Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent
1989-12-27
1991-10-08
Miller, Stanley D.
Electrical transmission or interconnection systems
Nonlinear reactor systems
Parametrons
307516, 307520, 328 14, H03K 301, H03K 526, H03B 100, H03B 1900
Patent
active
050557084
ABSTRACT:
A switching transistor for driving an inductive load is switched on and off by a switching signal of a PWM signal or a signal equivalent to the PWM Signal. A frequency band of impulse noise components of the switching signal is above a frequency band used in an apparatus including the inductive load.
REFERENCES:
patent: 4153882 (1979-05-01), Fisher et al.
Matsuya et al, "A 17-bit Oversampling D-to-Conversion Technology Using Multistage Noise Shaping", IEEE Journal of Solid-State Circuits, vol. 24, No. 4, Aug. 1989, pp. 969-975.
Stikvoort, "Some Remarks on the Stability and Performance of the Noise Shaper Or Sigma-Delta Modulator", IEEE Transactions on Communications, vol. 36, No. 10, Oct. 1988, pp. 1157-1162.
Naus et al, "A CMOS Stereo 16-bit D/A Converter for Digital Audio", IEEE Journal of Solid-State Circuits, vol. SC 22, No. 3, Jun. 1987, pp. 390-395.
Koch et al, "A 120 kHz Sigma/Delta A/D Converter", IEEE International Solid-State Circuits Conference 1986, pp. 138-139.
Rebeschini et al, "A 16-Bit 160 kHz CMOS A/D Converter Using Sigma-Delta Modulation", pp. 6.1.1-6.1.5.
Miller Stanley D.
NEC Corporation
Phan Trong
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