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Patent classifications
H
ELECTRICITY
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H03
ELECTRONIC CIRCUITRY
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H03B
GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
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9/00
Generation of oscillations using transit-time effects
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H03B9/12
using solid state devices, e.g. Gunn-effect devices
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H03B9/14
and elements comprising distributed inductance and capacitance
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