4. Pulse or digital communications
  5. Systems using alternating or pulsating current
  6. Angle modulation

Keiichi Iiyama

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Contactless data carrier

Registers – Records – Conductive
Reexamination Certificate

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Data transmission and reception system

Pulse or digital communications – Systems using alternating or pulsating current – Angle modulation
Patent

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Fuel cell device

Electricity: battery or capacitor charging or discharging – One cell or battery charges another – Vehicle battery charging
Reexamination Certificate

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Non-contact data carrier system

Communications: electrical – Selective – Intelligence comparison for controlling
Reexamination Certificate

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Reader/writer and analog switching circuit

Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1687320

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