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Radiation image pick-up apparatus having reading element,...

Television – Camera – system and detail – Solid-state image sensor
Reexamination Certificate

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Radiation protection integrated monitoring system

Television – Special applications – Hazardous or inaccessible
Reexamination Certificate

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Radio and television distribution system

Television – Special applications – Manufacturing
Patent

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Radio command device

Television – Receiver circuitry – Remote control
Reexamination Certificate

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Radio frequency detector for cable television distribution syste

Television – Special applications – Manufacturing
Patent

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Radio frequency distribution network system

Television – Television transmitter circuitry
Reexamination Certificate

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Radio frequency leakage detection system for CATV system

Television – Special applications – Manufacturing
Patent

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Radio frequency leakage detection system for CATV system

Television – Special applications – Manufacturing
Patent

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Radio frequency modulator having an audio multiplex broadcasting

Television – Receiver circuitry – Sound circuit
Patent

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Radio frequency modulator having C/L delay compensation...

Television – Television transmitter circuitry – Modulator
Reexamination Certificate

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Radio frequency sensed, switched reverse path tap

Television – Two-way video and voice communication – User positioning
Patent

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Radio frequency transmitter having circuitry for regulating a mi

Television – Television transmitter circuitry – Modulator
Patent

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Radio receiver detecting digital and analog television radio-fre

Television – Receiver circuitry
Patent

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Radio receiver detecting digital and analog television...

Television – Television transmitter circuitry – Modulator
Reexamination Certificate

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Radio receiver for receiving both VSB and QAM digital HDTV signa

Television – Receiver circuitry
Patent

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Radio receiver for vestigal-sideband amplitude-modulation...

Television – Receiver circuitry – Demodulator
Reexamination Certificate

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Radio receivers for receiving both VSB and QAM digital HDTV sign

Television – Basic receiver with additional function – Multimode
Patent

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Radio receivers for receiving both VSB and QAM digital...

Television – Receiver circuitry
Reexamination Certificate

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Radio television and frequency modulation monitor...

Television – Combined with diverse art device
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Radio-communication video terminal device

Television – Two-way video and voice communication – User positioning
Reexamination Certificate

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