Invention Grant
- Patent Title: Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same
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Application No.: US13039895Application Date: 2011-03-03
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Publication No.: US10602289B2Publication Date: 2020-03-24
- Inventor: Rocco DiFoggio , Roger R. Steinsiek
- Applicant: Rocco DiFoggio , Roger R. Steinsiek
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee: BAKER HUGHES, A GE COMPANY, LLC
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: H04R31/00
- IPC: H04R31/00 ; H04R17/00 ; G01V1/52 ; H04R17/02
Abstract:
In one aspect, the disclosure provides an apparatus that includes an acoustic transducer, and a backing coupled to the transducer, wherein the backing includes solid grains with fluid between the grains.
Public/Granted literature
- US20110222369A1 Acoustic Transducer with a Liquid-Filled Porous Medium Backing and Methods of Making and Using Same Public/Granted day:2011-09-15
Information query
