Smoke and fire detector
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United States of America Patent
Stats
-
Dec 12, 2017
Issued Date -
N/A
app pub date -
Jun 1, 2015
filing date -
Jun 23, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A smoke and/or fire detector for the detection and distance measurement of smoke (36) in a monitored zone (2), having a light transmitter (4) for transmitting a transmitted light signal (8), having a light receiver (6) for generating a received light signal (10) from the transmitted light signal (8) remitted or reflected in the monitored zone (2), and having an evaluation unit (12) for evaluating the time of flight of the received light signal (10), wherein the evaluation unit (12) has a transient recorder (14) and wherein the transient recorder (4) is configured to record multiple received light signals (10) of a single transmitted light signal (8) successively following in time in a time period and the evaluation unit (12) is configured to evaluate the received slight signals (10).
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