Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Nonlinear amplifying circuit
Patent
1997-12-12
1999-10-19
Callahan, Timothy P.
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
Nonlinear amplifying circuit
327562, 330252, G06G 712, G06G 726
Patent
active
059695684
ABSTRACT:
A circuit to be used in a power amplifier element to achieve triggered bias control of one or several individual transistors in the amplifier element in relation to their individual tolerances. A control circuit is provided for each transistor, each control circuit being controlled by a common controller and including an integration circuit for suitable balancing of the different individual threshold voltages of each transistor.
REFERENCES:
patent: 4241303 (1980-12-01), Thompson
patent: 4858169 (1989-08-01), Fields
patent: 4864155 (1989-09-01), Schmitz
patent: 4961184 (1990-10-01), Owen
patent: 5117193 (1992-05-01), Yamaguchi
patent: 5483190 (1996-01-01), McGivern
Callahan Timothy P.
Luu An T.
Siemens Aktiengesellschaft
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