A detonator assembly according to one arrangement includes a capacitor discharge unit having a capacitor and a resistor formed on a surface of the capacitor. At least one side of the resistor is electrically connected to one electrode of the capacitor. In another arrangement, another type of energy
A detonator assembly according to one arrangement includes a capacitor discharge unit having a capacitor and a resistor formed on a surface of the capacitor. At least one side of the resistor is electrically connected to one electrode of the capacitor. In another arrangement, another type of energy source besides the capacitor is used.
대표청구항▼
What is claimed is: 1. A detonator assembly comprising: an energy source having a surface, the energy source further having electrodes; a resistor formed on the surface of the energy source, one end of the resistor being electrically connected to one of the electrodes; and an initiator formed on on
What is claimed is: 1. A detonator assembly comprising: an energy source having a surface, the energy source further having electrodes; a resistor formed on the surface of the energy source, one end of the resistor being electrically connected to one of the electrodes; and an initiator formed on one of the surfaces of the energy source. 2. The detonator assembly of claim 1, wherein the energy source comprises a capacitor. 3. The detonator assembly of claim 2, further comprising an integrated capacitor discharge unit having the capacitor and the resistor. 4. The detonator assembly of claim 3, further comprising a switch electrically connected to the capacitor discharge unit. 5. The detonator assembly of claim 3, wherein the initiator is electrically connected to the capacitor discharge unit. 6. The detonator assembly of claim 1, wherein the initiator comprises one of a semiconductor bridge (SCB) detonator, exploding bridge wire (EBW) detonator, and exploding foil initiator (EFI) detonator. 7. The detonator assembly of claim 2, wherein the capacitor comprises a housing, the housing defining the surfaces. 8. The detonator assembly of claim 2, wherein the resistor is further electrically connected to another one of the electrodes. 9. The detonator assembly of claim 2, wherein the resistor comprises a bleed resistor adapted to bleed charge from the capacitor. 10. The detonator assembly of claim 9, wherein the capacitor has a housing defining the surfaces, the detonator assembly further comprising a second resistor formed on one of the surfaces of the capacitor housing, one end of the second resistor being electrically connected to one of the electrodes. 11. The detonator assembly of claim 10, wherein the second resistor has a second end to receive a charging voltage for the capacitor. 12. The detonator assembly of claim 11, further comprising a charging pad electrically connected to the second end of the second resistor. 13. The detonator assembly of claim 2, wherein the capacitor has a housing defining the surfaces, the detonator assembly further comprising a switch on one of the surfaces of the capacitor housing, one side of the switch being electrically connected to one of the electrodes of the capacitor. 14. The detonator assembly of claim 13, wherein the switch comprises an over-voltage switch responsive to application of a predetermined voltage. 15. The detonator assembly of claim 14, wherein the over-voltage switch comprises plural electrically conductive layers and at least one insulator layer between the electrically conductive layers. 16. The detonator assembly of claim 13, wherein the switch comprises a triggered switch. 17. The detonator assembly of claim 16, wherein the switch comprises at least three electrically conductive layers and at least two insulator layers, each insulator layer being between two successive electrically conductive layers. 18. The detonator assembly of claim 16, wherein the switch has a second side connected to the initiator, the switch when activated to electrically couple charge from the capacitor to the initiator. 19. The detonator assembly of claim 18, wherein the initiator comprises an exploding foil initiator. 20. The detonator assembly of claim 1, wherein the initiator is placed on a first one of the surfaces of the energy source, and the resistor is placed on a second one of the surfaces of the energy source. 21. The detonator assembly of claim 1, further comprising an explosive proximate the initiator. 22. The detonator assembly of claim 1, wherein the energy source comprises a ceramic capacitor. 23. The detonator assembly of claim 1, wherein the energy source has a housing defining the surfaces, wherein a groove is formed in a first one of the surfaces, and wherein the resistor is formed in the groove.
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이 특허에 인용된 특허 (15)
Aresco Carmelo A. (Middletown CT), Capacitor exploding foil initiator device.
O'Brien Dennis W. ; Druce Robert L. ; Johnson Gary W. ; Vogtlin George E. ; Barbee ; Jr. Troy W. ; Lee Ronald S., Method and system for making integrated solid-state fire-sets and detonators.
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