Barrett, H H <br/><br/>
Use of an image orthicon as an array of lock-in amplifiers.  [electronic resource] 

 -  Optics letters  Jan 1981 
 - 1-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0146-9592 
<br/><br/><label>Standard No.: </label>10.1364/ol.6.000001  doi