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This page displays all 「FI」 in main group H04B15/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Suppression or limitation of noise or interference (by means associated with receiver H04B 1/10) | HB | CC | 5K052 | |
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.Reducing interference from electric apparatus by means located at or near the interfering apparatus | HB | CC | 5K052 | |
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..the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver orin a tape-recorder | HB | CC | 5K052 | |
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...by local oscillators of receivers | HB | CC | 5K052 | |