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Magnetron sputtering apparatus
It is an object of the present invention to provide a magnetron sputtering apparatus capable of efficiently using a target and of forming a film having high covering ...
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Method and apparatus to improve the properties of ion beam deposited films in an ion beam sputtering system
It is an object of the present invention to disclose an ion beam sputtering system having a substrate stage that can be made to tilt through a predefined angle. It is a ...
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Radio-frequency coil for use in an ionized physical vapor deposition apparatus
The present invention addresses the above-described need by providing a cooling structure and/or a reinforcing structure for an RF coil in which deformation of the RF ...
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Thin film magnetoresistive head with reduced lead-shield shorting
The present invention provides a thin film magnetoresistive (MR) head which has improved resolution and reduced lead-shield shorting. The thin film gap layers are ...
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Method of making read sensor with self-aligned low resistance leads
The present invention employs only two masking steps in the construction of the lead structure of the read head. The third masking step, which is employed for ...
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Merged magnetic head which includes a write head with single-sided notched first pole piece
We have discovered that a single-sided, notched write head writes narrow erase band servo tracks equally well as a double-notched write head since the servo pattern is ...
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Large volume twin shaft compulsory mixer
A compulsory mixer having a capacity in excess of 12 cubic yards has a static mixing chamber bottom defined from two horizontally disposed and interfering cylindrical ...
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Method and apparatus for eddy current inspection of hot test pieces with means to cool the detector and to purge the test path of contaminants
This invention provides eddy current flaw inspection apparatus which overcomes the problems of prior proposals including those problems which have been described. This ...
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Electromagnetic flaw detection system and method incorporating improved automatic coil error signal compensation
What is claimed is: 1. An electromagnetic flaw detection system comprising: (a) circuitry for exciting an electromagnetic field; (b) circuitry including a coil in the ...
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Method and apparatus for suppressing noise during nondestructive eddy current testing
OF THE PREFERRED EMBODIMENT Referring now to the drawing, and more particularly to FIGS. 1 and 2 thereof, there is depicted in block diagram form alternate embodiments ...
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Metal Working 
