Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
173 words
A programmable data concentrator, comprising: a logic network with n data inputs, n control inputs and m data outputs, m being smaller than n; and circuitry for selectively energizing said control inputs in different combinations for transmitting binary signals from up to m data inputs to as many data outputs; said network being divided into an enabling section provided with said control inputs and a performing section provided with said data inputs and outputs, said enabling section including a multiplicity of primary gating circuits, said performing section including a like multiplicity of secondary gating circuits individually associated with respective primary gating circuits of said enabling section for receiving activating signals therefrom upon the energization of correspondong control inputs, said primary gating circuits being interconnected in m preference chains permitting the emission of not more than one activating signal per chain, said performing section being provided with m summing circuits each connecting one of said data outputs to a number of secondary gating circuits associated with the primary gating circuits of a respective chain.
Claim 2
Dependent Claim
173 words
A programmable data concentrator, comprising: a logic network with n data inputs, n control inputs and m data outputs, m being smaller than n; and circuitry for selectively energizing said control inputs in different combinations for transmitting binary signals from up to m data inputs to as many data outputs; said network being divided into an enabling section provided with said control inputs and a performing section provided with said data inputs and outputs, said enabling section including a multiplicity of primary gating circuits, said performing section including a like multiplicity of secondary gating circuits individually associated with respective primary gating circuits of said enabling section for receiving activating signals therefrom upon the energization of correspondong control inputs, said primary gating circuits being interconnected in m preference chains permitting the emission of not more than one activating signal per chain, said performing section being provided with m summing circuits each connecting one of said data outputs to a number of secondary gating circuits associated with the primary gating circuits of a respective chain.
Claim 3
Dependent Claim
18 words
A data concentrator as defined in claim 1 wherein the number of gating circuits per section is m(n-m-1/2).
Claim 4
Dependent Claim
72 words
A data concentrator as defined in claim 2 wherein the gating circuits of each section form a truncated orthogonal matrix with n columns and m rows, the number of gating circuits per row decreasing progressively from n in the first row to (n-m+1) in the last row, the rows of said enabling section constituting said preference chains, the rows of said performing section being each provided with one of said summing circuits.
Claim 5
Dependent Claim
75 words
A data concentrator as defined in claim 3 wherein the number of gating circuits per column of each matrix increases progressively from 1 in the first column to m in the m th column and equals m in any subsequent column, each control input being connected in parallel to all the primary gating circuits of a respective column, each data input being connected in parallel to all the secondary gating circuits of a respective column.
Claim 6
Dependent Claim
97 words
A data concentrator as defined in claim 4 wherein only the primary gating circuits of the first row are directly activable by energization of their respective control inputs, each except the last primary gating circuit of any but the last row having a noninverting connection to the immediately following gating circuit of the next row for making same activable upon emission of an activation signal, each except the last primary gating circuit of any row having an inverting connection to all following gating circuits of the same row for blocking same upon emission of an activation signal.
Claim 7
Dependent Claim
46 words
A data concentrator as defined in claim 4 wherein each of said secondary gating circuits comprises a coincidence gate connected on the one hand to the respective gate input and on the other hand to the associated primary gating circuit for receiving the activation signal thereof.
Claim 8
Dependent Claim
39 words
A data concentrator as defined in claim 6 wherein said coincidence gates are two-input NAND gates, said summing circuits including each a multi-input NAND gate connected to the outputs of all the two-input NAND gate of the respective row.
Claim 9
Dependent Claim
38 words
A data concentrator as defined in claim 6 wherein said coincidence gates are AND gates, said summing circuits including each an OR gate with inputs connected to the outputs of all the AND gates of the respective row.
Claim 10
Dependent Claim
43 words
A data concentrator as defined in claim 1 wherein said circuitry comprises a binary memory with a plurality of stages of n cells each and address means for reading out the contents of respective cells of a selected stage into said control inputs.
Claim 11
Dependent Claim
21 words
A data concentrator as defined in claim 1 wherein all said primary gating circuits are constituted by basically identical modular units.