4. Electricity: electrical systems and devices
  5. Electrostatic capacitors
  6. Fixed capacitor

Charles R. Lewis

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Automatic control system for a building

Boots – shoes – and leggings
Patent

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Automatic gain control circuit

Amplifiers – With control of power supply or bias voltage – With control of input electrode or gain control electrode bias
Patent

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Automatic lower loop restorer mechanism

Optics: motion pictures – With loop forming
Patent

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Backlash free lens focusing apparatus

Optics: image projectors – Selective projection on distant or cabinet screen
Patent

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Bonding pad for semiconductor devices

Patent

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Profile ID: LFUS-PAI-P-96820

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