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公开(公告)号:US11566511B2
公开(公告)日:2023-01-31
申请号:US17089539
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC. , CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Robert Kwan Meng Seah , Hailing An , Thomas E. O'Donnell , Darmindra Arumugam
IPC: G01V3/38 , G01V3/18 , G01R33/38 , E21B47/002
Abstract: A magneto-quasistatic field may be used to align hydrogen of materials within a structure and/or to disrupt the alignment of hydrogen of materials within the structure. Realignment of the hydrogen after the disruption may cause emission of energy from the hydrogen. The characteristic(s) of the energy may be detected and used to generate image(s) of interior portion(s) of the structure.
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公开(公告)号:US20210131267A1
公开(公告)日:2021-05-06
申请号:US17089539
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC. , CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Robert Kwan Meng SEAH , Hailing AN , Thomas E. O'DONNELL , Darmindra Arumugam
IPC: E21B47/002 , G01V3/18 , G01V3/38
Abstract: A magneto-quasistatic field may be used to align hydrogen of materials within a structure and/or to disrupt the alignment of hydrogen of materials within the structure. Realignment of the hydrogen after the disruption may cause emission of energy from the hydrogen. The characteristic(s) of the energy may be detected and used to generate image(s) of interior portion(s) of the structure.
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公开(公告)号:US11621789B2
公开(公告)日:2023-04-04
申请号:US17089517
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC. , CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Robert Kwan Meng Seah , Hailing An , Baha Tulu Tanju , Darmindra Arumugam
Abstract: Magneto-quasistatic signals may be used to enable under-liquid communication between devices. A magneto-quasistatic signal transmitter of an under-liquid device may transmit a magneto-quasistatic signal conveying communication data through liquid. A magneto-quasistatic signal receiver of another under-liquid device may receive the magneto-quasistatic signal and extract the communication data from the magneto-quasistatic signal. The under-liquid device that received the magneto-quasistatic signal may use the communication data, store the communicate data, and/or relay the communication data (e.g., to another under-liquid device, to an above-liquid device) using another magneto-quasistatic signal.
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公开(公告)号:US11614331B2
公开(公告)日:2023-03-28
申请号:US17089496
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC. , CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Robert Kwan Meng Seah , Hailing An , Darmindra Arumugam
Abstract: Magneto-electric quasistatic (MEQS) field may be used to track positions of persons and/or objects inside metallic environments. A magneto-electric quasistatic field generator may generate a magneto-electric quasistatic field inside a metallic environment. A magneto-electric quasistatic field detector inside the metallic environment may detect the magneto-electric quasistatic field and generate output signals conveying characteristics of the magneto-electric quasistatic field. The relative position of the magneto-electric quasistatic field detector with respect to the magneto-electric quasistatic field generator may be determined based on the output signals. The position of the magneto-electric quasistatic field detector/generator and/or the position of a person/object carrying the magneto-electric quasistatic field detector/generator may be tracked using the relative position of the magneto-electric quasistatic field detector with respect to the magneto-electric quasistatic field generator.
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公开(公告)号:US20210131810A1
公开(公告)日:2021-05-06
申请号:US17089496
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC. , CALIFORNIA INSTITUTE OF TECHNOLOGY
Inventor: Robert Kwan Meng SEAH , Hailing AN , Darmindra Arumugam
Abstract: Magneto-electric quasistatic (MEQS) field may be used to track positions of persons and/or objects inside metallic environments. A magneto-electric quasistatic field generator may generate a magneto-electric quasistatic field inside a metallic environment. A magneto-electric quasistatic field detector inside the metallic environment may detect the magneto-electric quasistatic field and generate output signals conveying characteristics of the magneto-electric quasistatic field. The relative position of the magneto-electric quasistatic field detector with respect to the magneto-electric quasistatic field generator may be determined based on the output signals. The position of the magneto-electric quasistatic field detector/generator and/or the position of a person/object carrying the magneto-electric quasistatic field detector/generator may be tracked using the relative position of the magneto-electric quasistatic field detector with respect to the magneto-electric quasistatic field generator.
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公开(公告)号:US20210135769A1
公开(公告)日:2021-05-06
申请号:US17089517
申请日:2020-11-04
Applicant: CHEVRON U.S.A. INC.
Inventor: Robert Kwan Meng SEAH , Hailing AN , Baha Tulu TANJU , Darmindra Arumugam
Abstract: Magneto-quasistatic signals may be used to enable under-liquid communication between devices. A magneto-quasistatic signal transmitter of an under-liquid device may transmit a magneto-quasistatic signal conveying communication data through liquid. A magneto-quasistatic signal receiver of another under-liquid device may receive the magneto-quasistatic signal and extract the communication data from the magneto-quasistatic signal. The under-liquid device that received the magneto-quasistatic signal may use the communication data, store the communicate data, and/or relay the communication data (e.g., to another under-liquid device, to an above-liquid device) using another magneto-quasistatic signal.
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