Electrical amplifier
AssigneeSicoya GmbH
InventorDanilo Bronzi
Life of this patent
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Abstract
An exemplary embodiment of the invention relates to an electrical amplifier comprising a differential preamplifier having a first output port and a second output port; and a downstream amplifier stage having a first output unit and a second output unit; wherein the first output unit is connected to the first output port of the differential preamplifier and the second output unit is connected to the second output port of the differential preamplifier; and wherein a negative impedance converter is electrically located in at least one of said differential preamplifier and said downstream amplifier stage.
Claims16
Electrical amplifier comprising,
- a differential preamplifier having a first output port and a second output port;
- and
- a downstream amplifier stage having a first output unit and a second output unit;
- wherein the first output unit is connected to the first output port of the differential preamplifier and the second output unit is connected to the second output port of the differential preamplifier;
- and
- wherein a negative impedance converter is electrically located in at least one of said differential preamplifier and said downstream amplifier stage;
- and
- wherein the negative impedance converter is configured to provide a negative capacitance;
- and
- wherein the negative impedance converter is electrically located in the differential preamplifier and applies the negative capacitance to the first output port and the second output port of the differential preamplifier.
Electrical amplifier comprising,
- a differential preamplifier having a first output port and a second output port;
- and
- a downstream amplifier stage having a first output unit and a second output unit;
- wherein the first output unit is connected to the first output port of the differential preamplifier and the second output unit is connected to the second output port of the differential preamplifier;
- and
- wherein a negative impedance converter is electrically located in at least one of said differential preamplifier and said downstream amplifier stage;
- and
- wherein the amplifier comprises at least two differential preamplifiers;
- wherein a negative impedance converter is located in both of said at least two differential preamplifiers;
- wherein the amplifier comprises at least two downstream amplifier stages;
- wherein one of said at least two downstream amplifier stages is connected to one of said at least two differential preamplifiers;
- wherein the other one of said at least two downstream amplifier stages is connected to the other one of said at least two differential preamplifiers;
- and
- wherein the at least two downstream amplifier stages are connected to the same load.
Dependencies are inferred from the claim text.