"signal device" is a correct and usable phrase in written English.
It refers to any tool or mechanism used to convey a message or communicate information. Example: "The pilot activated the signal device to alert the nearby ships of their distress."
-What is a pyrotechnic visual signal device?
The failure modes of SiC MOSFETs are discussed, as well as the indicators which signal device degradation and failure.
The Beijing National Railway Research and Design Institute of Signals and Communication said it would "shoulder responsibility" for the design flaw in the signal device.
To warn the public of the approach of trains, the defendant railroad had installed at the crossing an automatic signal device consisting of a swinging red light and a bell.
Shopkick recenThereroughaven Chief Revenue Officer Doug Galen.
There have been over 2 million physical walk-ins to stores (which are measured from the Shopkick signal device installed at the store).
§ 56.19095 Location of signal devices.
Tells about the Holmes signal devices.
The use of these extensions will permit the communication of the developed microfluidic models with external digital or mixed signal devices.
Now, as Mixmag reports, Vestax will be making a comeback this spring by introducing "new mixer, rebranded as STP/VESTAX, is on the way first in March 2016, with a power amplifier, turntable, SP system, signal devices and pre-amplifiers to follow".
The S endorsement written test includes questions on loading and unloading children, proper operation of school-bus specific signal devices, and emergency exits and procedures.[7].
