4. Coded data generation or conversion
  5. Analog to or from digital conversion
  6. Digital to analog conversion

Kiyofumi Hirai

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Digital-to-analog conversion circuit

Coded data generation or conversion – Analog to or from digital conversion – Digital to analog conversion
Patent

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Friction stepless speed change device

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
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Friction stepless speed change device

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Patent

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Friction-type stepless speed change device

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Patent

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Stepless speed change device

Planetary gear transmission systems or components – Planet periphery surrounds axis of interacting gear – Friction gearing
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Profile ID: LFUS-PAI-P-723270

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