4. Electrical transmission or interconnection systems
  5. Personnel safety or limit control features
  6. Interlock

Shuichiroh Yamaguchi

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Light receiving element

Radiant energy – Ionic separation or analysis – Static field-type ion path-bending selecting means
Patent

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Optoelectronic relay circuit having charging path formed by a sw

Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent

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Semiconductor relay circuit using photovoltaic diodes

Radiant energy – Photocells; circuits and apparatus – Signal isolator
Patent

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Semiconductor switching circuit

Electrical transmission or interconnection systems – Personnel safety or limit control features – Interlock
Patent

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Profile ID: LFUS-PAI-P-337291

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