Modified duobinary regenerative repeater testing arrangement
What is claimed is: 1. An arrangement for remotely testing, from a test location, the transmission characteristics of modified duobinary regenerative repeaters in situ in a repeatered line, said remot... Read More
Inventors: Lender, Adam;, Assignee: GTE Automatic Electric Laboratories Incorporated (Northlake, IL) |
Continuous tuning control particularly adapted for use in variable frequency receivers and generators
OF DRAWINGS In order to gain a clear understanding of the nature of the invention, there is shown a block diagram of a typical commercially available radio receiver which employs a synthesizer to eff... Read More
Inventors: Bach, Jr., Henry M.;, Assignee: |
Method of and apparatus for determining the position of a movable member
What is claimed is: 1. A method of determining whether a movable member is correctly positioned from a location remote from the member comprising the steps of: recording the identity of and a desired ... Read More
Inventors: Gardner, William N.; Rohde, Kenneth R.;, Assignee: Combustion Engineering Co., Inc. (Windsor, CT) |
Electrical component with conductive path
The present invention is directed to electrical components, methods for making electrical components and machines employing such electrical components. In a specific aspect, it is directed to a three-... Read More
Inventors: Orlowski, Thomas E.; Swift, Joseph A.;, Assignee: Xerox Corporation (Stamford, CT) |
System for controlling image formation
It is an object of the present invention to provide a system for controlling image formation in which the above-mentioned drawbacks are eliminated. Another object of the invention is to provide a syst... Read More
Inventors: Hosaka, Masao; Shimada, Kazutoshi; Ogino, Yoshitaka;, Assignee: Canon Kabushiki Kaisha (Tokyo, JP) |
Xerographic reproducing machine for controlled copying of manually disposed documents
The objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims. In a xerographic reproducin... Read More
Inventors: Smith, Craig A.;, Assignee: Xerox Corporation (Stamford, CT) |
Universally programmable shorting plug for an integrated circuit socket
In general, these and other objects of the invention are met by a universally programmable shorting plug for an integrated circuit socket, which shorting plug basically comprises a housing having a pl... Read More
Inventors: Crimmins, David J.;, Assignee: Aries Electronics, Inc. (Frenchtown, NJ) |
Flat cable transition connector
It accordingly is an object of this invention to provide an electrical transition connector comprising two housing blocks that provide the requisite electrical connection between flat cable conductors... Read More
Inventors: Damiano, Ralph R.; Rogers, Wilfred R.; Whitney, Charles A.;, Assignee: The Wiremold Company (West Hartford, CT) |
Terminator assembly
The invention improves upon the prior art by providing an optimally simple and reliable assembly and a method for attaching a cable termination circuit to a flat cable. Essentially, the assembly inclu... Read More
Inventors: La Shier, John L.;, Assignee: Amphenol Interconnect Products Corporation (Endicott, NY) |
Output terminal structure for a paging receiver
It is therefore an object of the present invention to provide an output terminal structure for a paging receiver which is easy to produce and can be readily affixed to a printed circuit board. It is a... Read More
Inventors: Hayasaka, Shigeki;, Assignee: NEC Corporation (JP) |
System converting a request message using computer protocol to telephone communication protocol for accessing telephone directory assistance information without assistance from an operator
The aforementioned problems are solved by providing computer users access to directory assistance data bases maintained by a telephone company. The computer users access the same data bases used by di... Read More
Inventors: Bouanaka, Hansali; Rahman, Moshiur;, Assignee: AT&T Corp. (New York, NY) |
Spectrometer gun
To achieve the foregoing and other objects, and in accordance with the purposes of the present invention, as embodied and broadly described herein, the apparatus of this invention may comprise a detec... Read More
Inventors: Waechter, David A.; Wolf, Michael A.; Umbarger, C. John;, Assignee: The United States of America as represented by the United States (Washington, DC) |
Two-level control store for microprogrammed data processor
It is an object of the present invention to reduce the time required to design an LSI data processor. It is also an object of the present invention to reduce the circuit complexity and simplify the la... Read More
Inventors: Gunter, Thomas G.; Tredennick, Harry L.;, Assignee: Motorola, Inc. (Schaumburg, IL) |
Microcomputer with internal selection of on-chip or off-chip access
In accordance with an embodiment of the invention, a microcomputer device contains a CPU with an arithmetic/logic unit and data/address registers on a single semiconductor integrated circuit having on... Read More
Inventors: Bellay, Jeffrey D.; McDonough, Kevin C.; Patrick, Michael W.;, Assignee: Texas Instruments Incorporated (Dallas, TX) |
High-speed instruction control for vector processors with remapping
Having thus described the invention, what is claimed is: 1. An instruction flow control system for a main processor for processing mapped and remapped instructions, mapped instructions being where the... Read More
Inventors: Byers, Larry L.;, Assignee: Sperry Corporation (Blue Bell, PA) |
Pipeline circuit
An object of the present invention is to provide a pipeline circuit which can improve the performance of a CPU without drastically increasing an amount of hardware and without complicating the control... Read More
Inventors: Usami, Kimiyoshi;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Data encoding method and system employing two-thirds code rate with full word look-ahead
OF A PREFERRED EMBODIMENT Before describing the embodiment of the invention in conjunction with the accompanying drawings, the conceptual basis underlying the invention will be described. The scheme ... Read More
Inventors: Cohn, Martin; Jacoby, George V.; Bates, III, Charles A.;, Assignee: Sperry Corporation (New York, NY) |
Synchronization-promoting data coding method
This invention pertains to a method of run-length-limited encoding. More particularly, it pertains to such a method for encoding a string of binary bits which includes a sequence of synchronizing bits... Read More
Inventors: McCullough, Robert B.;, Assignee: Sunol Systems Incorporated (Pleasanton, CA) |
Modulator circuit for a recording for a digital recording medium
It is an object of the present invention to provide a modulator circuit which is reduced in scale so that it can be incorporated into a large scale integrated circuit. It is another object of the pres... Read More
Inventors: Shimizume, Kazutoshi;, Assignee: Sony Corporation (JP) |
Semiconductor memory device including read only memory element for storing fixed information
The present invention was made to resolve the above-mentioned problem and has as its object the reliable prevention of erasure by ultraviolet light of fixed information, such as malfunctional addresse... Read More
Inventors: Yoshida, Masanobu;, Assignee: Fujitsu Limited (Kanagawa, JP) |
Apparatus and method for optimal error correcting code to parity conversion
The present invention provides a computer system having ECC memory and a parity checked system data bus. The computer system includes means for operatively coupling ECC memory data onto the parity che... Read More
Inventors: Parks, Terry J.; Gaskins, Darius D.;, Assignee: Dell USA, L.P. (Austin, TX) |
Selections between alternate control word and current instruction generated control word for alu in respond to alu output and current instruction
The invention provides a new processor for use in a digital data processing system. The processor includes a circuit which generates control signals controlling the arithmetic and logic unit. If, in r... Read More
Inventors: Fox, T. Francis;, Assignee: Digital Equipment Corporation (Maynard, MA) |
Apparatus for monitoring two electric quantities by combining three consecutive samples of each quantity
What is claimed is: 1. Apparatus for monitoring a variable derived from a first substantially sinusoidal electric quantity having a first period and a second substantially sinusoidal electric quantity... Read More
Inventors: Ochiai, Tomoyoshi; Hayashi, Takeshi; Furuse, Mituhiro;, Assignee: Tokyo Denryoku Kabushiki Kaisha (Tokyo, JA); Kabushiki Kaisha Meidensha (Tokyo, JA) |
Long wavelength acoustic flowmeter
It is, therefore, an object of the present invention to provide an instrument capable of accurately mesuring the average flow velocity or volume flowrate of an arbitrary fluid, e.g., a gas, a liquid o... Read More
Inventors: Potzick, James E.; Robertson, Baldwin;, Assignee: The United States of America as represented by the Secretary of Commerce (Washington, DC) |
Adaptive system for controlling noise generated by or emanating from a primary noise source
Accordingly, a primary goal of the present invention is to provide noise control methods and apparatus that can rapidly adapt, or converge, to an optimum state wherein the total noise received by a nu... Read More
Inventors: Hill, Peter D.; Putman, Thomas H.;, Assignee: Westinghouse Electric Corporation (Pittsburgh, PA) |
Wavenumber-adaptive control of sound radiation from structures using a `virtual` microphone array method
The principle underlying the ASAC method of the present invention is to estimate the spatial distribution of acoustic energy in the far-field from the vibrational field on the surface of a vibrating s... Read More
Inventors: Mathur, Gopal;, Assignee: McDonnell Douglas Corporation (Huntington Beach, CA) |
Method for storing serial data on a recording carrier
In accordance with the principles of the present invention, a simple and quick method for editing texts stored in the form of serial data blocks on a recording carrier consists of storing a block to b... Read More
Inventors: Heinzl, Joachim; Schlossbauer, Hubert; Miller, Heide-Marie; Uhden, Irene;, Assignee: Siemens Aktiengesellschaft (Berlin & Munich, DE) |
Data transmission method and device
The present invention overcomes the above drawbacks by providing a data transmission method capable of tolerating interruptions in the transmission of appreciable duration, without any loss of data, a... Read More
Inventors: Guichon, Herve;, Assignee: Crouzet (Societe Anonyme francaise) (Montrouge, FR) |
Postage meter with keyboard keys used for changing operating constants
In a postage meter having means for printing postage, means for displaying numerical values, means for entering data, computer means electrically connected to each of the aforesaid means and programme... Read More
Inventors: Soderberg, John H.; Duwel, Edward C.;, Assignee: Pitney Bowes Inc. (Stamford, CT) |
Current sharing modular power system
A block diagram of the current sharing modular power system of the present invention is illustrated by FIG. 1. An alternating current input is provided at line 10 which is applied to the input of a c... Read More
Inventors: Hansel, Allen B.; Natarajan, Thiagarajan;, Assignee: The Perkin-Elmer Corporation (Norwalk, CT) |
I/O Systems 
