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US2950471A
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Fm to binary code telemetering receiver
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US2510111A
|
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Frequency modulation of negative transconductance oscillators
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US2457819A
|
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Signal generation system
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US2537056A
|
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Pulse multiplex system
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US2466705A
|
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Detector system
|
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US2560576A
|
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Stabilized multivibrator
|
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US2600405A
|
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Selective communication system
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US2777947A
|
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Pulse width discriminator
|
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US2589254A
|
|
Impulse delay apparatus
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US2925491A
|
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Time base control circuit
|
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US2544683A
|
|
Gas tube control circuit
|
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US2544684A
|
|
Gas tube control apparatus
|
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US2564692A
|
|
Pulse group discriminator
|
|
US2641700A
|
|
Pulse group generator
|
|
US2999128A
|
|
Pulse communication system
|
|
US2562915A
|
|
Double pulse discriminator
|
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US2577762A
|
|
Interval guard
|
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US2867720A
|
|
Communication reliability apparatus
|
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US2593452A
|
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Scale-of-three electronic switch
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US2545464A
|
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Pulse group discriminator
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