4. Telecommunications
  5. Transmitter and receiver at separate stations
  6. Distortion, noise, or other interference prevention,...

Joseph S. Chan

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Method and apparatus for coordinating communications between...

Communications: electrical – Selective – Interrogation response
Reexamination Certificate

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Method and apparatus for detecting a battery voltage

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Reexamination Certificate

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Method and apparatus for efficient data transmission from a tag

Registers – Systems controlled by data bearing records – Credit or identification card systems
Reexamination Certificate

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Method and apparatus for handling signpost signals in a tag

Communications: electrical – Condition responsive indicating system – With particular system function
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Method and apparatus for processing signpost signals...

Communications: electrical – External condition vehicle-mounted indicator or alarm – Highway information
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Profile ID: LFUS-PAI-P-146785

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