4. Communications: radio wave antennas
  5. Antennas
  6. With radio cabinet

Darrell Epperson

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Antenna assembly for radiotelephonic device

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent

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Antenna impedance matching network requiring no switch contacts

Communications: radio wave antennas – Antennas – With radio cabinet
Patent

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Dual mode power amplifier for analog and digital cellular teleph

Telecommunications – Transmitter and receiver at same station – With a common signal processing stage
Patent

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Increased dynamic range for power amplifiers used with polar...

Telecommunications – Transmitter – Plural modulation
Reexamination Certificate

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Power amplifier control

Telecommunications – Transmitter – Power control – power supply – or bias voltage supply
Reexamination Certificate

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Profile ID: LFUS-PAI-P-518154

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