Method for the generation of modulation by frequency...

Telecommunications – Transmitter – Angle modulation

Reexamination Certificate

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Details

C455S112000, C455S116000, C375S279000

Reexamination Certificate

active

07013115

ABSTRACT:
Method and radiofrequency apparatus comprising at least one transmitter and/or one receiver of one or more useful signals comprising at least one device adapted to applying a coefficient to the useful signal or signals. Application to BPSK to QPSK type modulation.

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patent: 5745843 (1998-04-01), Wetters et al.
patent: 5903609 (1999-05-01), Kool et al.
patent: 5905413 (1999-05-01), Yoshida et al.
patent: 6026307 (2000-02-01), Blom et al.
patent: 6181955 (2001-01-01), Dartois
patent: 6345173 (2002-02-01), Fourtet et al.
patent: 2004/0121731 (2004-06-01), Walker
patent: 0 369 832 (1990-05-01), None

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