telephone signal

telephone signal

[′tel·ə‚fōn ‚sig·nəl]
(communications)
The electrical signal transmitted by a telephone system, classified by type of transmission, type of modulation, bandwidth, and supplementary characteristics. Also known as telephone emission.
References in periodicals archive ?
I have no telephone signal at home - I have no Gs let alone 4G - and it is very restrictive.
He told MPs: "I had a telephone call from technical services yesterday to confirm that my crackpot theory was in fact correct and that telephone signal is suffering because of that Faraday cage effect.
Aged 12 Mark risked his life climbing 140ft up a telephone signal mast near Lewistown.
The trio are safely cocooned within an airtight bunker, 40 feet below the polluted surface without any telephone signal, until the air is breathable again.
The trio are cocooned in an airtight bunker, 40ft below the polluted surface without any telephone signal, until the air is breathable again.
He invented telephone signal multiplexing, which permits multiple transmissions on a single line, and devised the system that could provide piped-in music on demand to any location, including elevators.
Hampering the rescue effort was a lack of a telephone signal and earth-moving equipment in the isolated, rural area.
His companion scrambled down the slope and found the man unconscious at the bottom, but could not get a mobile telephone signal to call emergency services, so continued his descent.
The TCL 200 Digital Alarm Clock is a flashing, voice output digital alarm clock with a vibrating signal and amplified alarm, and it is a visual and vibrating telephone signal indicator.
The major problem for the foreign students in Japan, he said, was the congested telephone signal.
The floating community would have television for recreation, and telephone signal and high-speed Internet connection for emergency purposes, it added.
Testing splitters as part of a complete system assures the new TR-127 compliant splitters will prevent disturbance of the video signal by a telephone signal on the same line.