Cross-differential amplifier
2 Assignments
0 Petitions
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.
-
Citations
51 Claims
-
1-32. -32. (canceled)
-
33. A device utilizing a cross-differential amplifier comprising:
-
an inductor connected to a 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. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40)
-
-
41. A system utilizing a cross-differential amplifier comprising:
-
an inductor;
a first active device connected to the inductor for reducing the voltage ripple on the inductor; and
second active device means for amplifying a signal, the second active device means connected to the first active device to form an output. - View Dependent Claims (42, 43, 44, 45, 46)
-
-
47. A method for operating a cross-differential amplifier comprising:
-
step means for operating a first switch and a second switch to reduce a voltage ripple on an inductor;
step means for operating a third switch and a fourth switch to generate an output; and
step means for forming a first current path containing a power source and a second current path containing the power source. - View Dependent Claims (48, 49, 50, 51)
-
Specification