Electronic postage meter reset circuit

作者: Alton B. Eckert

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摘要: A reset circuit for an electronic postage meter controls the operation of line meter's computing system. The operates in conjunction with a non-volatile memory protection circuit. inter-relation and protects against possible loss funds due to spurious data being written into memory. is controlled part by voltage levels applied This insures that system released during power-up after proper have user's reestablished low power or power-down conditions.

参考文章(4)
Kenneth Gillett, Thomas Criswell, Kenneth A. Davis, Kenton W. Fiske, Philip Richardson, Edward L. Steiner, William P. Kukucka, Non-volatile storage module for a controller ,(1977)
Robert B. McFiggans, John H. Soderberg, Alton B. Eckert, Electronic postage meter having plural computing systems ,(1981)
Arno Muller, Alton B. Eckert, C. Edward Duwel, Interposer control for electronic postage meter ,(1979)