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System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 330/178 - With R or L in series between stages


Subclass of Class 330 - Amplifiers
Definition: Subject matter wherein the series path between the output
No. of patents: 1
Last issue date: 10/27/1981


NumberTitleIssue Date
4297643Noise obviating electronic signal coupling means
A coupling network for transferring electronic signals from the output of a first stage to the input of a second stage. The coupling network includes a resistor, a capacitor, and an electronic circuit for connecting the resistor and the capacitor in serie...
10/27/1981
 
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