| 摘要 |
1. Circuit arrangement for the emission of communications to a circle of individuals authorised for reception, where the communications consist of a non-camouflaged leader and a camouflaged communication text, where the leader contains the name of the reception-authorized circle of individuals and a code which indicates that the communication text is confidential, where following the reception of the communications in a data sink in the receiving station the leader is emitted and where on the occurrence of the code the subsequent communication text is stored, characterized in that the receiving station contains : an internal store (SP21) which, on the occurrence of the code, stores the subsequent communication text ; a comparator (VGL23) which compares items of code data input by a reception-authorized individual with stored items of code data and in the event of identity emits the communication text stored in the store (SP21) to the data sink (DS2) ; a number generator (NRG2) which following the reception of the code supplies the data sink (DS2) with a number which is assigned ot the address of the communication text in the store (SP21) ; and a decamouflaging devide (CR22) which is connected following the store (SP21) and which decamouflages the communication text before it is output to the data sink (DS2). |
