4. Pulse or digital communications
  5. Repeaters
  6. Testing

Roland R. Hackbart

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Apparatus and method of automatic gain control in a receiver

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Patent

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Automatic gain control apparatus and method

Pulse or digital communications – Repeaters – Testing
Patent

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Control signal initiator responsive to a hinge position

Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device
Patent

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Convertible mounting apparatus

Supports – Stand or bracket alternative
Patent

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Radio transceiver mounting plate

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent

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Profile ID: LFUS-PAI-P-247455

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