BR112015000319A2 - fotodetector óptico para operação com alta temperatura - Google Patents
fotodetector óptico para operação com alta temperaturaInfo
- Publication number
- BR112015000319A2 BR112015000319A2 BR112015000319A BR112015000319A BR112015000319A2 BR 112015000319 A2 BR112015000319 A2 BR 112015000319A2 BR 112015000319 A BR112015000319 A BR 112015000319A BR 112015000319 A BR112015000319 A BR 112015000319A BR 112015000319 A2 BR112015000319 A2 BR 112015000319A2
- Authority
- BR
- Brazil
- Prior art keywords
- high temperature
- temperature operation
- photodiode
- optical photodetector
- well
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
- E21B47/135—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 using light waves, e.g. infrared or ultraviolet waves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Radiation Pyrometers (AREA)
- Light Receiving Elements (AREA)
Abstract
resumo patente de invenção: "fotodetector óptico para operação com alta temperatura". a presente invenção refere-se a um aparelho configurado para estimar um parâmetro de interesse em um poço, usando pelo menos um fotodiodo configurado para gerar sinais, sendo que pelo menos um fotodiodo inclui uma substância configurada para reduzir uma fuga de corrente de pelo menos um fotodiodo em um ambiente de temperatura dentro de poço. o método pode incluir usar o aparelho sob as condições de dentro do poço. 23459433v1 1/1 23459433v1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/556,935 US20140027626A1 (en) | 2012-07-24 | 2012-07-24 | Optical photodetector for high temperature operation |
PCT/US2013/050927 WO2014018345A1 (en) | 2012-07-24 | 2013-07-17 | Optical photodetector for high temperature operation |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015000319A2 true BR112015000319A2 (pt) | 2017-06-27 |
Family
ID=49993961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015000319A BR112015000319A2 (pt) | 2012-07-24 | 2013-07-17 | fotodetector óptico para operação com alta temperatura |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140027626A1 (pt) |
BR (1) | BR112015000319A2 (pt) |
GB (1) | GB2519679A (pt) |
NO (1) | NO20150019A1 (pt) |
WO (1) | WO2014018345A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10426637B2 (en) * | 2015-05-11 | 2019-10-01 | The Hong Kong Polytechnic University | Exoskeleton ankle robot |
US10914168B2 (en) * | 2017-01-17 | 2021-02-09 | Hypersciences, Inc. | System for acoustic navigation of boreholes |
CN111103630B (zh) * | 2018-10-25 | 2022-03-04 | 深圳长城开发科技股份有限公司 | 一种安全帽的脱帽戴帽状态检测方法和装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127862A (en) * | 1977-09-06 | 1978-11-28 | Bell Telephone Laboratories, Incorporated | Integrated optical detectors |
US4745449A (en) * | 1985-01-28 | 1988-05-17 | American Telephone And Telegraph Company, At&T Bell Laboratories | Integrated electronics suitable for optical communications |
US6566724B1 (en) * | 2000-12-19 | 2003-05-20 | Northrop Grumman Corporation | Low dark current photodiode |
US7696901B2 (en) * | 2002-03-22 | 2010-04-13 | Schlumberger Technology Corporation | Methods and apparatus for photonic power conversion downhole |
US7442932B2 (en) * | 2003-11-18 | 2008-10-28 | Halliburton Energy Services, Inc. | High temperature imaging device |
US7763845B2 (en) * | 2005-08-15 | 2010-07-27 | Baker Hughes Incorporated | Downhole navigation and detection system |
US8039792B2 (en) * | 2005-08-15 | 2011-10-18 | Baker Hughes Incorporated | Wide band gap semiconductor photodetector based gamma ray detectors for well logging applications |
US7793712B2 (en) * | 2006-08-24 | 2010-09-14 | Schlumberger Technology Corporation | Downhole tool |
US7707883B2 (en) * | 2007-11-06 | 2010-05-04 | Baker Hughes Incorporated | Apparatus and method for improved light source and light detector for gravimeter |
CN102224603A (zh) * | 2008-09-25 | 2011-10-19 | 加利福尼亚技术学院 | 具有可调节截止波长的高工作温度势垒红外检测器 |
-
2012
- 2012-07-24 US US13/556,935 patent/US20140027626A1/en not_active Abandoned
-
2013
- 2013-07-17 BR BR112015000319A patent/BR112015000319A2/pt not_active IP Right Cessation
- 2013-07-17 GB GB201419323A patent/GB2519679A/en active Pending
- 2013-07-17 WO PCT/US2013/050927 patent/WO2014018345A1/en active Application Filing
-
2015
- 2015-01-06 NO NO20150019A patent/NO20150019A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO20150019A1 (en) | 2015-01-06 |
GB201419323D0 (en) | 2014-12-17 |
GB2519679A (en) | 2015-04-29 |
US20140027626A1 (en) | 2014-01-30 |
WO2014018345A1 (en) | 2014-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 4A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |