Cascoded power amplifier, particularly for use in radio...

Amplifiers – With semiconductor amplifying device – Including plural stages cascaded

Reexamination Certificate

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C330S277000, C330S300000

Reexamination Certificate

active

07138875

ABSTRACT:
A power amplifier comprising at least a load element and at least an active element inserted, in series to each other, between a first and a second voltage reference is described. Advantageously, according to an embodiment of the invention, the load element comprises a DMOS transistor.

REFERENCES:
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patent: 5463347 (1995-10-01), Jones et al.
patent: 5508570 (1996-04-01), Laber et al.
patent: 6002299 (1999-12-01), Thomsen
patent: 6346856 (2002-02-01), Myers et al.
patent: 6353345 (2002-03-01), Yushan et al.
patent: 6456159 (2002-09-01), Brewer
patent: 101 14 935 (2002-10-01), None
patent: 0 657 995 (1995-06-01), None
patent: 0 790 703 (1997-08-01), None
Hong, Merit Y., “Simulation and Fabrication of Submicron Channel Length DMOS Transistors for Analog Applications,”IEEE Transactions of Electron Devices, 40(12):2222-2230, Dec. 1993.

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