Anode body for solid electrolytic capacitor
What is claimed is: 1. A slab shaped anode body of pressed anodizeable metal powder having side surfaces which are relatively narrow with respect to the length of the anode body measured between the s... Read More
Inventors: Curlis, Jr., Horace E.;, Assignee: Union Carbide Corporation (New York, NY) |
Method and apparatus for frequency doubling a laser beam
OF THE INVENTION The apparatus used for practicing the invention is shown schematically in the drawing. The various beams are shown as separated from one another for purposes of clarity. It will be a... Read More
Inventors: Cohen, Martin G.; Liu, Kuo-ching;, Assignee: Quantronix Corporation (Smithtown, NY) |
Scanning unit
The improved scanning unit of this invention provides at least two guide bearings at a bearing location in the scanning unit which are spaced longitudinally from each other along the direction of meas... Read More
Inventors: Holstein, Siegbert;, Assignee: Dr. Johannes Heidenhain GmbH (Traunreut, DE) |
Apparatus for locating the level of liquid in a vessel
In the application of the apparatus of the present invention to the volumetric dosage of parts of liquids, the segment of variable length is determined by the distance which separates the tip of the p... Read More
Inventors: Boudin, Daniel; Godat, Jean; Krzywdziak, Alain; Parmenon, Daniel;, Assignee: Fonderie et Ateliers des Sablons (Orleans, FR) |
Electronic drafting instrument with digital readout of displacement
This invention is a straightedged drafting instrument which measures its own displacement as it is moved over a drawing media and reads out the results on a large easy-to-read digital display. The dis... Read More
Inventors: Robinet, McLouis;, Assignee: |
Support apparatus
In keeping with the principles of the present invention, the objects are accomplished with a unique support apparatus for a weight such as a portable camera comprising the unique combination of at lea... Read More
Inventors: Brown, Garrett; DiGuilio, Arnold O.;, Assignee: Brown; Garrett (Philadelphia, PA) |
Jig driving apparatus
In keeping with the principals of the present invention, the objects are accomplished with the unique combination of a jig body, a jig plate slideably mounted on said jig body for holding the work pie... Read More
Inventors: Tokunaga, Yoshio;, Assignee: Citizen Watch Co., Ltd. (Tokyo, JA) |
Mounting for coordinate measuring machine arms and probes
The present invention relates to a support for a coordinate measuring machine arm which comprises a pair of generally parallel spaced granite ways, or rails, each of which is surrounded by a box-like ... Read More
Inventors: Sprandel, Hans W.;, Assignee: |
Electrically digital display micrometer
The present invention aims at a micrometer for electrical display of measured results which is constructed such that a tubular cavity is formed in the arm of a frame which movably supports the spindle... Read More
Inventors: Nakata, Kiyohiro; Suwa, Hiroaki;, Assignee: Kabushiki Kaisha Mitutoyo Seisakusho (Tokyo, JP) |
Continuous casting mold taper gage
FIG. 1 schematically illustrates a typical continuous casting mold 10. The mold is formed of broad or side walls 11 having copper liners 12 on their interior faces. Between the broad walls are positi... Read More
Inventors: Lazzaretti, Louis;, Assignee: Gladwin Corporation (Taylor, MI) |
Method for qualifying biased burn-in integrated circuits on a wafer level
An object of the present invention is to provide a method of preparing the dice on a substrate for biased test qualification at the wafer level. A further object of the invention is to provide protect... Read More
Inventors: Ports, Kenneth A.; St. Clair, Thomas R.;, Assignee: Harris Corporation (Melbourne, FL) |
Module and a substrate for the module
A primary object of the present invention is to provide a module and a module substrate used for the module, which clear two problems (1) reduced chip package density resulting from securing an area f... Read More
Inventors: Matsumoto, Kunio; Noro, Takanobu; Kanda, Naoya;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Low-cost power device package with quick-connect terminals and electrically isolated mounting means
The attainment of the foregoing and other objectives and advantages, is achieved through the present invention wherein a prepackaged semiconductor device having an exposed heat spreader and leads is a... Read More
Inventors: Blair, Kelvin R.; Furman, Lynn C.; Knott, David M.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Integrated circuit package with low-thermal expansion lead pieces
The object of the present invention is to provide an integrated circuit package which is capable of preventing the glass layer from being cracked thereby maintaining increased reliability. Along with ... Read More
Inventors: Tsuchiya, Masatoshi; Ogihara, Satoru; Kagohara, Hiromi; Otsuka, Kanji; Oishi, Tomoji;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Beam index color cathode ray tube with color-identifying patterns of stripes disposed in beam run-in area of display surface
What is claimed is: 1. A television receiver characterized in that a plurality of image-displaying fluorescent lines are disposed on a display surface of a cathode ray tube so as to extend along a mai... Read More
Inventors: Shinkai, Kinya;, Assignee: Sony Corporation (Tokyo, JP) |
Method and apparatus for displaying an enlarged image on multiple monitors to form a composite image
What is claimed is: 1. A method for displaying an image from video signals, comprising the steps of: generating video signals indicative of an interlaced image, said video signals containing video fie... Read More
Inventors: Bahr, Edward;, Assignee: Imtech International, Inc. (New York, NY) |
Sonar flasher speed control
This and other objects are realized and the limitations of the prior art are overcome in this invention by utilizing the first electrical pulse, which is used to initiate the sonar pulse, to control a... Read More
Inventors: Moore, John C.;, Assignee: Lowrance Electronics, Inc. (Tulsa, OK) |
Hybrid write back/write through cache having a streamlined four state cache coherency protocol for uniprocessor computer systems
Under the present invention, the desired results are advantageously achieved by providing the cache controller of a hybrid write back/write through cache of an uniprocessor system with state transitio... Read More
Inventors: Lichy, Joe;, Assignee: Intel Corporation (Santa Clara, CA) |
Method and apparatus to control cache memory in multiprocessor system utilizing a shared memory
It is an object of the present invention to provide a cache memory control method which is suitable for all kinds of software architectures. It is another object of the present invention to provide a ... Read More
Inventors: Hamaguchi, Kazumasa; Shibayama, Shigeki;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Method and system for efficient maintenance of data coherency in a multiprocessor system utilizing cache synchronization
It is therefore one object of the present invention to provide enhanced data coherency in a data processing system. It is another object of the present invention to provide an improved method and syst... Read More
Inventors: Moore, Charles Roberts; Muhich, John Stephen; Vicknair, Brian James;, Assignee: International Business Machines Corporation (Armonk, NY) |
Dynamic mechanism to upgrade o state memory-consistent cache lines
In view of the above and other shortcomings in the art recognized by the present invention, the present invention introduces an O cache consistency state that permits unrequested memory-consistent and... Read More
Inventors: Arimilli, Ravi Kumar; Arimilli, Lakshminarayana Baba; Fields, Jr., James Stephen; Ghai, Sanjeev;, Assignee: International Business Machines Corporation (Armonk, NY) |
Non-volatile semiconductor memory capable of readily erasing data
Therefore, one object of the present invention is to provide a non-volatile semiconductor memory in which the area occupied by one memory cell can be reduced. Another object of the present invention i... Read More
Inventors: Miyamoto, Hiroshi;, Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo, JP) |
Main memory system and checkpointing protocol for a fault-tolerant computer system using a read buffer
Embodiments of the present invention provide a main memory device and a process for maintaining, in a computer system, a consistent, periodically-updated, checkpoint state in the computer system's mai... Read More
Inventors: Stiffler, Jack J.;, Assignee: Texas Micro, Inc. (Houston, TX) |
Interrupts between asynchronously operating CPUs in fault tolerant computer system
In accordance with one embodiment of the invention, a computer system employs three identical CPUs typically executing the same instruction stream, and has two identical, self-checking memory modules ... Read More
Inventors: Cutts, Jr., Richard W.; Debacker, Kenneth C.; Horst, Robert W.; Mehta, Nikhil A.; Jewett, Douglas E.; Allison, John David; Southworth, Richard A.;, Assignee: Tandem Computers Incorporated (Cupertino, CA) |
Memory processing system and method for accessing memory including reordering memory requests to reduce mode switching
In accordance with the present invention, memory accesses are reordered to improve efficiency. A memory controller is used to arbitrate memory access requests from a plurality of memory requesters. Re... Read More
Inventors: Van Hook, Timothy J.; Tang, Man Kit;, Assignee: ATI Technologies Inc. (Ontario, CA) |
Method and apparatus for snoop stretching using signals that convey snoop results
The present invention provides a protocol and related apparatus for snoop stretching in a computer system having at least one requesting agent for issuing bus transaction requests and at least one sno... Read More
Inventors: MacWilliams, Peter; Sarangdhar, Nitin V.; Fisch, Matthew; Merchant, Amit;, Assignee: Intel Corporation (Santa Clara, CA) |