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

Nippon Telegraph & Telephone Corporation

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Acoustic signal transmission with insertion signal for...

Data processing: speech signal processing – linguistics – language – Speech signal processing – Synthesis
Reexamination Certificate

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Adaptive array antenna transceiver apparatus

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Address arithmetic circuit of a memory unit utilized in a proces

Boots – shoes – and leggings
Patent

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All-optical switch apparatus using a nonlinear etalon

Optical: systems and elements – Optical modulator – Light wave temporal modulation
Patent

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Antenna device having a band pass filter

Communications: radio wave antennas – Antennas – Microstrip
Patent

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Profile ID: LFUS-PAI-P-161314

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