Semiconductor integrated circuit device having fuse-type information storing circuit
It is an object of the present invention to provide a circuit for preventing the recovery of the blown fuse in the information storing circuit. Is is another object of the present invention to provide... Read More
Inventors: Takemae, Yoshihiro; Nakano, Tomio; Tatematsu, Takeo; Ogawa, Junji; Horii, Takashi; Fujii, Yasuhiro; Nakano, Masao; Tsuge, deceased, Norihisa;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Memory failure detection apparatus
In FIG. 1 is shown a block diagram of a portion of a computer system with memory and a memory controller in which the novel memory failure detection apparatus is utilized. Standard computer system el... Read More
Inventors: Lemay, Richard A.; Wallace, David A.;, Assignee: Hutton/PRC Technology Partners 1 (Minneapolis, MN); Honeywell Bull Inc. (Minneapolis, MN) |
Two level parity error correction system
What is claimed is: 1. An integrated circuit (chip) suitable for use in a memory system comprising: a random access memory (RAM) array having R.multidot.C bit locations arranged in R rows and C colums... Read More
Inventors: Wacyk, Ihor T.; Stewart, Roger G.;, Assignee: RCA Corporation (New York, NY) |
Method for manufacturing a diamond stylus for video disc players
What is claimed is: 1. A method for forming a pickup stylus for playing back prerecorded signals from a disc record by modifying a stylus element; said method comprising the steps of: (A) forming a ti... Read More
Inventors: Matsumoto, Yasushi;, Assignee: RCA Corporation (New York, NY) |
Electronic tacker
What is claimed is: 1. An electrically operated fastener driving device comprising a housing structure including means defining a manually engageable handle for enabling a user to portably operate suc... Read More
Inventors: Bernecki, Harry F.; Skuza, Voytech T.; Dulin, Kerry; Sridharan, Sri P.; Zabec, Glenn; Edgell, James E.;, Assignee: Textron Inc. (Providence, RI) |
Synchronization for PCM transmission systems
We claim: 1. A pulse code modulation (PCM) system comprising: a transmitter including an input for binary bits of a PCM signal; and first means coupled to said input for introducing a position modulat... Read More
Inventors: Butcher, John A. W.; Lambourn, Edward H.;, Assignee: International Standard Electric Corporation (New York, NY) |
Doppler frequency proximity fuze
What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. An apparatus for preselecting the Doppler frequency response of a proximity fuze comprising, in combinati... Read More
Inventors: Brown, Charles B.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Collision avoidance warning system
The present invention pertains to a method and means to determine and display, to the crew of an inflight aircraft, the location, course, speed and altitude of other aircraft operating in the vicinity... Read More
Inventors: Baldwin, Edwin L.;, Assignee: |
Passive ranging method and apparatus using interferometric scanning
OF PREFERRED AND ALTERNATIVE EMBODIMENTS With reference to FIGS. 1 and 2, an apparatus is disclosed for passive ranging by using a pair of interferometer sensors S1 and S2 separated along a baseline ... Read More
Inventors: Lightfoot, Fred M.;, Assignee: The Boeing Company (Seattle, WA) |
Flash comparator
I claim: 1. In combination in a flash comparator, means for providing an input voltage, means for providing a reference voltage, first means operative at first particular times for producing a first c... Read More
Inventors: Colles, Joseph H.;, Assignee: Brooktree Corporation (San Diego, CA) |
Plant for the compression of garbage
I claim: 1. A non-transportable plant for the compaction of garbage or refuse and its removal in containers, comprising: a large capacity storage pit for the unloading of refuse; compactor means place... Read More
Inventors: Corompt, Antoine;, Assignee: Bennes Marrel (Saint-Etienne, FR) |
Load cell arrangement
The present invention discloses a load cell arrangement which allows the removal of a defective cell without disrupting the load monitoring operation. Accordingly, there is provided at least one pair ... Read More
Inventors: Forst, Donald Laverne; Schrengauer, Edwin Benedict;, Assignee: The Babcock & Wilcox Company (New York, NY) |
Load source simulator
An object of the present invention is to provide a high power source-load simulator which appears to the device under test (DUT) to be a large conventional electrical load but in fact is presented by ... Read More
Inventors: Massa, Richard L.; Murray, Robert C.; Cook, Kenneth J.;, Assignee: The Valeron Corporation (Oak Park, MI) |
Annunciator monitor circuit
The invention comprises a status switch monitoring unit for use as an annunciator system which is relatively inexpensive to fabricate, fully compatible with both modern alarm control units, and earlie... Read More
Inventors: Swanson, Dan E.; Reschert, Frederick A.;, Assignee: |
Devices for detecting levels
OF THE DRAWINGS In FIG. 1 a hopper 10 the upper end of which is open at 12 is shown in cross-section partially filled with a finely divided particulate bulk material 14. The material 14 is extracted ... Read More
Inventors: Williams, David M.;, Assignee: |
Acoustoelectric wave semiconductor signal processing apparatus with storage of weighting factor
As shown in FIG. 1, a weighted wave convolver 10 includes an about 1.75 micron thick piezoelectric zinc oxide layer 13, which has been dc sputtered at about 40.degree. C, on an about 1,000-angstrom t... Read More
Inventors: Coldren, Larry Allen;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Micropositioners using a crystal having moveable domain walls
Micropositioner 60 of FIGS. 1A and 1B includes a crystalline body 61 having a fixed end 62 and an opposing free end 63. Fixed end 62 is bonded to shoulder 72 of a metallic base 71, illustratively by ... Read More
Inventors: Coldren, Larry A.; Lemons, Ross A.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Technique for providing improved signal integrity on computer systems interface buses
What is claimed is: 1. An interface system for transmitting operation control signals in a selected direction between a host computer unit and a plurality of peripheral units, said operation control s... Read More
Inventors: Benham, John R.;, Assignee: Data General Corporation (Westboro, MA) |
Faulty operation prevention circuit for infrared-ray remote controller
Therefore, the present invention has been made in view of the above problem, and it is an object of the present invention to provide a faulty operation prevention circuit for an infrared-ray remote co... Read More
Inventors: Otoguro, Yoshishige; Ota, Masami;, Assignee: Goldstar Co., Ltd. (Seoul, KR) |
Method for multi-address transmission of cells in a switching structure of a communication system operating in the asynchronous transfer mode
It is an object of the present invention to provide switching cells to be multi-addressed through an n-stage switching structure while retaining to a high degree the self-control principle, that is, t... Read More
Inventors: Hummel, Heinrich;, Assignee: Siemens Aktiengesellschaft (Munich, DE) |
Power transmission cable, such as loudspeaker cable
The problem of the present invention is to provide a cable of the aforementioned type, which eliminates the aforementioned deficiencies and, in particular whilst permitting a high power transmission, ... Read More
Inventors: Kuhn, Volker; Kuhn, Thomas;, Assignee: Audioplan Renate Kuhn (DE) |
Time switch with a dual memory structure-type control memory
According to one aspect of the invention, there is provided a time switch system with a dual memory structure-type control memory which has a time division time switch. This switch is equipped with a ... Read More
Inventors: Murata, Hatsuho; Hirata, Hideyuki;, Assignee: NEC Corporation (Tokyo, JP) |
Reversible optical recording medium of the phase charge type
We claim: 1. In the method of reversible optical laser recording utilizing a phase changing medium wherein the medium is first written upon by laser light and is subsequently erased by laser light, th... Read More
Inventors: Iselborn, Stefan; Fischer, Gerd; Hibst, Hartmut;, Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE) |
Phase change optical information recording medium including means for preventing movement of the recorded portion
The object of the present invention is to provide a phase change optical information recording medium for reducing the data error in the reproduction of information by the suppression of "the moving o... Read More
Inventors: Komaki, Toshihiro; Kudo, Hideo; Ishizuki, Tomonori; Hirota, Ryoichi; Katsumura, Masahiro; Maita, Seishi;, Assignee: Pioneer Electronic Corporation (Tokyo, JP) |
IC device and a system for testing the same
It is accordingly an object of this invention to provide a new and improved IC device which can be tested without being classified as to its type and without an operator's loading a test program prepa... Read More
Inventors: Suzuki, Soichi; Aihara, Mitsuo; Fujii, Mitsuo;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Memory including dummy cells
It is an object of the present invention to provide a memory with an improved signal-to-noise ratio for readout signals from memory cells where memory cells of different structure are connected to eac... Read More
Inventors: Inadachi, Masaaki;, Assignee: Hitachi, Ltd. (JP) |
Memory output circuit
Briefly, and in general terms, a unique integrated memory output circuit is disclosed which may be comprised of complementary metal oxide semiconductor transistors and diodes employing silicon on sapp... Read More
Inventors: Luisi, James A.; Padgett, Clarence W.; Street, Dana C.;, Assignee: Rockwell International Corporation (El Segundo, CA) |
Read/write device using modular electronic memory
In conventional manner, the present invention makes use of a device for recording and for reading data, in which a modular electronic memory component in the form of a flat rectangular package is put ... Read More
Inventors: Prevost, Jacques; Giraudet de Boudemange, Guy; Christol, Guy;, Assignee: Electronique Serge Dassault (Paris, FR) |
Communication control method for ISDN, and data terminal adaptor apparatus for same
It is an objective of the present invention to overcome the problem of the prior art as set out above, above, by providing a method of data communication using an ISDN-based wide-area network system w... Read More
Inventors: Yashiki, Satoshi;, Assignee: Matsushita Graphic Communication Systems, Inc. (Tokyo, JP) |
Device for producing x-y coordinate addresses for a picture screen
What is claimed is: 1. A device for producing x-y coordinate addresses for a picture screen, comprising a plurality of force measuring sensors, an operating plate having a force-sensitive transparent ... Read More
Inventors: Peemoller, Horst; Svensson, Heino;, Assignee: U.S. Philips Corporation (New York, NY) |
Fault Detection 
