4. Communications: electrical
  5. Continuously variable indicating
  6. With meter reading

William H. Dittmer

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Battery saving arrangement for selectively addressable, portable

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Decoder operable only on reception of predetermined number of wo

Communications: electrical – Digital comparator systems
Patent

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Selective call communication receiver

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Selective call communication receiver

Telecommunications – Transmitter and receiver at separate stations
Patent

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Signal absence detector

Telecommunications – Transmitter and receiver at separate stations
Patent

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Profile ID: LFUS-PAI-P-1485581

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