Electric detonator device

Claim 2

An electric detonator device comprising an electrically insulating carrier member carrying an ignition bridge and first and second electrodes connected to the ignition bridge, at least one of the first and second electrodes being in the form of a layered conductor path configured to provide a high-frequency filter, whereby the connection of the ignition bridge to the at least one of the first and second electrodes formed as a layered conductor path configured to provide a high frequency filter is only by the layered conductor path thereof.

Claim 3

An electric detonator device according to claim 1, wherein the layered conductor path is configured to provide at least one of an inductance and capacitance.

Claim 4

An electric detonator device according to claim 2, wherein the layered conductor path is configured in at least one portion thereof as a capacitance, different zones of the layered conductor path extending with substantially constant spacing along nonlinear routes.

Claim 5

An electric detonator device according to claim 3, wherein the layered conductor path is configured entirely as a capacitance.

Claim 6

An electric detonator device according to claim 2, wherein the layered conductor path is configured in at least one portion thereof as a series inductance.

Claim 7

An electric detonator device according to claim 5, wherein the layered conductor path is configured as a spiral.

Claim 8

An electric detonator device according to claim 5, wherein the layered conductor path is configured entirely as a series inductance.

Claim 9

An electric detonator device according to claim 3, wherein the layered conductor path is configured in at least another portion thereof as an inductance.

Claim 10

An electric detonator device according to claim 1, wherein the layered conductor path is configured as a parallel resonant circuit.

Claim 11

An electric detonator device according to claim 2, wherein the layered conductor path is configured as a parallel resonant circuit.

Claim 12

An electric detonator device according to claim 8, wherein the layered conductor path is configured as a parallel resonant circuit.

Claim 13

An electric detonator device according to claim 1, wherein both the first and second electrodes are in the form of layered conductor paths configured together to form a parallel capacitance with respect to the ignition bridge, both conductor paths extending in close mutual spacing in parallel to each other.

Claim 14

An electric detonator device according to claim 12, wherein the carrier member is an insulating cylinder having a bore therethrough, the first electrode having a layered conductor surrounding the bore on one surface of the cylinder and a configuration of a disk with projections extending radially outwardly, the second electrode having a layered conductor on the one surface of the cylinder and having a configuration of an annular ring with radial projections extending radially outwardly toward the first electrode, the outward projection of the first electrode being disposed in gaps between the inward projections of the second electrode with the first and second electrodes being spaced from one another in a zone of the inward and outward radial projections by a constant spacing to provide a capacitance, the ignition bridge being connected between the first and second electrodes in a zone where the inward and outward radial projections are not provided.

Claim 15

An electric detonator device according to claim 5, wherein the carrier member is an insulating cylinder having a bore therethrough, the first electrode having a layered conductor path configured as an annular portion surrounding the bore on one surface of the cylinder, the second electrode having the layered conductor path configured as the spiral on the one surface of the cylinder and spaced from the first electrode, and the ignition bridge being connected between the first and second electrodes.

Claim 16

An electric detonator device according to claim 8, wherein the carrier member is an insulating cylinder having a bore therethrough, the first electrode having a layered conductor path configured as an annular portion surrounding the bore on one surface of the cylinder, the second electrode having the layered conductor path on the one surface of the cylinder with at least one portion providing the series inductance and at least another portion providing the capacitance, the first and second electrodes being spaced from one another, and the ignition bridge being connected between the first and second electrodes.

Claim 17

An electric detonator device according to claim 1, wherein the carrier member is an insulating board having the first electrode on one side surface and the second electrode on the opposite side surfaces, the ignition bridge being a wire connected between the first and second electrodes and extending from the one side surface to the opposite side surface, the second electrode providing the layered conductor path configured to provide the high-frequency filter.

Claim 18

An electric detonator device according to claim 16, wherein the layered condcutor path is configured to provide at least one of an inductance and capacitance.

Claim 19

An electric detonator device according to claim 17, wherein the layered conductor path is configured in at least one portion thereof as a capacitance, different zones of the layered conductor path extending with substantially constant spacing along nonlinear routes.

Claim 20

An electric detonator device according to claim 18, wherein the layered conductor path is configured in at least another portion thereof as an inductance.

Claim 21

An electric detonator device according to claim 1, wherein the layered conductor path is configured so as to provide a series inductance connected in parallel with a capacitance, the capacitance being provided in areas of the layered conductor path outside of the inductance configured so that areas of the layered conductor path are located a short distance apart.

Claim 22

An electric detonator device according to claim 20, wherein the series inductance is configured as an open loop portion of the layered conductor path.

Claim 23

An electric detonator device according to claim 5, wherein different zones of the layered conductor extends with substantially constant spacing along nonlinear routes.