4. Wave transmission lines and networks
  5. Coupling networks
  6. Delay lines including elastic surface wave propagation means

Robert W. Keyes

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Apparatus and method for automatically unloading brick from...

Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Reexamination Certificate

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Apparatus for providing aging effect for brick

Plastic article or earthenware shaping or treating: apparatus – Control means responsive to or actuated by means sensing or... – Feed control of material en route to shaping area
Reexamination Certificate

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Security gate

Movable or removable closures – With traffic director or controller; e.g. – one-way
Reexamination Certificate

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Semiconductor surface acoustic wave device

Wave transmission lines and networks – Coupling networks – Delay lines including elastic surface wave propagation means
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Profile ID: LFUS-PAI-P-961292

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