4. Electrical audio signal processing systems and devices
  5. Binaural and stereophonic
  6. Hearing aid

Brian G. Spreadbury

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Heat conductive substrate press-mounted in PC board hole for tra

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Heat conductive substrate press-mounted in PC board hole for tra

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – With provision for cooling the housing or its contents
Patent

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Notebook computer speakers

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid
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Profile ID: LFUS-PAI-P-403530

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