Invention Grant
- Patent Title: Seismic pressure and acceleration sensor
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Application No.: US16763468Application Date: 2018-12-17
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Publication No.: US11889760B2Publication Date: 2024-01-30
- Inventor: David Thomas Booth
- Applicant: PGS Geophysical AS
- Applicant Address: NO Oslo
- Assignee: PGS Geophysical AS
- Current Assignee: PGS Geophysical AS
- Current Assignee Address: NO Oslo
- International Application: PCT/US2018/065974 2018.12.17
- International Announcement: WO2019/118966A 2019.06.20
- Date entered country: 2020-05-12
- Main IPC: G01V1/16
- IPC: G01V1/16 ; H10N30/30 ; G01V1/18 ; G01V1/38 ; G01L1/16 ; G01P15/08 ; G01V1/20

Abstract:
A seismic pressure and acceleration sensor can include a hydrophone having a volume encapsulated by an enclosure. The enclosure can include, a pressure-sensitive surface and a pressure-insensitive support structure. The sensor can also include an accelerometer positioned within the encapsulated volume. The accelerometer is mechanically isolated from the pressure-sensitive surface and mechanically coupled to the pressure-insensitive support structure.
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