Invention Grant
- Patent Title: Dynamic location determination for a directionally controllable parametric emitter
- Patent Title (中): 定向可控参数发射器的动态位置确定
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Application No.: US14519534Application Date: 2014-10-21
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Publication No.: US09510089B2Publication Date: 2016-11-29
- Inventor: Elwood Grant Norris , Brian Alan Kappus , James Arthur Barnes
- Applicant: Turtle Beach Corporation
- Applicant Address: US CA San Diego
- Assignee: Turtle Beach Corporation
- Current Assignee: Turtle Beach Corporation
- Current Assignee Address: US CA San Diego
- Agency: Sheppard Mullin Richter & Hampton LLP
- Main IPC: H04R1/32
- IPC: H04R1/32 ; G10K11/34 ; H04R1/40 ; H04S7/00 ; H04R3/04 ; H04R3/12 ; H04R27/00

Abstract:
An ultrasonic audio system includes a location sensor includes a location tracking module configured to receive information from the location sensor and to determine a location of a listener in a listening environment; a time delay module configured to receive audio content and to generate a plurality of audio content signals, the generated audio content signals comprising a plurality of individual instances of the audio content signal each instance delayed in time relative to the other instances of the audio content signals; and an ultrasonic emitter comprising a plurality of electrically isolated sections, each section having an input electrically coupled to receive one of the individual instances of the audio content signal, and configured to emit an audio-modulated ultrasonic signal from each of the plurality of electrically isolated sections.
Public/Granted literature
- US20150139439A1 DYNAMIC LOCATION DETERMINATION FOR A DIRECTIONALLY CONTROLLABLE PARAMETRIC EMITTER Public/Granted day:2015-05-21
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