Amplifiers – With semiconductor amplifying device – Including class d amplifier
Patent
1998-11-19
2000-06-20
Mottola, Steven J.
Amplifiers
With semiconductor amplifying device
Including class d amplifier
330207A, 363 96, H03F 3217
Patent
active
06078217&
ABSTRACT:
An electromagnetic, compatible, clocked amplifier for d.c./a.c., current amplification including, for a single phase, a transistor power amplifier having at least one first switching transistor and at least one second switching transistor, and two diodes connected in parallel with respective ones of the first and second transistors; a set value adjuster; an output filter connected with an output of the transistor power amplifier and having at least one current limiting resistor, one filter inductance and one charging capsitor, and two power thyristors polarized in accordance with respective voltage signs and connected in parallel with the current limiting resistor.
REFERENCES:
patent: 4980649 (1990-12-01), Gulczynski
patent: 5880947 (1999-03-01), Imanaka et al.
patent: 5963086 (1999-10-01), Wall
patent: 5990654 (1999-11-01), Skibinski et al.
Adeo Antriebstechnik GmbH
Mottola Steven J.
LandOfFree
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