Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1990-05-08
1991-10-22
Miller, Stanley D.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307353, 323316, G06G 712
Patent
active
050598325
ABSTRACT:
A switched current integrator circuit consists of a feedforward input (32) which is connected to the input of a first current memory cell (T31, T32, S31, C31) during a portion .phi.1 of each sampling period and to the input of a second current memory cell (T33, T34, S32, C32) during a portion .phi.2 of each sampling period. The signal to be integrated is fed to a second input (31) connected to the input (T33) of the second current memory cell and to the output (T32) of the first current memory cell. A first output (T34) of the second current memory cell is fed back to the input (T31) of the first current memory cell. A second output (T35) of the second current memory cell is coupled to the integrator output (33).
REFERENCES:
patent: 4806880 (1989-02-01), Laws
patent: 4864217 (1989-09-01), Bird
patent: 4866368 (1989-09-01), Bird
patent: 4897596 (1990-01-01), Hughes
patent: 4958123 (1990-09-01), Hughes
Franzblau Bernard
Miller Stanley D.
Sanders Andrew
U.S. Philips Corporation
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