4. Optical: systems and elements
  5. Optical amplifier
  6. Correction of deleterious effects

Jimmy Ko

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2×2 optical switch

Optical communications – Multiplex – Optical switching
Reexamination Certificate

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Intelligent variable optical attenuator with controller and...

Optical: systems and elements – Optical amplifier – Correction of deleterious effects
Reexamination Certificate

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Laser audio preamplifier, volume control, and multiplexer

Electrical audio signal processing systems and devices – With amplifier
Reexamination Certificate

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Plug-in coupler to convert the transceiver...

Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2573749

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