Number | Name | Date | Kind |
---|---|---|---|
4096363 | Earp | Jun 1978 | |
4182936 | Beirne et al. | Jan 1980 | |
4241239 | Pernyeszi | Dec 1980 | |
4243842 | Gibb | Jan 1981 | |
4319093 | Bars | Mar 1982 | |
4321431 | Beirne et al. | Mar 1982 | |
4387273 | Chea, Jr. | Jun 1983 |
Entry |
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"A High-Voltage IC for a Transformerless Trunk and Subscriber Line Interface" by D. W. Aull et al., IEEE Journal of Solid-State Circuits, vol. SC-16, No. 4, Aug. 1981, pp. 261-266. |