Invention Grant
- Patent Title: Method of employing a subsurface antenna in two regions
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Application No.: US15484751Application Date: 2017-04-11
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Publication No.: US10693237B2Publication Date: 2020-06-23
- Inventor: Michal Mieczyslaw Okoniewski , Damir Pasalic , Gunther Hans Dieckmann , James Thomas Dunlavey
- Applicant: Chevron U.S.A. Inc.
- Applicant Address: US CA San Ramon
- Assignee: CHEVRON U.S.A. INC.
- Current Assignee: CHEVRON U.S.A. INC.
- Current Assignee Address: US CA San Ramon
- Main IPC: H01Q9/28
- IPC: H01Q9/28 ; H01Q9/22 ; H01Q1/04 ; H01P11/00
Abstract:
A method of making a subsurface antenna which has an assymetric radiation pattern. The assymetric radiation pattern radiates electromagnetic waves unequally into two regions.
Public/Granted literature
- US20170222297A1 SUBSURFACE ANTENNA FOR RADIO FREQUENCY HEATING Public/Granted day:2017-08-03
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