pulses or tones over the telephone line to the receiver telephone, and this digital code is recorded by the automatic telephone answering device. The modified telephone answering device thereupon automatically transmits this digitized telephone number by radio wave, or other form of radiant energy, ...
27. An encoder for sending information received from a plurality of sources, through a plurality of video channels, each channel having a rasterized video signal format, each video signal format having a bandwidth and active video intervals, the active video intervals separated by horizontal blanking...
In an ultra-wideband (“UWB”) receiver, a received UWB signal is periodically digitized as a series of ternary samples. During a carrier acquisition mode of operation, the samples ar