Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1976-08-16
1978-07-18
Miller, Jr., Stanley D.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307233B, 307225R, 307261, 303 91, 328 20, 328 38, H03K 2100, H03K 500, B60T 800
Patent
active
041017897
ABSTRACT:
A signal multiplier circuit in which a sinusoidal input signal corresponding to the angular velocity of a rotating member, such as a vehicle wheel, is connected directly to one input of each comparator of a positive and a negative polarity responsive network. The sinusoidal input signal is concurrently connected to the other input of each comparator via a signal modifying circuit whose output deviates from the sinusoidal input signal, consequently effecting operation of the respective comparators a predetermined number of degrees beyond the positive and negative transitions of the sinusoidal input signal. Each comparator output is thus phase displaced relative to the other and is connected via logic circuits which provide a signal whose polarity alternations are a multiple of the sinusoidal input signal generated to thereby provide a more accurate response of wheel anti-skid signal sensing circuitry at low vehicle speeds.
REFERENCES:
patent: 3764927 (1973-10-01), Allinger et al.
patent: 3770327 (1973-11-01), Ruof
patent: 3803425 (1974-04-01), Carp
patent: 3808543 (1974-04-01), Mueller
patent: 3909717 (1975-09-01), Gazzano
patent: 3926478 (1975-12-01), Ruof
McIntire, Jr. R. W.
Miller, Jr. Stanley D.
WABCO Westinghouse GmbH
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