Cross-differential amplifier
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Accused Products
Abstract
A cross-differential amplifier is provided. The cross-differential amplifier includes an inductor connected to a direct current power source at a first terminal. A first and second switch, such as transistors, are connected to the inductor at a second terminal. A first and second amplifier are connected at their supply terminals to the first and second switch. The first and second switches are operated to commutate the inductor between the amplifiers so as to provide an amplified signal while limiting the ripple voltage on the inductor and thus limiting the maximum voltage imposed across the amplifiers and switches.
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Citations
51 Claims
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1-32. -32. (canceled)
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33. A cross-differential amplifier comprising:
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an inductor connected to a dc power source at a first terminal;
switch means for reducing a voltage ripple on the inductor; and
a plurality of amplifiers connected to the switch means at a supply terminal. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40)
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41. A cross-differential amplifier comprising:
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an inductor connected to a direct current power source at a first terminal;
first active device means for reducing the voltage ripple on the inductor, the first active device means connected to the inductor at a second terminal of the inductor; and
second active device means for amplifying a signal, the second active device means connected to the first active device means to form an output. - View Dependent Claims (42, 43, 44, 45, 46)
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47. A cross-differential amplifier comprising:
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an inductor connected to a direct current power source at a first terminal;
a first switch and a second switch means connected to the inductor at a second terminal, the first switch and second switch means for;
a third switch and a fourth switch means connected to the first switch and the second switch to form an output; and
the first switch and the third switch means for forming at a radio frequency of operation a first current path from containing the power source, and the second switch and the fourth switch means for forming at a radio frequency of operation a second current path containing the power source. - View Dependent Claims (48, 49, 50, 51)
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Specification