Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
248 words
A system for increasing the voltage handling capacity of an amplifier circuit coupled to a transformer output, the transformer having a primary winding, the system comprising a transformer secondary winding divided into n sub secondary windings where n is an integer, means for coupling a first terminal of a first of the sub secondary windings to a reference potential, the amplification circuit comprising n amplifiers numbered sequentially 1≦m≦n as they appear in the amplification circuit with an output terminal of the nth amplifier comprising an output terminal of the amplification circuit, each of the n amplifiers having an input terminal and an output terminal, means for coupling an input terminal of the first amplifier to a second terminal of the first sub secondary winding, means for coupling an output terminal of each of the n amplifiers to a first terminal of the next adjacent higher numbered sub secondary winding, except for the nth amplifier, the output of which comprises the output of the amplifier circuit, a first voltage supply, means for coupling the first voltage supply to the first amplifier to provide operating voltage to the first amplifier, means for coupling the first voltage supply to reference potential, n-1 additional voltage supplies, means for coupling each of the n-1 additional voltage supplies to a respective one of the n-1 remaining amplifiers to provide operating voltage thereto, and means for coupling each of the n-1 remaining voltage supplies to the output terminal of the next adjacent lower numbered amplifier.
Claim 2
Independent Claim
248 words
A system for increasing the voltage handling capacity of an amplifier circuit coupled to a transformer output, the transformer having a primary winding, the system comprising a transformer secondary winding divided into n sub secondary windings where n is an integer, means for coupling a first terminal of a first of the sub secondary windings to a reference potential, the amplification circuit comprising n amplifiers numbered sequentially 1≦m≦n as they appear in the amplification circuit with an output terminal of the nth amplifier comprising an output terminal of the amplification circuit, each of the n amplifiers having an input terminal and an output terminal, means for coupling an input terminal of the first amplifier to a second terminal of the first sub secondary winding, means for coupling an output terminal of each of the n amplifiers to a first terminal of the next adjacent higher numbered sub secondary winding, except for the nth amplifier, the output of which comprises the output of the amplifier circuit, a first voltage supply, means for coupling the first voltage supply to the first amplifier to provide operating voltage to the first amplifier, means for coupling the first voltage supply to reference potential, n-1 additional voltage supplies, means for coupling each of the n-1 additional voltage supplies to a respective one of the n-1 remaining amplifiers to provide operating voltage thereto, and means for coupling each of the n-1 remaining voltage supplies to the output terminal of the next adjacent lower numbered amplifier.
Claim 3
Dependent Claim
32 words
The system of claim 1 wherein each of the n sub secondary windings has the same number of turns and the gain of each of the n amplifiers is substantially the same.
Claim 4
Dependent Claim
19 words
The system of claim 1 or 2 wherein each of the n amplifiers comprises a substantially unity gain amplifier.
Claim 5
Dependent Claim
51 words
The system of claim 3 wherein each of the n amplifiers comprises a difference amplifier, the said input terminal of each amplifier comprising the non-inverting input terminal of each difference amplifier, the said output terminal of each amplifier being coupled to that amplifier's inverting input terminal in substantially unity gain configuration.