Loudspeaker having a two-part diaphragm for use as a car loudspeaker
In order to obtain a frequency response characteristic with a broadened dip, the loudspeaker in accordance with the invention should be characterized in that the first value and the second value are e... Read More
Inventors: Nieuwendijk, Joris A. M.; Bax, Johannes W. T.; Kamphues, Johannes J. M.; de Haas, Franciscus C. M.;, Assignee: U.S. Philips Corp. (New York, NY) |
Horizontal synchronizing system
In accordance with an embodiment of the present invention, a phase control circuit for the horizontal frequency synchronizing pulse generator in a television camera system comprises a first sampling g... Read More
Inventors: Breithaupt, David W.;, Assignee: RCA Corporation (New York, NY) |
Multiple scanning type television receiver
The above problem is overcome by the present invention which is intended for use in combination with a horizontal deflection circuit of a multiple scanning type television receiver which is designed t... Read More
Inventors: Kikuchi, Masafumi; Sakamoto, Hiroshi;, Assignee: Sony Corporation (Tokyo, JP) |
Selective efficiency videofrequency non-linearity correction device
The invention provides a selective efficiency video frequency nonlinearity correction device, for the precorrection of nonlinearity introduced into the video frequency signal in the high frequency sta... Read More
Inventors: Cluniat, Claude; Delattre, Joseph;, Assignee: LGT Laboratoire General des Telecommunications (Chatou, FR) |
Compression of data on status of remote equipment
The environment of this invention is a communication system in which each of a number of ground stations connected by a remote relay, in general satellite-borne, has a number of incoming subscriber ch... Read More
Inventors: Brown, Harry H.;, Assignee: General Electric Company (Schenectady, NY) |
Digital-analog converter
In accordance with the present invention, there is provided a novel digital-analog converter wherein a digital signal from an analog-digital converter is compared with a predetermined value and is sup... Read More
Inventors: Kaneko, Haruo; Katagiri, Yoshio; Yano, Kaoru;, Assignee: Nippon Electric Company, Ltd. (Tokyo, JA) |
Digital equalizer for data-transmission system
We claim: 1. An equalizer for digital messages insertable between a transmission channel and a load, comprising: a data lead for incoming pulses; a cascade of several delay networks provided with an u... Read More
Inventors: Luvison, Angelo; Pirani, Giancarlo;, Assignee: CSELT - Centro Studi e Laboratori Telecomunicazioni (Turin, IT) |
A/D and D/A converter using C-2C ladder network
It is therefore an object of the present invention to provide A/D and D/A converters employing a capacitor ladder network which may be manufactured using monolithic, integrated circuit fabrication tec... Read More
Inventors: Cook, Peter William; Schuster, Stanley E.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Switching device for detecting interruptions in transmission lines
The object of the present invention is to provide a device for switching the transmission lines, wherein, by the logical exclusive OR from a set of digital signals having an opposite polarity from eac... Read More
Inventors: Inaba, Hajimu; Miyashita, Hideo;, Assignee: Fujitsu Fanuc Limited (Tokyo, JP) |
Method and device for controlling radiation
OF THE INVENTION Referring now to FIGS. 1 through 4, which describe an embodiment of the device of this invention. The lens device comprises a first transparent plate 1 and a second transparent plate... Read More
Inventors: Wilhelm, George M.;, Assignee: |
Automatic dialer with a programmable pause
Against the foregoing background, a general aim of the present invention is to provide methods and means for utilizing raster input scanners as readers for automatic telephone dialers. A more detailed... Read More
Inventors: Gorham, Michael L.; Norian, Roger F.;, Assignee: Xerox Corporation (Stamford, CT) |
Teletype compatible facsimile recorder
I claim: 1. A facsimile system for recording graphic signals comprising: a facsimile signal channel carrying electrical signals in raster format; a teletype signal channel carrying electrical signals ... Read More
Inventors: Vano, Gerald L.;, Assignee: Alden Research Foundation (Brockton, MA) |
Magnetic recording head assembly support with a sinuous gimbal spring
OF THE DRAWINGS Reference should now be had to the FIGS. 1 to 9 for a description of the preferred embodiment of the disclosure. In FIGS. 1 and 2 there is shown a typical magnetic disk storage system... Read More
Inventors: Wiseley, Thomas D.;, Assignee: Data General Corporation (Westboro, MA) |
Automatic reverse cassette type recorder
OF THE PREFERRED EMBODIMENT There will now be described by reference to the accompanying drawing an automatic reverse cassette tape recorder embodying this invention. Referring to FIG. 1, a cassette ... Read More
Inventors: Osanai, Akira;, Assignee: Olympus Optical Co., Ltd. (Tokyo, JP) |
Continuously operating centrifuge drum for the sterilization of liquids
What is claimed is: 1. In a centrifuge suitable for purification of a liquid comprising a specifically heavier concentrate fraction and a specifically lighter liquid fraction, comprising a drum for th... Read More
Inventors: Hemfort, Heinrich;, Assignee: Westfalia Separator AG (Oelde, DT) |
Method of and apparatus for selectively controlling a plurality of remotely located loads
I claim: 1. A system for operating a plurality of variously remotely located loads from a single master location, said system comprising: a master controller at said master location including means fo... Read More
Inventors: Fauchez, Jean-Jacques;, Assignee: Anvar, Agence Nationale de Valorisation de la Recherche (Neuilly-sur-Seine, FR) |
Pneumatic temperature reset differential pressure controller
OF THE PREFERRED EMBODIMENTS A variable air volume control system constructed in accordance with one embodiment of the present invention is indicated generally by the reference numeral 21 in FIG. 1. ... Read More
Inventors: Ginn, LeRoy Dry; Ginn, LeRoyce Sloe; Travaglio, Dalny;, Assignee: Universal Pneumatic Controls, Inc. (Oakland, CA) |
Television system for displaying and recording paths of motion
The primary object of the present invention is to improve the viewability of a television display of the kind described above, particularly in situations in which multiple successive paths of motion o... Read More
Inventors: Mahler, Henry W.;, Assignee: CBS Inc. (New York, NY) |
Video effects system with recirculation video combine and output combine
The video effects system according to the present invention provides a video system with enhanced special effect capabilities through the use of two combiners, one at the input of the recirculation lo... Read More
Inventors: Trytko, David E.;, Assignee: Ampex Corporation (Redwood City, CA) |
Data set diagnostic system
FIG. 1 depicts a communication system, or network, in which the present invention is used. Although use of the invention is particularly advantageous in extended networks, such as that shown in FIG. ... Read More
Inventors: Hwang, Jong-Yeong H.; Thayer, Stevan J.; Zimmer, Bonnie A.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Echo suppression circuit
What is claimed is: 1. An echo suppression circuit comprising an adder having an input means for receiving a signal having an echo, a control signal input, and an output means for providing a signal w... Read More
Inventors: Robers, Klaas H. J.; Hanneman, Henri W. A. M.; Visser, Bastiaan;, Assignee: U.S. Philips Corporation (New York, NY) |
CRT drive control circuit
It is an object of the present invention to provide a CRT drive control circuit which eliminates deterioration of dark resolution and changes in a ratio of luminance to chroma, and which maintains a h... Read More
Inventors: Tamura, Takahiko; Tokuhara, Masaharu;, Assignee: Sony Corporation (Tokyo, JP) |
Power-responsive ghost cancelling system
Accordingly, it is an object of this invention to provide a ghost cancelling system which can obviate the aforesaid defects inherent in the prior art ghost cancelling system. Another object of this in... Read More
Inventors: Yamada, Hisafumi; Saito, Junya; Tsutsui, Ichiro;, Assignee: Sony Corporation (Tokyo, JP) |
Underwater camera
OF THE PREFERRED EMBODIMENTS The invention is best understood by reference to the figures wherein like parts are designated with like numerals throughout. The underwater camera of the present inventi... Read More
Inventors: Chapin, Jr., Herbert D.; Bonnescuelle de Lespinois, Pierre J.; Young, Alan H.; Shelly, John;, Assignee: Aquavision International Ltd. (New York, NY) |
Loudspeaker having pole piece with integral vent bores
OF THE PREFERRED EMBODIMENT Referring to FIGS. 1-8, alternative embodiments of a loudspeaker 10 are illustrated which incorporate essentially the same structure, except for variations in the means fo... Read More
Inventors: Proni, Lucio;, Assignee: |
Method and apparatus for determining separation between read and write elements of a transducer
In accordance with the invention there is provided, a method for determining separation between a read element and a write element of a head in a direct access storage device having a rotating disk. T... Read More
Inventors: Chainer, Timothy Joseph; Praino, Anthony Paul; Schultz, Mark Delorman; Webb, Bucknell C.; Yarmchuk, Edward John;, Assignee: International Business Machines Corporation (Armonk, NY) |
Time-efficient method of analyzing imaged input data to locate two-dimensional machine-readable symbols or other linear images therein
The present invention solves problems of the prior art and provides additional benefits by locating at least one of the start/stop patterns 42 or 44 of the symbol 40, or other symbols or linear visual... Read More
Inventors: Maltsev, Pavel A.;, Assignee: Intermec IP Corporation (Beverly Hills, CA) |
In-home theater surround sound speaker system
In accordance with the principles of the present invention, a home theater surround sound speaker system reproduces in a novel manner the stereophonic audio portion of an audio/video presentation so t... Read More
Inventors: Ruzicka, Jerome E.;, Assignee: REP Investment Limited Liability (Grand Rapids, MI) |
Method and apparatus for identifying a data sequence related to a given data sequence
The following description is presented to enable any person skilled in the art to make and use the invention, and is provided in the context of particular applications of the invention and their requ... Read More
Inventors: Chu, Winson;, Assignee: Oracle International Corporation (Redwood Shores, CA) |
Coding method for using multi channel audio signals
The present invention has been made in consideration of the above circumstances, and has as its object to provide a coding method and a coding apparatus which can prevent generation of a pre-echo and ... Read More
Inventors: Ueno, Masatoshi; Miyamori, Shinji;, Assignee: Sony Corporation (Tokyo, JP) |
Image Analysis 
