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US3764995A
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Programmable test systems
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US3597703A
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Impatt diode oscillators
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US3458824A
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Wideband ratiometer
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US3423527A
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Solid state scanning device
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US3435237A
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Radiation discriminator means
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US3308460A
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Measuring reflection characteristics of r.f. components
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US3210698A
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Means for supporting the inner conductor of a coaxial microwave frequency device
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US3264582A
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Wide band slab line coaxial directional coupler
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US3147436A
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Symmetrical thermopile circuit for measuring electromagnetic wave energy
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US3081430A
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Microwave power meter of the calorimeter type
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US2972697A
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Molecular beam apparatus of the maser type
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US2989699A
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Multi-mode standing wave indicator
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US2960606A
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Temperature-compensated indicator
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