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A frangible electrical circuit sheet for a dosage form package includes a first plurality of electrically conductive trace subnetworks interconnected with one another to form a network of electrically conductive traces and disposed on the sheet. The sheet further includes a second plurality of circu

A frangible electrical circuit sheet for a dosage form package includes a first plurality of electrically conductive trace subnetworks interconnected with one another to form a network of electrically conductive traces and disposed on the sheet. The sheet further includes a second plurality of circuit elements connected to the network of electrically conductive traces such that each circuit element is associated with one of the subnetworks. At least some of the circuit elements have element values that differ from one another.

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1. A product package having a frangible electrical circuit and a plurality of individual package cavities, comprising: the individual package cavities arranged in rows or columns;wherein each individual package cavity has a unique corresponding plurality of electrical paths and at least one circuit

1. A product package having a frangible electrical circuit and a plurality of individual package cavities, comprising: the individual package cavities arranged in rows or columns;wherein each individual package cavity has a unique corresponding plurality of electrical paths and at least one circuit element, the at least one circuit element being located in one of the electrical paths and having a predetermined measurable electrical characteristic that facilitates automated identification of whether the corresponding cavity has been opened;wherein each individual package cavity has a corresponding frangible electrical circuit that is broken when the individual package cavity is opened, the broken portion eliminating one of the plurality of electrical paths associated with the individual package cavity; andfurther comprising one detection circuit for each row or column of individual package cavities connecting the electrical paths associated with every individual package cavity in the row or column of the package such that one or more electrical parameters corresponding to the detection circuit determines which individual package cavities of the row or column have been opened and further wherein a predetermined value for at least one electrical parameter is associated with each of every possible combination of opened cavities for each row or column. 2. The package of claim 1, wherein each circuit element comprises a resistive element. 3. The package of claim 2, wherein the resistive element associated with each individual package cavity in each row or column differ from one another by powers of two. 4. A solid pharmaceutical blister package, comprising: a sheet of material defining a first plurality of cavities; anda frangible electrical circuit sheet disposed adjacent the sheet of material such that the first plurality of cavities are fully enclosed at least in part by the circuit sheet: the plurality of individual package cavities arranged in rows or columns;wherein each individual package cavity has a unique corresponding plurality of electrical paths and at least one circuit element, the at least one circuit element being located in one of the electrical paths and having a predetermined measurable electrical characteristic that facilitates automated identification of whether the corresponding cavity has been opened;wherein each individual package cavity has a corresponding frangible electrical circuit that is broken when the individual package cavity is opened, the broken portion eliminating one of the plurality of electrical paths associated with the individual package cavity; andfurther comprising one detection circuit for each row or column of individual package cavities connecting the electrical paths associated with every individual package cavity in the row or column of the package such that one or more electrical parameters corresponding to the detection circuit determines which individual package cavities of the row or column have been opened and further wherein a predetermined value for at least one electrical parameter is associated with each of every possible combination of opened cavities for each row or column. 5. The blister package of claim 4, further comprising solid pharmaceuticals stored in the cavities. 6. The blister package of claim 4, further comprising a programmed computer coupled to a connector, wherein the computer includes means for identifying which individual package cavities have been opened. 7. The blister package of claim 6, wherein the computer further includes means for updating a database. 8. The blister package of claim 6, wherein the connector includes a transceiver that communicates information wirelessly. 9. The blister package of claim 4, wherein each circuit element comprises a resistive element. 10. The blister package of claim 4, wherein each circuit element comprises a resistive element having a resistance value that is dependent upon its position within the package. 11. The blister package of claim 10, wherein the circuit elements for each row or column have resistive values that differ from one another by powers of two. 12. The blister package of claim 11, wherein the circuit elements of one of the rows have resistive values that are identical to the resistive values of the resistive elements associated with another of the rows. 13. A package having a plurality of cavities, comprising: a plurality of individual package cavities arranged in rows or columns; wherein each individual package cavity has a unique corresponding plurality of electrical paths and at least one circuit element, the at least one circuit element being located in one of the electrical paths and having a predetermined measurable electrical characteristic that facilitates automated identification of whether the corresponding cavity has been opened;wherein each individual package cavity has a corresponding frangible electrical circuit that is broken when the individual package cavity is opened, the broken portion eliminating one of the plurality of electrical paths associated with the individual package cavity; andfurther comprising one detection circuit for each row or column of individual package cavities connecting the electrical paths associated with every individual package cavity in the row or column of the package such that one or more electrical parameters corresponding to the detection circuit determines which individual package cavities of the row or column have been opened and further wherein a predetermined value for at least one electrical parameter is associated with each of every possible combination of opened cavities for each row or column. 14. The package of claim 13, further comprising a solid pharmaceutical product stored in one of the cavities. 15. The package of claim 14, further comprising a connector for connecting the package. 16. The package of claim 13, wherein each circuit element comprises a resistive element. 17. The package of claim 16, wherein the circuit elements of each row or column of the package have resistive values that differ from one another by powers of two.