4. Electricity: circuit makers and breakers
  5. Liquid contact
  6. Time delay

Donald R. Martin

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Analog power control system for a multi-carrier transmitter

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate

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Apparatus and methods for digital-to-analog conversion

Pulse or digital communications – Pulse code modulation – Differential
Reexamination Certificate

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Architecture for multi-carrier receiver

Pulse or digital communications – Receivers
Reexamination Certificate

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Communication system for broadcasting to mobile users

Pulse or digital communications – Systems using alternating or pulsating current – Antinoise or distortion
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Communication system for broadcasting to mobile users

Pulse or digital communications – Systems using alternating or pulsating current
Reexamination Certificate

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Profile ID: LFUS-PAI-P-239773

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