Conductor trace array having passive stub conductors
AssigneeMaxtor Corporation
InventorsArun Balakrishnan, Christopher Carpenter
Life of this patent
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AssigneeMaxtor Corporation
InventorsArun Balakrishnan, Christopher Carpenter
Estimating the term…
A conductor trace array includes an electrically insulative support substrate and a plurality of pairs of electrical signal conductor traces and a plurality of pairs of passive electrical conductor traces. All of the traces are formed along substantially parallel paths in a single layer on the substrate. Each pair of the electrical signal conductor traces is arranged on the support substrate such that they are positioned in a space defined between each pair of passive electrical conductor traces. As a result, each pair of signal conductor traces has a passive electrical conductor trace positioned immediately adjacent thereto. The passive conductor traces generally follow a geometry of the signal conductor traces and thereby form a capacitive coupling relationship therebetween. This capacitive coupling relationship increases the characteristic impedance of the signal conductor traces. A preferred application is for interconnecting a head and a preamplifier/drive circuit within a hard disk drive, wherein the interconnecting trace is expressly provided upon an E-block of the activator.
A trace interconnect structure for electrically connecting a drive circuitry to a head of a disk drive, the disk drive including an E-block and a load beam securing the head to the E-block, the trace interconnect structure comprising:
An E-block assembly for a disk drive, the disk drive including a drive circuitry, a load beam and a head, the E-block assembly comprising:
A method of electrically connecting a head to a drive circuitry of a disk drive, the disk drive including an E-block and a load beam that secures the head to the E-block, the method comprising the steps of:
Dependencies are inferred from the claim text.