Telecommunications – Transmitter and receiver at separate stations – Frequency or phase modulation
Reexamination Certificate
2005-01-25
2005-01-25
Nguyen, Lee (Department: 2682)
Telecommunications
Transmitter and receiver at separate stations
Frequency or phase modulation
C455S186100, C455S003050, C455S003060
Reexamination Certificate
active
06847802
ABSTRACT:
A signal-coding unit, to be used with a radio receiver compatible with the RDS standard, receiving as input an input signal according to RDS standard comprising not indicative information about the radio receiver, and emitting as output an output signal, comprising signal-combining means for combining at least one portion of the input signal with a signal component comprising indicative information about the radio receiver, the combination between the above mentioned portion of the input signal and the signal component being the output signal (FIG.2).
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patent: 6493546 (2002-12-01), Patsiokas
patent: 6539212 (2003-03-01), Kamalski
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patent: RM97A000712 (1997-11-01), None
English-language translation of Italian Application No. RM97A000712 entitled “<<Apparatus and Method for the Reception of Radio Signals Transmitted by RDS System>>”.
Astro Investments Limited
Ladas & Parry LLP
Nguyen Lee
Pan Yuwen
LandOfFree
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