Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate
2011-08-16
2011-08-16
Porta, David P (Department: 2884)
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
Reexamination Certificate
active
07999226
ABSTRACT:
A portable infrared sensor and speaker assembly is described which, in one form, includes an elongated array of infrared sensors along respective first and second side portions of a speaker. Infrared reflective surfaces, which may include a portion of the side surface of the speaker, enhance the detection of infrared signals by the sensors. This technology can be used, for example, in infrared signal amplification systems for amplifying a speaker's voice in a classroom or auditorium.
REFERENCES:
patent: 6741720 (2004-05-01), Myatt
patent: 7079028 (2006-07-01), Herrmann et al.
patent: 2004/0234088 (2004-11-01), McCarty et al.
patent: 2006/0065859 (2006-03-01), Lapstun et al.
Koller Thomas J.
Ramey Jerry C.
Klarquist & Sparkman, LLP
Lightspeed Technologies, Inc.
Porta David P
Taningco Marcus H
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