Invention Grant
- Patent Title: Body communication antenna
-
Application No.: US14576030Application Date: 2014-12-18
-
Publication No.: US09819075B2Publication Date: 2017-11-14
- Inventor: Anthony Kerselaers , Liesbeth Gomme , Steven Thoen
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: H01Q1/27
- IPC: H01Q1/27 ; H01Q21/28 ; H04B5/00 ; G06F3/01 ; G06K7/10 ; G08C17/04 ; G06K19/077 ; H01Q7/00 ; H04B5/02 ; H04B13/00 ; G08C17/02 ; H04R25/00 ; H01F38/14

Abstract:
An electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the magnetic antenna configured to tune the magnetic antenna; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna.
Public/Granted literature
- US20150318603A1 BODY COMMUNICATION ANTENNA Public/Granted day:2015-11-05
Information query