4. G - Physics
  5. 09
  6. B

Russell W. Brown

G - Physics – 09 – B

Inventor

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Details

Inventor

Country: Canada

Audio amplifier output stage

H - Electricity – 03 – F
Patent

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Digital control of a loudspeaking telephone system

H - Electricity – 04 – M
Patent

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Exponential function circuitry

G - Physics – 06 – F
Patent

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Vocalizing apparatus

G - Physics – 09 – B
Patent

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Exponential function circuitry

G - Physics – 06 – F
Patent

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Profile ID: LFCA-PAI-P-721423

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