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3509565
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Information
Patent Grant
3509565
References
Source
Patent Number
3,509,565
Date Filed
Not available
Date Issued
Tuesday, April 28, 1970
54 years ago
CPC
G06E3/001 - Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
G01R23/00 - Arrangements for measuring frequencies Arrangements for analysing frequency spectra
G01S13/587 - using optical means
G02F1/11 - based on acousto-optical elements
US Classifications
342 - Communications: directive radio wave systems and devices
359 - Optical: systems and elements
708 - Electrical computers: arithmetic processing and calculating
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