A fuse protection circuit for an electrically programmable read only memory circuit consists of a fusing element such as an antifuse connected between a bitline and the drain of the access transistor, and which is susceptible to inadvertent activation due to programming voltages applied to the bitline...http://www.google.fr/patents/US5276653?utm_source=gb-gplus-shareBrevet US5276653 - Fuse protection circuit
