Semiconductor storage device with redundancy arrangement
axi' An object of this invention is to shorten an access time in a semiconductor storage device provided with a redundancy circuit. The aforesaid object and other objects of this invention and new cha... Read More
Inventors: Iwai, Hidetoshi; Miyazawa, Kazuyuki;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
Broadband signal switching matrix network
An object of the present invention is to provide a broadband signal switching matrix network having limited dissipated power given adequate protection against disruption in which such disadvantages ar... Read More
Inventors: Trumpp, Gerhard; Wolkenhauer, Jan;, Assignee: Siemens Aktiengesellschaft (Munich, DE) |
Programmable logic module and architecture for field programmable gate array device
OF A PREFERRED EMBODIMENT Those of ordinary skill in the art will realize that the following description of the present invention is illustrative only and not in any way limiting. Other embodiments o... Read More
Inventors: El-Avat, Khaled A.; Kaptanoglu, Sinan; Chan, King W.; Plants, William C.; Lien, Jung-Cheun;, Assignee: Actel Corporation (Sunnyvale, CA) |
Low-power, compact digital logic topology that facilitates large fan-in and high-speed circuit performance
In accordance with the present invention, there is provided a digital logic topology facilitating large fan-in, high-speed and low-power consumption. The topology utilizes a Domino logic structure tha... Read More
Inventors: Fang, Emerson;, Assignee: Silicon Graphics, Inc. (Mountain View, CA) |
Connector for flat cable
In accordance with this and other objects of the invention, there is provided a connector in which the end portions of the legs of connector terminals are arranged in a zigzag manner so that the pitch... Read More
Inventors: Endoh, Seiji; Tada, Shotaro; Kuga, Toru; Takeda, Yasuo; Mitsui, Kazuo; Yoshimura, Yoji;, Assignee: Sumitomo Electric Industries, Ltd. (Osaka, JP) |
Electrical connector
What is claimed is: 1. An electrical connector, comprising: a housing with a cavity therein and with a slot located in each of two opposing walls providing access to the cavity, one slot being paralle... Read More
Inventors: Barkus, Lee A.;, Assignee: AMP Incorporated (Harrisburg, PA) |
Push-in wire connector
This invention relates to push-in electrical connectors of the type wherein the stripped ends of electrical wires are pushed into the connector for the purpose of making electrical and mechanical conn... Read More
Inventors: Blaha, WIlliam E.;, Assignee: Ideal Industries, Inc. (Sycamore, IL) |
Reuseable electrical connector
In order to aid in the understanding of the present invention, it can be stated in essentially summary form that it is directed to a electrical connector that is capable of repeated use in quickly con... Read More
Inventors: Holloman, Sammy;, Assignee: |
Solenoid
Accordingly, one aspect of this invention is to provide an improved solenoid for use with fluid operated valves, such as irrigation valves, which may be quickly and easily connected to the controller ... Read More
Inventors: Tyler, Stephen L.;, Assignee: The Toro Company (Minneapolis, MN) |
Video signal processing apparatus for a stereoscopic video image
To solve the conventional problems mentioned above, an object of the present invention is to provide a video signal processing apparatus for providing a stereoscopic picture image by compressing a vid... Read More
Inventors: Tenma, Tetsuya;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
Integrated circuit comprising a central processing unit for executing a plurality of programs
Accordingly, a general object of the present invention Is to provide a novel and useful integrated circuit including a central processing unit in which the disadvantages of the aforementioned prior ar... Read More
Inventors: Yamaura, Shinichi; Hara, Kazuhiko; Yoshioka, Keiichi; Yasui, Takashi;, Assignee: Ricoh Company, Ltd (Tokyo, JP) |
Autotest of encryption algorithms in embedded secure encryption devices
Previously, testing and verification were performed using costly external test vectors to obtain the desired test coverage. Additional tests were also required for each of the commonly used feedback m... Read More
Inventors: Likens, Thomas H.; Norcross, Thomas M.;, Assignee: National Semiconductor Corporation (Santa Clara, CA) |
Extensible security system and method for controlling access to objects in a computing environment
The above-mentioned shortcomings, disadvantages and problems are addressed by the present invention that will be understood by reading and studying the following specification. To solve these problems... Read More
Inventors: Van Dyke, Clifford P.; Brundrett, Peter T.; Swift, Michael M.; Garg, Praerit; Ward, Richard B.;, Assignee: Microsoft Corporation (Redmond, WA) |
Server controller for storing and retrieving sequences of video screens forwarded by a server host computer
The problems outlined above are in large part solved by a remote communication system of the present invention. The remote communication system employs a server controller which can be connected to an... Read More
Inventors: Gready, R. Scott; Ellinger, Wesley M.; Clark, Gordon R.;, Assignee: Compaq Computer Corporation (Houston, TX) |
Membrane switch with means for preventing contamination of the interior thereof
The present invention relates to membrane switches using silver conductors and in particular to a means for impeding migration of the silver between conductors. One purpose is a membrane switch in whi... Read More
Inventors: Larson, Willis A.;, Assignee: Oak Industries, Inc. (Crystal Lake, IL) |
Keyboard having sudden trip tactile effect keys
I claim: 1. A keyboard device comprising a flexible foil having protuberances and being conductive at least under these protuberances, said flexible foil being placed above a printed circuit board hav... Read More
Inventors: Petit, Julien;, Assignee: Orega Electronique et Mecanique (FR) |
Keyboard with edge vent
What is claimed is: 1. An electrical switch assembly comprising: first circuitry layer means, said first circuitry layer means including a flexible non-conductive substrate having first and second opp... Read More
Inventors: Daugherty, James B.; Balash, Frederick A.;, Assignee: Rogers Corporation (Rogers, CT) |
Key-top panel and keyboard structure using the panel
What is claimed is: 1. A key-top panel constructed of an electrically non-conductive, resilient material and having substantially flat parallel inner and outer faces and a plurality of closed-loop gro... Read More
Inventors: Kato, Yoshinobu;, Assignee: Sun Arrow Koeki Company Ltd. (Tokyo, JP) |
Unitized control panel
In order to accomplish the foregoing objective, independent switch actuators are formed by etching a perimetric groove on the outside of the cover plate to define each actuator, and by etching a regis... Read More
Inventors: La Belle, John T.; Szemeredi, Robert S.; Tarnay, Matthew G.;, Assignee: Price Pfister, Inc. (Pacoima, CA) |
Circuit interrupter
Accordingly, an object of the present invention is to provide a circuit interrupter in which even through only one rivet is used to secure the arc runner it is still prevented from rotating relative t... Read More
Inventors: Fujii, Hiroshi; Iio, Tsukasa; Genba, Yasusi; Moriwaki, Hideaki; Mochizuki, Yoshinori;, Assignee: Mitsubishi Denki Kabushiki Kaisha (JP) |
Light guide
According to the present invention there is provided a light guide for illuminating an information-bearing member, comprising a transparent plate having at least one aperture associated with the infor... Read More
Inventors: Pasco, Ian K.;, Assignee: Technophone Limited (Surrey, GB2) |
Switch apparatus
It is an object of the present invention to reduce the surface area or space necessary to mount or provide the push button switch and the rotary switch coaxial thereto. To achieve the object mentioned... Read More
Inventors: Machida, Katsuki;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JP) |
Keyboard having illuminated keys
Briefly, in accordance with the invention, I provide an improved keyboard having illuminated key members. The improved keyboard includes a plurality of key members and, preferably, a light channeling ... Read More
Inventors: Shipman, Michael;, Assignee: |
Interactive to-do list item notification system including GPS interface
The present invention addresses and alleviates the above-mentioned deficiencies associated with the prior art. More particularly, the present invention comprises a system and method for notifying a us... Read More
Inventors: Suzuki, Hikaru;, Assignee: Fujitsu Limited (Kanagawa, JP) |
Structure of key switch
The present invention eliminates the aforesaid problems. According to one aspect of the present invention, there is provided a key switch which comprises a rectangular key cap having a unitary, hollow... Read More
Inventors: Chen, S. H.;, Assignee: Silitek Corporation (Taipei, TW) |
Key switch
The present invention has been accomplished to provide a key switch which eliminates the aforesaid drawbacks. It is therefore an object of the present invention to provide a key switch which produces ... Read More
Inventors: Tsai, Ching-Cheng;, Assignee: Chicony Electronics Co., Ltd. (Taipei, TW) |
Key switch for a keyboard
The present invention provides a key switch which eliminates the aforesaid drawbacks. According to one aspect of the present invention, the key switch comprises a key base having a circular upright be... Read More
Inventors: Wu, Donald;, Assignee: |
Key switches for computer keyboards
The present invention has been accomplished to provide key switches for computer keyboards which eliminates the aforesaid drawbacks. According to the present invention, the key cap and the plunger are... Read More
Inventors: Chen, S. H.;, Assignee: Silitek Corporation (Taipei, TW) |
Film integrated key top
OF THE PREFERRED EMBODIMENTS The present invention concerns a film integrated key top made by linking a plurality of key tops by a resin film, wherein the resin film linkage section between key tops ... Read More
Inventors: Kashino, Masayuki;, Assignee: Polymatech CP., Ltd. (JP) |
Display keyboard
In view of the foregoing disadvantages inherent in the known types of keyboard templates now present in the prior art, the present invention provides an improved display keyboard. As such, the general... Read More
Inventors: Acevedo, Elkin;, Assignee: |
I/O Systems 
