ITRM910809A1 - Apparecchio ricevente. - Google Patents
Apparecchio ricevente.Info
- Publication number
- ITRM910809A1 ITRM910809A1 IT000809A ITRM910809A ITRM910809A1 IT RM910809 A1 ITRM910809 A1 IT RM910809A1 IT 000809 A IT000809 A IT 000809A IT RM910809 A ITRM910809 A IT RM910809A IT RM910809 A1 ITRM910809 A1 IT RM910809A1
- Authority
- IT
- Italy
- Prior art keywords
- receiving apparatus
- receiving
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
- H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Noise Elimination (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30521990A JPH04177910A (ja) | 1990-11-09 | 1990-11-09 | 並列アダプティブフィルタによる雑音キャンセラ |
JP30522190A JP2856266B2 (ja) | 1990-11-09 | 1990-11-09 | 受信装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM910809A0 ITRM910809A0 (it) | 1991-10-25 |
ITRM910809A1 true ITRM910809A1 (it) | 1993-04-25 |
IT1250130B IT1250130B (it) | 1995-03-30 |
Family
ID=26564214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM910809A IT1250130B (it) | 1990-11-09 | 1991-10-25 | Apparecchio ricevente. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5189415A (it) |
CA (1) | CA2054163C (it) |
DE (1) | DE4135708C2 (it) |
FR (1) | FR2669792B1 (it) |
GB (1) | GB2251159B (it) |
IT (1) | IT1250130B (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681461B1 (fr) * | 1991-09-12 | 1993-11-19 | Geoservices | Procede et agencement pour la transmission d'informations, de parametres et de donnees a un organe electro-magnetique de reception ou de commande associe a une canalisation souterraine de grande longueur. |
US5300770A (en) * | 1992-08-10 | 1994-04-05 | Mobil Oil Corporation | Apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
US5293937A (en) * | 1992-11-13 | 1994-03-15 | Halliburton Company | Acoustic system and method for performing operations in a well |
US5273113A (en) * | 1992-12-18 | 1993-12-28 | Halliburton Company | Controlling multiple tool positions with a single repeated remote command signal |
US5311951A (en) * | 1993-04-15 | 1994-05-17 | Union Pacific Resources Company | Method of maintaining a borehole in a stratigraphic zone during drilling |
AU685132B2 (en) * | 1993-06-04 | 1998-01-15 | Gas Research Institute, Inc. | Method and apparatus for communicating signals from encased borehole |
US5492017A (en) * | 1994-02-14 | 1996-02-20 | Abb Vetco Gray Inc. | Inductive pressure transducer |
JPH0818515A (ja) * | 1994-06-28 | 1996-01-19 | Radic:Kk | 低雑音地中情報収集装置 |
FR2733004B1 (fr) * | 1995-04-12 | 1997-06-20 | Schlumberger Services Petrol | Procede et installation de detection en surface de signaux eletromagnetiques emis au fond d'un puits |
US5883516A (en) * | 1996-07-31 | 1999-03-16 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
US6396276B1 (en) | 1996-07-31 | 2002-05-28 | Scientific Drilling International | Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring |
US6188223B1 (en) | 1996-09-03 | 2001-02-13 | Scientific Drilling International | Electric field borehole telemetry |
US6208265B1 (en) | 1997-10-31 | 2001-03-27 | Halliburton Energy Services, Inc. | Electromagnetic signal pickup apparatus and method for use of same |
US5959548A (en) * | 1997-10-31 | 1999-09-28 | Halliburton Energy Services, Inc. | Electromagnetic signal pickup device |
US7071837B2 (en) * | 1999-07-07 | 2006-07-04 | Expro North Sea Limited | Data transmission in pipeline systems |
US6989764B2 (en) * | 2000-03-28 | 2006-01-24 | Schlumberger Technology Corporation | Apparatus and method for downhole well equipment and process management, identification, and actuation |
US7385523B2 (en) * | 2000-03-28 | 2008-06-10 | Schlumberger Technology Corporation | Apparatus and method for downhole well equipment and process management, identification, and operation |
US6408943B1 (en) | 2000-07-17 | 2002-06-25 | Halliburton Energy Services, Inc. | Method and apparatus for placing and interrogating downhole sensors |
US6657597B2 (en) * | 2001-08-06 | 2003-12-02 | Halliburton Energy Services, Inc. | Directional signal and noise sensors for borehole electromagnetic telemetry system |
US6781521B1 (en) | 2001-08-06 | 2004-08-24 | Halliburton Energy Services, Inc. | Filters for canceling multiple noise sources in borehole electromagnetic telemetry system |
US6781520B1 (en) * | 2001-08-06 | 2004-08-24 | Halliburton Energy Services, Inc. | Motion sensor for noise cancellation in borehole electromagnetic telemetry system |
US6915848B2 (en) | 2002-07-30 | 2005-07-12 | Schlumberger Technology Corporation | Universal downhole tool control apparatus and methods |
US6776240B2 (en) | 2002-07-30 | 2004-08-17 | Schlumberger Technology Corporation | Downhole valve |
US7587373B2 (en) * | 2005-06-24 | 2009-09-08 | Halliburton Energy Services, Inc. | Neural network based well log synthesis with reduced usage of radioisotopic sources |
EP1953570B1 (en) * | 2007-01-26 | 2011-06-15 | Services Pétroliers Schlumberger | A downhole telemetry system |
US8065244B2 (en) * | 2007-03-14 | 2011-11-22 | Halliburton Energy Services, Inc. | Neural-network based surrogate model construction methods and applications thereof |
CN101525998B (zh) * | 2008-03-06 | 2012-09-05 | 中国石油化工股份有限公司 | 一种电磁随钻测量***的地面信号接收装置及其接收方法 |
WO2010022258A2 (en) * | 2008-08-21 | 2010-02-25 | Intersil Americas Inc. | Noise cancellation for antenna module |
FR2953346B1 (fr) * | 2009-11-30 | 2012-08-31 | Imra Europ Sas | Dispositif de reduction du bruit electromagnetique dans un vehicule |
US20110132607A1 (en) * | 2009-12-07 | 2011-06-09 | Schlumberger Technology Corporation | Apparatus and Technique to Communicate With a Tubing-Conveyed Perforating Gun |
IT1403940B1 (it) * | 2011-02-16 | 2013-11-08 | Eni Spa | Sistema di rilevamento di formazioni geologiche |
WO2013098280A2 (en) * | 2011-12-28 | 2013-07-04 | Paradigm Technology Services B.V. | Downhole communication |
US10190408B2 (en) * | 2013-11-22 | 2019-01-29 | Aps Technology, Inc. | System, apparatus, and method for drilling |
US9765613B2 (en) | 2014-03-03 | 2017-09-19 | Aps Technology, Inc. | Drilling system and electromagnetic telemetry tool with an electrical connector assembly and associated methods |
US9790784B2 (en) * | 2014-05-20 | 2017-10-17 | Aps Technology, Inc. | Telemetry system, current sensor, and related methods for a drilling system |
CA2954723C (en) | 2014-08-11 | 2019-02-12 | Halliburton Energy Services, Inc. | Well ranging apparatus, systems, and methods |
US9976413B2 (en) | 2015-02-20 | 2018-05-22 | Aps Technology, Inc. | Pressure locking device for downhole tools |
US9803473B2 (en) * | 2015-10-23 | 2017-10-31 | Schlumberger Technology Corporation | Downhole electromagnetic telemetry receiver |
WO2017105500A1 (en) | 2015-12-18 | 2017-06-22 | Halliburton Energy Services, Inc. | Systems and methods to calibrate individual component measurement |
US10014914B1 (en) * | 2017-06-13 | 2018-07-03 | Hughes Network Systems, L.L.C. | Adaptive interference canceller for multiple reference inputs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2414719A (en) * | 1942-04-25 | 1947-01-21 | Stanolind Oil & Gas Co | Transmission system |
CA953785A (en) * | 1971-03-09 | 1974-08-27 | Rudolf J. Rammner | Apparatus for transmitting data from a hole drilled in the earth |
DE2416063C3 (de) * | 1974-04-03 | 1978-03-30 | Erich 3000 Hannover Krebs | Vorrichtung zum Messen und drahtlosen Übertragen von Meßwerten zur Erdoberfläche |
US4302757A (en) * | 1979-05-09 | 1981-11-24 | Aerospace Industrial Associates, Inc. | Bore telemetry channel of increased capacity |
US4578675A (en) * | 1982-09-30 | 1986-03-25 | Macleod Laboratories, Inc. | Apparatus and method for logging wells while drilling |
US4750156A (en) * | 1986-03-03 | 1988-06-07 | Input/Output, Inc. | Noise suppression during seismic exploration |
US4980682A (en) * | 1989-07-31 | 1990-12-25 | Atlantic Richfield Company | Method of reducing noise in a borehole electromagnetic telemetry system |
-
1991
- 1991-10-15 US US07/775,760 patent/US5189415A/en not_active Expired - Lifetime
- 1991-10-17 GB GB9122106A patent/GB2251159B/en not_active Expired - Lifetime
- 1991-10-24 CA CA002054163A patent/CA2054163C/en not_active Expired - Fee Related
- 1991-10-25 IT ITRM910809A patent/IT1250130B/it active IP Right Grant
- 1991-10-30 DE DE4135708A patent/DE4135708C2/de not_active Expired - Fee Related
- 1991-11-08 FR FR919113824A patent/FR2669792B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT1250130B (it) | 1995-03-30 |
GB2251159B (en) | 1994-09-28 |
GB2251159A (en) | 1992-06-24 |
CA2054163A1 (en) | 1992-05-10 |
CA2054163C (en) | 1996-09-24 |
FR2669792B1 (fr) | 1994-10-21 |
GB9122106D0 (en) | 1991-11-27 |
DE4135708C2 (de) | 1994-11-24 |
ITRM910809A0 (it) | 1991-10-25 |
US5189415A (en) | 1993-02-23 |
FR2669792A1 (fr) | 1992-05-29 |
DE4135708A1 (de) | 1992-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971029 |