User interface containing acoustic sensing modules

Details User interface containing acoustic sensing modules User interface containing acoustic sensing modules

2007-09-17

2008-08-12

Pihulic, Dan (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Receiver circuitry

C367S198000

Reexamination Certificate

active

07411866

ABSTRACT:
The present invention relates to a user interface system that is acoustically operated for the control of connected devices. Through the interface, acoustic sounds, such as tap, can be distinguished from less than 10 cm apart.

REFERENCES:
patent: 4700362 (1987-10-01), Todd et al.
patent: 2006/0259205 (2006-11-01), Krum
patent: 2007/0257881 (2007-11-01), Nurmela et al.
patent: 56044255 (1981-04-01), None
Joseph A. Paradiso, Che King Leo, Nisha Checka, Kaijen Hsiao; Passive Acousic Sensing for Tracking Knocks Atop Large Interactive Displays; Jun. 12-14, 2002.

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