Abstract: This seal is characterized in that the delay line is extended by a frustum-shaped part terminated by a spherical cap, which is able to receive a marking participating in the acoustic identity of the seal. The sealing capsule of the seal is perforated with an opening adapted to the dimensions of the frustum-shaped part of the identity module. The sealing cable is fixed between the module and the sealing capsule.Application to the monitoring of containers containing dangerous or precious products and the like.
Type:
Grant
Filed:
September 18, 1985
Date of Patent:
June 16, 1987
Assignees:
Commissariat a l'Energie Automatique, Communaute, European de l'Energie Atomique (Euratom)
Inventors:
Rene Denis, Giulio Ghiringhelli, Alfred Schaal