Note: The carrier may continue unmodulated or it may be modulated by another signal source.
Also, off-the-air may be synonymous with over-the-air or from-the-air, as in picking up a terrestrial broadcast TV station off-the-air instead of from cable TV. As this usage may be confusing due to the term's other meanings, the terms "over the air" or "on the air" are more standard in the broadcasting industry.
Patent Issued for Device for Determining Activation of Exhaust Gas Sensor and Control Device for Internal Combustion Engine
Nov 06, 2012; By a News Reporter-Staff News Editor at China Weekly News -- From Alexandria, Virginia, VerticalNews journalists report that a...