Safety device of an electric control or regulating system for a

Details Safety device of an electric control or regulating system for a Safety device of an electric control or regulating system for a

1990-01-25

1992-02-04

Cangialosi, Salvatore

Boots, shoes, and leggings

74866, B60K 4108

Patent

active

050863959

ABSTRACT:
An electrical safety device of an electrical control or regulating system of a gear shifting mechanism, includes a microcomputer, a pulse processor with an integrated watchdog timer and an integrated analog/digital converter, a retriggerable monoflop, a noninverting power amplifier, an inverting power amplifier and a Schmitt trigger in each of the response lines from a positive voltage output and a negative voltage output of the power amplifiers to the microcomputer. This enables an electromagnetic control element of a gear shifting mechanism to be supplied with a monitored positive voltage as well as with a monitored negative voltage.

REFERENCES:
patent: 4635508 (1987-01-01), Tatsumi
patent: 4661772 (1987-04-01), Kirstein
patent: 4855913 (1989-08-01), Brekkestran et al.
patent: 4892014 (1990-01-01), Morell et al.
patent: 4913004 (1990-04-01), Panoushek et al.

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