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Tynax ~ Patent Library

Patent for Sale:

Private Listing: Number 5784 Private  

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Overview

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Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 455: Telecommunications

This is the generic class for modulated carrier wave communications not elsewhere classifiable.


Class 379: Telephonic Communications

(1) Systems, processes and instruments for the two-way electrical transmission of intelligible audio information having arbitrary content over a link including an electrical conductor, between spaced apart locations, so as to enable conversation therebetween, and intended for the private use of a listener or a group of listeners. The term "intelligible" used above is intended to include the capability for transmission of speech or the like (e.g., music), rather than restriction to a specified audible signal, such as a bell or buzzer. (2) Switching, signalling or signal transmission peculiar to, or specified as for a telephone or a telephone system, except for multiplex communications as indicated in Lines With Other Classes.