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7107676 |
One piece foliated leads for sealing in light sources
Manufacturing equipment and manufacturing process steps that improve upon prior art processes for the manufacturing of filament tube and arc tube light sources, their components and subassemblies,...
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6709566 |
Method for shaping a nanotube and a nanotube shaped thereby
The invention relates to a method for shaping small three-dimensional articles such as nanotube exhibiting a layered structure through material removal such that the article is controllably shaped...
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6632348 |
Wire etching device and method
A device and method for etching a wire to manufacture it into a tip for a scanning probe microscope or the like. The wire etching device generates a voltage signal for determining the level of a...
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6627064 |
Method for removing the hard material coating applied on a hard metal workpiece and a holding device for at least one workpiece
A hard material layer deposited on a hard metal work piece is removed by electrolytic passivation in which a maximum current density equal to at least 0.01 A/cm 2 is generated on the work piece at...
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6488834 |
Blade re-sharpener and method
A razor blade sharpener utilising the principles of an electrochemical cell. The blade ( 10 ) forms an anode (−) and a cathodic plate ( 16 ) is provided in close proximity to the razor edge ( 12...
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6432295 |
Process and device for electrolytic polishing of surgical needles
In a process for the electrolytic polishing of surgical needles, a plurality of unfinished needles, which are arranged side by side and are secured to at least one web ( 6, 7 ) in their end-regions...
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6193870 |
Use of a hard mask for formation of gate and dielectric via nanofilament field emission devices
A process for fabricating a nanofilament field emission device in which a via in a dielectric layer is self-aligned to gate metal via structure located on top of the dielectric layer. By the use of...
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6156188 |
Method for making a probe device having detective function
A method for making a probe device makes use of the main shaft of an electrodischarge machining machine to mount thereon a probe for effecting the drilling operation of a PCB board. Upon completion...
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5993638 |
Method for obtaining well-defined edge radii on cutting tool inserts in combination with a high surface finish over the whole insert by electropolishing technique
There is disclosed a method for edge rounding of cutting tool inserts, in combination with a high surface finish over the whole insert, of cemented carbide or titanium-based carbonitride alloys. An...
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5891321 |
Electrochemical sharpening of field emission tips
A method for sharpening field emitter tips by electroetching/polishing. In gated field emitters, it is very important to initiate electron emission at the lowest possible voltage and thus the...
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5882503 |
Electrochemical formation of field emitters
Electrochemical formation of field emitters, particularly useful in the fabrication of flat panel displays. The fabrication involves field emitting points in a gated field emitter structure. Metal...
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5865978 |
Near-field photolithographic masks and photolithography; nanoscale patterning techniques; apparatus and method therefor
A new field of technology, near-field photolithography, is proposed. In near-field photolithography, an opaque pattern having a nanoscale resolution is made using a modified scanning tunneling...
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5849173 |
Electrolytic-etching method of reshaping an electrode for fiber splicing
A method to improve the robustness of an elongated electrode used in an arc fusion apparatus for splicing optical fibers by reshaping the tip of the elongated electrode by electrolytic etching. The...
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5676818 |
Process for the production of a microtip electron source
According to this process a structure is produced comprising an insulating substrate (10) carrying at least one cathode conductor (12), an insulating layer (14), a gate layer (16), holes being...
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5650059 |
Method of making cemented carbide substrate
A carbide substrate including a binder prepared to receive a cutting material such as a diamond coating thereon. The substrate is immersed in an electrolyte solution with the substrate acting as...
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5630932 |
Tip etching system and method for etching platinum-containing wire
A tip and substrate preparation system for use with scanning probe microscopes (SPMs) includes a scanning tunneling microscope (STM) tip maker, STM tip coater, a substrate treatment method for...
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5580431 |
Composite wire microelectrode and method of making same
A composite wire microelectrode for making electro-chemical measurements, and method of making same. The microelectrode includes an inner conductive sensing wire and an outer tube that is oxidized...
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5334294 |
Method of continuously processing wire material and device therefor
The present invention relates to a processing method of wire material and a processing device therefor at the times of intending to make the tip of wire materials such as guide wire for catheter...
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5286355 |
Electrochemical wire sharpening device and method for the fabrication of tips
The invention is a process for making sharp tips. A computer controlled instrument and process characterizes the tip while in formation and reliably produces tips having a radius of curvature of...
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5258107 |
Method for manufacturing a cantilever with sharpened metal needle
In a method of making a cantilever for atomic force micoscopes, to provide a method of manufacturing a high-resolution cantilever having a sharpened metal needle by introducing an electrolytic...
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5213667 |
Electrolytic bath solution and method for improving the surface wear resistance of tools
In accordance with one embodiment, a method for increasing the useful working life of a tool comprises providing a bath capable of removing a surface region of an unused tool containing material...
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5178742 |
Method of and apparatus for forming a micromelt structure on an electrically-conductive probe tip
A micromelt structure is provided on a probe tip by contacting the probe tip with a foil of the material from which the micromelt structure is to be formed and passing an electric current through...
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5145564 |
Method of and apparatus for producing electrically-conductive probe tips
Probe tips are produced from electrically conductive wire by electrolytic machining of a zone of the wire above a free end utilizing a liquid electrolyte layer in contact with this zone, a ring...
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5085746 |
Method of fabricating scanning tunneling microscope tips
A method of fabricating a double-tapered scanning tunneling microscope comprises (a) immersing one end of the tip in a bath of an acidic aqueous etchant solution containing an alkaline earth salt,...
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5035780 |
Method of manufacturing a platinum tip
In the production of a tunneling probe tip having a sharp point by utilizing electropolishing, the present invention has enabled the production of a platinum tunneling probe tip always produceable...
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4710279 |
Method and bath for electro-chemically resharpening of cutting tools
A method and bath for electro-chemically resharpening of a metallic cutting tool wherein the bath is composed of an aqueous solution of phosphoric acid and sulphuric acid to which is added the...
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4473771 |
Thermionic emitter for electron microscopy
A tungsten filament intended as a thermionic source, made from a wire of which the zone defining the point is of a diameter smaller than that of the basal zone and where the diameter of the...
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4406759 |
Method and apparatus for resharpening cutting tools by electropolishing process
A method and apparatus for resharpening cutting tools having an edge of complex curve by electropolishing process, wherein after a protective film is formed on the non-polished surface of the edge...
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4384942 |
Cannulae grinding method and machine
A method and system for continuously grinding tubing to finished cannulae, where the tubing is loaded in a carrier and the carrier is continuously guided past stations which cut the primary bevel,...
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4375396 |
Thin wire pointing method
A method is described for forming sharp tips on thin wires, in particular phosphor bronze wires of diameters such as one-thousandth inch used to contact micron size Schottky barrier diodes, which...
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3762243 |
METHODS OF MAKING SHARP-EDGE CUTTING ELEMENTS
Methods of making sharp-edged cutting elements are disclosed in which one of two opposite surfaces of a work piece has a thin layer added thereto. The work piece is of a metal that is capable of...
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3691654 |
METAL FOIL LEAD MANUFACTURE
A metal foil lead for sealing into vitreous material is comprised of a short length of metal foil ribbon having an etched tongue end portion with a feathered edge completely therearound and an...
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3549435 |
METHOD OF MAKING SEMICONDUCTOR P-N JUNCTION STRESS AND STRAIN SENSOR
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3524803 |
METHOD OF ELECTROLYTICALLY ETCHING FIELD FILAMENTARY MATERIAL TO MAKE EMITTERS
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3438880 |
ELECTROLYTIC METHOD OF SHARPENING THE EDGE OF A METAL MEMBER
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3271280 |
Method for manufacturing coldemission cathodes
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3268428 |
Method of sharpening surgical needles using a magnetic needle rack
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3201903 |
Method for sharpening rock drill bits
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3038475 |
Surgical needles and manufacture of same
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2939825 |
Sharpening, shaping and finishing of electrically conductive materials
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2843809 |
Transistors
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2798846 |
Method and apparatus for the electrolytic erosion of work pieces
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3703452 |
Title is not available
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3696013 |
Title is not available
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