4. Optical waveguides
  5. With optical coupler
  6. Switch

Frank Whitehead

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Actively-controllable optical switches based on optical...

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Fiber optic signal detector with two switchable input channels

Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2663945

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