Invention Grant
- Patent Title: Assembly comprising a sound emitter and two sound detectors
- Patent Title (中): 组件包括声音发射器和两个声音探测器
-
Application No.: US12417181Application Date: 2009-04-02
-
Publication No.: US08259976B2Publication Date: 2012-09-04
- Inventor: Aart Zeger van Halteren
- Applicant: Aart Zeger van Halteren
- Applicant Address: NL Amsterdam
- Assignee: Sonion Nederland B.V.
- Current Assignee: Sonion Nederland B.V.
- Current Assignee Address: NL Amsterdam
- Agency: Nixon Peabody LLP
- Main IPC: H04R25/00
- IPC: H04R25/00
Abstract:
The invention relates to an assembly comprising a sound emitter and at least two sound detectors fixed to each other, wherein each detector has a sound receiving opening. The sound receiving openings of at least two of the detectors point in opposite directions.
Public/Granted literature
- US20090252361A1 ASSEMBLY COMPRISING A SOUND EMITTER AND TWO SOUND DETECTORS Public/Granted day:2009-10-08
Information query
