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Application filed by Vetronix CorpfiledCriticalVetronix Corp
Priority to TW81107431ApriorityCriticalpatent/TW197513B/en
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Publication of TW197513BpublicationCriticalpatent/TW197513B/en
1. A method for safe-coding process employing a microprocessor, connected with a copying switch and an EEPROM, to control the execution of unlocking the safe door by means of master code or operational code by (a) storing master code in EEPROM (b)storing operational code in EEPROM (c) copying operational code into microprocessor when power failure happens (d) overwriting the master code into microprocessor when user turns on a copying switch. 2. A control circuit for safe-coding process including a microprocessor, a led display circuit, a led driver, a motor, a motor driver, a key board an EEPROM, and a copying switch.
TW81107431A1992-09-211992-09-21Method and control circuit for safe-coding process
TW197513B
(en)
A motor vehicle door lock having a lock system as well as a closing system acting on the lock system,and having an electronic control and/or monitoring system