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3707603
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Information
Patent Grant
3707603
References
Source
Patent Number
3,707,603
Date Filed
Not available
Date Issued
Tuesday, December 26, 1972
52 years ago
CPC
H03D1/2227 - using switches for the decoding
H04B1/1646 - adapted for the reception of stereophonic signals
H04N9/70 - for colour killing
US Classifications
381 - Electrical audio signal processing systems and devices
348 - Television
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