4. Coherent light generators
  5. Particular beam control device
  6. Optical output stabilization

Tomoyuki Otsuka

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Constant current driving circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage
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Modulation controlling circuit

Optical communications – Multiplex – Wavelength division or frequency division
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Optical receiver and optical transmission apparatus

Optical waveguides – With optical coupler
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Optical transmission apparatus for multiple wavelengths and...

Coherent light generators – Particular beam control device – Optical output stabilization
Reexamination Certificate

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Receiving apparatus, method of compensating for waveform...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system
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Profile ID: LFUS-PAI-P-2556846

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