4. Communications, electrical: acoustic wave systems and devices
  5. Signal transducers
  6. Underwater type

Helmut H. A. Krueger

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Fiber optic interferometric hydrophone

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Geometric balance adjustment of thin film strain gage sensors

Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent

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Geometric balance adjustment of thin film strain gage sensors

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – Specified electrical sensor or system
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PTC heater for enhancing thermal actuator response

Electric heating – Heating devices – With current connection and/or disconnection means
Patent

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Profile ID: LFUS-PAI-P-739004

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