4. Wave transmission lines and networks
  5. Coupling networks
  6. Frequency domain filters utilizing only lumped parameters

Richard C. Edwards

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2:1 bandwidth, 4-way, combiner/splitter

Wave transmission lines and networks – Plural channel systems – Having branched circuits
Patent

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Acoustical sparker probe apparatus

Acoustics – Geophysical or subsurface exploration – Well logging
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Broadband vertical dipole antenna

Communications: radio wave antennas – Antennas – Active sleeve surrounds feed line
Patent

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Digital amplitude modulator and method of signal combining

Modulators – Amplitude modulator – Plural modulation
Patent

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Dual mode diplexer/multiplexer

Multiplex communications – Wide area network – Packet switching
Patent

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Profile ID: LFUS-PAI-P-221808

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