Thin film magnetic head with conformable pole tips
It is therefore the principal object of this invention to provide a thin film magnetic head in which the pole tips are formed in a separate step from the remainder of the magnetic circuit so that the ... Read More
Inventors: Ju, Kochan; Krounbi, Mohamad T.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Excited magnetic sensor with latch
The present invention has been made to solve the conventional problem described above, and has as its object to provide a highly heat-resistant magnetic sensor capable of increasing a sensitivity to a... Read More
Inventors: Ito, Akio;, Assignee: Jeco Co., Ltd. (Saitama, JP) |
Semiconductor device manufacturing apparatus
Accordingly, the object of the present invention is to provide an apparatus for manufacturing semiconductor devices, by which it is possible to prevent cracks from being produced in the semiconductor ... Read More
Inventors: Okamoto, Rintarou;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Method of manufacture for an improved magnetoresistive read transducer
It is therefore the principal object of this invention to increase the exchange bias magnitude of a magnetoresistive (MR) read transducer. In accordance with the invention, the objective is achieved b... Read More
Inventors: Chen, Mao-Min; Tsang, Ching H.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Shielded electrostatic microactuators for magnetic-head positioning such devices
The present invention provides a microactuator having a microfabricated conducting cantilever wire for connecting, for example, a magnetic recording head to a microactuator substrate. The dimensions ... Read More
Inventors: Fan, Long-Sheng; Hirano, Toshiki;, Assignee: International Business Machines Corporation (Armonk, NY) |
Road traction apparatus
OF THE ILLUSTRATED EMBODIMENTS Referring now to the drawing wherein like reference numerals refer to like and corresponding parts throughout the several views, the novel vehicular Road Traction Appar... Read More
Inventors: Adair, Reginald J.;, Assignee: |
Device for securing a beam to sheet piling
OF THE INVENTION Referring now to the drawing figures in detail, and first to FIG. 1, this Figure shows a double-T or I beam having flanges cross bars 10 joined by a web or rib 11. This beam is secur... Read More
Inventors: Muller, Ludwig;, Assignee: |
Panel assembly
I claim: 1. A nut and panel assembly, comprising: an integral metal nut having one end abutting one face of said panel and a passage extending through said nut having an axis generally normal to said ... Read More
Inventors: Ladouceur, Harold A.;, Assignee: Multifastener Corporation (Detroit, MI) |
Lockable nut
What is claimed is: 1. A lock nut assembly adapted to be locked on a threaded element comprising at least a pair of coaxially oriented annular nut members having threads formed on their peripheral sur... Read More
Inventors: Lundgren, Bengt;, Assignee: SKF Nova AB (Goteborg, SE) |
Thrust collar
It is an object of the invention to provide a thrust retaining device for positive axial securing of a part on a shaft or within a bore which avoids the above-stated disadvantages of the prior art and... Read More
Inventors: Stratienko, Andrew;, Assignee: |
Method of fabricating multi-layer printed circuit board
Accordingly, it is an object of the present invention to provide an insulating housing for a plurality of electrical terminals mounted in a substrate. Another object of the present invention is to pro... Read More
Inventors: Lynch, James Edward; Parmer, Kenneth Ronald; Cobaugh, Robert Franklin;, Assignee: AMP Incorporated (Harrisburg, PA) |
Electrical contact
What is claimed is: 1. In a compliant contact pin for engagement with the inside of a hollow cylindrical surface and having an intermediate portion with first and second end sections relatively slidab... Read More
Inventors: Astbury, Arthur A.;, Assignee: Altron Incorporated (Wilmington, MA) |
S-shaped compliant pin
The present invention relates to further improvements in the art comprising a press-fit pin having a press-fit section which, in cross section, is a double open, curved or arcuate segment generally re... Read More
Inventors: Key, Edward H.;, Assignee: |
Terminal pin
To solve the above problems, the instant invention provides a terminal pin which can be easily processed by pressing with enough rigidness whereby it will not be readily deformed when inserted. Anothe... Read More
Inventors: Tomizu, Motoyuki; Okada, Yasuhiro;, Assignee: Omron Tateisi Electronics Co. (Kyoto, JP) |
Electrical circuit board mounting method
This invention comprises a mounting pin that is inserted through a hole in circuit board into a mounting bore in the housing structure. The mounting pin, formed of copper, brass, or other appropriate ... Read More
Inventors: Bauman, Ralph E.; Seymour, III, Horace W.;, Assignee: Sanders Associates, Inc. (Nashua, NH) |
Electrical connector
OF THE INVENTION Referring to FIGS. 1 and 2, an electrical connector 2 embodying the concepts of the present invention comprises a housing 4 and a plurality of contacts 6 received in the housing 4. T... Read More
Inventors: Wu, Ming-Chuan; Lee, Da-Ching;, Assignee: Hon Hai Precision Ind. Co., Ltd. (Taipei Hsien, TW) |
Wire/disk board-to-board interconnect device
The present invention relates to a device for detachably interconnecting stacked printed circuit boards. The device is of two parts: a slotted disk and a wire. The slotted disk may be connected to the... Read More
Inventors: Neumann, Eugene F.;, Assignee: Cray Research, Inc. (Minneapolis, MN) |
Dual compliant pin interconnect system
The compliant connector of the present invention uses a pin with dual compliant portions for establishing an interconnection between two printed circuit boards. The connector includes an intermediate ... Read More
Inventors: Oldenburg, Glenn Ray; Shepherd, Barry Lee;, Assignee: International Business Machines Corporation (Armonk, NY) |
Connector for cartridge of electronic parts
The present invention has been accomplished in view of the above circumstances. It is an object of the present invention to provide a connector for a cartridge of electronic parts such as a toner cart... Read More
Inventors: Ushio, Kohei; Ushiro, Yutaka;, Assignee: J.S.T. Mfg. Co., Ltd. (Osaka, JP) |
Electrical contact elements, connectors and methods of manufacture
It is one object of the present invention to provide an improved contact element which can be made accurately at low cost. According to one aspect of the present invention there is provided an electri... Read More
Inventors: Rush, Derek A.;, Assignee: Smiths Industries Public Limited Company (London, GB2) |
Low cost, hermetic pin grid array package
The present invention provides a hermetic pin grid array package for electronic devices having reduces costs and fabrication complexity due to the significantly reduced number of fabrication steps req... Read More
Inventors: Jones, II, Kenneth L.; O'Connor, Tom R.; Trevellyan, Kenneth A.;, Assignee: Cabot Electronics Ceramics, Inc. (San Diego, CA) |
Compressible core electrical connector
What I claim as my invention is: 1. An elongate compressible core electrical connector including: (A) a plurality of conductive spiral strands each being wound in the same direction and extending alon... Read More
Inventors: Neidich, Douglas A.;, Assignee: InterCon Systems, Inc. (Harrisburg, PA) |
Weighing apparatus and method using variable key bar means
Accordingly, a primary object of the present invention is to provide an improved weighing apparatus and method in which the selection of basic operations and the configuration of the parameters of the... Read More
Inventors: Berli, Urs;, Assignee: Mettler-Toledo AG (Greifensee, CH) |
Electroplating composition and process
We claim: 1. A process for electrolytically depositing copper on the conductive walls of through holes in a printed circuit board where said holes have an aspect ratio equal to or greater than 10 to 1... Read More
Inventors: Bernards, Roger F.; Fischer, Gordon; Sonnenberg, Wade;, Assignee: Shipley Company Inc. (Newton, MA) |
Reactor for electrochemically processing a microelectronic workpiece including improved electrode assembly
OF THE INVENTION FIG. 1 is a cross-sectional side view of a reactor assembly 30 for electrochemically processing a microelectronic workpiece in accordance with one embodiment of the present invention... Read More
Inventors: Peace, Steven L.;, Assignee: Semitool, Inc. (Kalispell, MT) |
Soldering methods and apparatus
For clarity of exposition, it is helpful to first provide an overview of a conventional wave soldering operation and accompanying apparatus. The basic structure presented herein is discussed in detai... Read More
Inventors: Broyer, Alfred P.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Fluxless resoldering system and fluxless soldering process
What is claimed is: 1. A fluxless reflow soldering system for facilitating reliable solder joints between the pads of a printed circuit board and the leads of a micro-electronic device, comprising: pr... Read More
Inventors: Todd, Thomas W.;, Assignee: Toddco General, Inc. (San Diego, CA) |
Apparatus and method for solder reflow bottom cooling
A solder reflow bottom cooling apparatus and method is disclosed. A bottom cooling assembly provides cold gas to a first side of a product at approximately the same time a second side of the product i... Read More
Inventors: Nutter, Francis C.; Soderland, Martin I.; Nihan, Richard J.;, Assignee: BTU International, Inc. (North Billerica, MA) |
Reflow method and reflow device
OF THE PREFERRED EMBODIMENTS Below the embodiment of the present invention is explained using FIGS. 1 through 10. In FIG. 1, (1) shows a printed circuit board which is preheated in a preheating secti... Read More
Inventors: Taniguchi, Masahiro; Ishimoto, Kazumi; Nagai, Koichi; Yamazaki, Osamu; Kitagawa, Tatsuaki; Matsushima, Osamu; Uji, Kazuhiro; Nemoto, Seizo;, Assignee: Matsushita Electric Industrial Co., Ltd. (JP) |
Worker piece positioner for use with industrial robot
It is an object to improve workpiece positioners. It is another object to improve safety in a work place which uses workpiece positioners and robotics. It is still another object to increase capacity ... Read More
Inventors: Hickey, II, Edward J.;, Assignee: |
Metal Working 
