1550701A (en) | 1979-08-15 |
| BE841638A (fr) | 1976-11-10 |
| CY1053A (en) | 1980-08-01 |
| GB1550800A (en) | 1979-08-22 |
| FR2377046A1 (fr) | 1978-08-04 |
| DE2620513C2 (de) | 1984-11-22 |
| DE2620513A1 (de) | 1977-02-17 |
| FR2377046B1 (fr) | 1982-12-17 |
| ZM5776A1 (en) | 1977-04-21 |
| GB1550799A (en) | 1979-08-22 |
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