4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Takashi Sekino

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Correcting method of optical signal transmission system and...

Optical communications – Transmitter and receiver system – Including optical waveguide
Reexamination Certificate

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Delay time control circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Having specific delay in producing output waveform
Patent

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Delay time control circuit

Miscellaneous active electrical nonlinear devices – circuits – and – Signal converting – shaping – or generating – Having specific delay in producing output waveform
Reexamination Certificate

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Differential comparator circuit, test head, and test apparatus

Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Distributive type parameters
Reexamination Certificate

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Driver circuit and test apparatus

Telecommunications – Transmitter – Measuring – testing – or monitoring of transmitter
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Profile ID: LFUS-PAI-P-523502

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