4. Wave transmission lines and networks
  5. Coupling networks
  6. Delay lines including long line elements

Frank J. Elmer

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Method of determining relative orientation of physical systems

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Patent

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Optical alignment sensor

Radiant energy – Means to align or position an object relative to a source or...
Patent

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RF phase shifter

Wave transmission lines and networks – Coupling networks – Delay lines including long line elements
Patent

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Transparent optical power meter

Measuring and testing – Volume or rate of flow – System
Patent

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Profile ID: LFUS-PAI-P-267588

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