4. Telecommunications
  5. Transmitter and receiver at separate stations
  6. Having measuring, testing, or monitoring of system or part

James R. Butterworth

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Antenna pointing aid

Communications: radio wave antennas – Antennas – Measuring signal energy
Reexamination Certificate

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Direct broadcast receiver utilizing LNB in cascade

Telecommunications – Wireless distribution system – Receiver for satellite broadcast
Reexamination Certificate

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Single-wire multiswitch and channelized RF cable test meter

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2395749

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