Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1987-02-09
1988-05-24
Miller, Stanley D.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307592, 3072471, 328138, H03K 906, H03K 513
Patent
active
047468203
ABSTRACT:
A pulse frequency responsive switch includes a monoflop for receiving a pulse sequence. In response thereto, the monoflop generates a resulting square wave signal for application to an integration circuit and then a comparator. When the pulse rate of the pulse sequence exceeds the reciprocal of the relaxation time of the monoflop, the output therefrom assumes a steady D.C. voltage, which causes the comparator to generate an output signal for the pulse frequency responsive switch. This output signal is also used to lower the relaxation time of the monoflop, giving a hysteresis property to the pulse frequency responsive switch.
REFERENCES:
patent: 3852675 (1974-12-01), Stewart
patent: 3943382 (1976-03-01), Hermansdorfer et al.
patent: 3976948 (1976-08-01), Dearden et al.
patent: 4454434 (1984-06-01), Walker
Fichtel & Sachs AG
Miller Stanley D.
Roseen Richard
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