Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate
2001-08-27
2009-10-06
Faulk, Devona E (Department: 2615)
Telecommunications
Transmitter and receiver at separate stations
Plural transmitters or receivers
C455S069000, C455S003060, C381S079000, C381S323000, C381S315000, C381S311000, C381S320000, C381S092000, C381S122000, C381S111000, C381S312000
Reexamination Certificate
active
07599705
ABSTRACT:
A wireless transmitter includes an antenna and a signal generator. A control signal input to the signal generator controls a frequency band of a carrier frequency. The control signal also controls the transmitted signal power. The control signal is generated by a decoder unit that decodes an audio signal.
REFERENCES:
patent: 4972439 (1990-11-01), Kuznicki et al.
patent: 5319716 (1994-06-01), McGreevy
patent: 6778814 (2004-08-01), Koike
patent: 38 36 294 (1990-02-01), None
patent: 295 12 395 (1996-11-01), None
patent: 100 40 660 (2001-02-01), None
Gerber Louis
Marquis François
Faulk Devona E
Pearne & Gordon LLP
Phonak AG
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