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Secure communication system
The present invention is embodied in a secure communication system consisting of a message source of plain text, signal manipulation means, a transmission medium for the ...
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Receiving apparatus for receiving a BS-IF signal converted into a superhigh band or UHF band
We claim: 1. A receiving apparatus comprising: an input terminal for receiving an input signal including a BS-IF signal converted into one of a superhigh-band and a UHF-...
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Data transmitting equipment
What is claimed is: 1. Data transmission equipment for transmitting data between a local equipment and a remote equipment connected via communication lines, said data ...
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Bidirectional digital serial interface for communication digital signals including digitized audio between microprocessor-based control and transceiver units of two-way radio communications equipment
It is a primary objective of this invention to provide a new digital interface system for communicating digital signals, including digitized audio, between ...
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Data processing method and apparatus for calculating a multiplicatively inverted element of a finite field
I claim: 1. A method for calculating a multiplicative inverse of an input element of a finite, major field that contains a subfield of index 2, the major field ...
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Swimmer's wallet
The present invention provides a lightweight and economical waterproof wallet suitable for use by a surfer or any person engaging in aquatic sports. Very often a person ...
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Coded health-care glove
The above disadvantages and drawbacks of prior health-care gloves are largely obviated by the present invention which has for one object the provision of a novel and ...
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High resolution quadrilinear CCD imager with four channel to one channel multiplexing
OF THE INVENTION FIG. 1 of the present application shows a conventional prior art quadrilinear charge coupled device imager. This imager could have many photosite areas ...
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Method and apparatus for remotely controlling an electrical appliance
According to the invention, an electrical appliance connected across an alternating current power line is remotely controlled by pulses occurring at the frequency of the ...
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Apparatus and method for combining video signals to provide an output signal with full field coverage
In accordance with a first aspect of the invention, apparatus for combining video signals to produce an output video signal representing a video effect comprises a first ...
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Television 
