Patents Represented by Law Firm Weil, Gotshal & Manges
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Patent number: 5635876Abstract: The correction circuit comprises a first quadrature phase comparator intended to receive as input two signals which are desired to be in quadrature and to have equal amplitudes. Phase adjustment means are firstly intended to correct the phase of at least one of the signal to re-establish a phase difference of 90.degree. therebetween. The correction circuit further comprises means to effectuate the sum and the difference of the signals which it receives as input and to supply the sum and the difference to a second quadrature phase comparator intended to supply as output a second error signal representative of the difference of the effective phase shift of these calculated signals and 90.degree.. The second error signal is finally supplied to amplitude adjustment means intended to correct the amplitude of at least one of said signals.Type: GrantFiled: September 30, 1994Date of Patent: June 3, 1997Assignee: ETA SA Fabriques d'EbauchesInventors: John F. M. Gerrits, Matthijs D. Pardoen
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Patent number: 5559548Abstract: An electronic program schedule system which includes a receiver for receiving television program schedule information and promotional information transmitted via satellite, a digital playback system for storing the schedule and promotional information and formatting pages of said information, and a cable television channel modulator for modulating the pages of information onto a cable television system. A data processor in the playback system receives and stores in a memory television program schedule information for a plurality of television programs to appear on the plurality of television channels. A television receiver is used to display the television program schedule and promotional information by tuning the receiver or cable converter box to the designated channel upon which the signals are modulated.Type: GrantFiled: September 23, 1994Date of Patent: September 24, 1996Inventors: Bruce Davis, James Gutman, Michael Heydt, Larry Miller
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Patent number: 5548338Abstract: Television programming information comprising an electronic programming guide is compressed by more than fifty percent, and decompressed in environments with only moderate processing power and storage space. The coding scheme of the present invention is based on Huffman coding of characters comprising the electronic programming guide and replacement character strings occurring in the data that have high savings values. A look-up table and binary tree are constructed from the Huffman codes for use in compressing and decompressing the electronic programming guide, and a set-top box for use in the decompression operation is provided.Type: GrantFiled: June 7, 1995Date of Patent: August 20, 1996Assignees: News American Publishing, Inc., Telecommunications of Colorado, Inc.Inventors: Michael D. Ellis, David B. Lazarus
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Patent number: 5517175Abstract: A warning or alarm sensor supervision circuit employs varying voltage levels which may vary at random intervals and to random levels.Type: GrantFiled: June 24, 1993Date of Patent: May 14, 1996Assignee: Stellar Security Products, Inc.Inventors: Glenn A. Brown, Robert B. Weinhold
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Patent number: 5508980Abstract: The invention concerns an analogue display timepiece.This timepiece comprises means for processing at least one decimal number having several figures corresponding to a period of time required to elapse before the activation of an alarm, and it is characterized in that it comprises a first display system (S1) cooperating with a first hand (H) to indicate selectively the order or significance of said figures, and a second display system (S2) cooperating with a second hand (MN) to indicate the value of the figure whose order or significance is indicated by the first hand (H).Type: GrantFiled: January 4, 1995Date of Patent: April 16, 1996Assignee: Eta SA Fabriques d'EbauchesInventor: Daniel Koch
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Patent number: 5506068Abstract: A non-aqueous safe secondary cell is provided. The cell can be repeatedly charged and discharged retaining the excellent safety features. This cell comprises as main components a negative electrode which is Lithium or Lithium alloy, a positive cathode which includes MnO.sub.2 and an electrolyte which is 1,3-Dioxolane with Lithium hexafluoroarsenate (LiAsF.sub.6) and a polymerization inhibitor.Type: GrantFiled: March 1, 1994Date of Patent: April 9, 1996Assignee: Tadiran, Ltd.Inventors: Pnina Dan, Jordan Geronov, Shalom Luski, Emil Megenitsky, Doron Aurbach
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Patent number: 5501062Abstract: The present invention comprises a process for manufacturing a single piece multi-purpose box from a board blank and a wrap. The process includes a method and machine for score setting the spine of said single-piece box so that the wrap does not separate from the board blank after continued opening and closings of the box. Moreover, the present invention teaches a method of closing said boxes in-line in an upright position which results in ready counting and packing of said boxes.Type: GrantFiled: June 3, 1993Date of Patent: March 26, 1996Assignee: AGI IncorporatedInventors: G. Ambergen, O. van Dijk
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Patent number: 5500836Abstract: A circuit for suppressing the effect of rebounds of a contactor (2) on a control signal (C) produced thereby, wherein the contactor (2) ideally changes from one position to another position and remains in the other position for a predetermined time. The circuit comprises a sampling means (3) for sampling the control signal (C) at a first sampling rate (CLKA) and providing a output signal (C.sub.i) being in either a first or a second state, a detecting means (4) for determining a change of said output signal (C.sub.i) from one of said states to the other state, and a sampling prevention means (5) for preventing the sampling means (3) from sampling the control signal (C) for said predetermined time in response to the change in said output signal (C.sub.i), in order that said output signal (C.sub.i) remains in said other state for at least said predetermined time.Type: GrantFiled: March 14, 1994Date of Patent: March 19, 1996Assignee: Eta SA Fabriques d'EbauchesInventor: Nicolas Jeannet
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Patent number: 5495581Abstract: The present invention comprises an apparatus for linking a document with reference information associated therewith comprising a device for receiving an electronic representation of a document image, the document having a portion to be linked to electronic reference information, wherein the portion is designated by a predetermined attribute of the received document image; a device for electronically scanning the electronic representation of the document image to locate said predetermined attribute of the document image; a device for identifying the linked portion of the document based on the location of the predetermined attribute; a device for acquiring the electronic reference information associated with the linked portion; a device for correlating the linked portion of the document with the associated electronic reference information; and a device for providing a pointer from the linked portion in the document to each piece of electronic reference information associated therewith.Type: GrantFiled: October 15, 1993Date of Patent: February 27, 1996Inventor: Irving Tsai
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Patent number: 5485716Abstract: A cane harvester having at least two basecutter assemblies disposed so as to harvest cane stalks from at least two rows simultaneously. The harvester comprises a first basecutter assembly for severing a first row of cane stalks and at least a second basecutter assembly arranged so as to severe cane stalks in a row substantially parallel to the first row of cane stalks. The cane stalks severed by the second base cutter assembly are transported by a conveying means to a position proximate the first row of cane stalks so that the cane stalks can then be fed into the harvester.Type: GrantFiled: September 6, 1994Date of Patent: January 23, 1996Assignee: Autoft Industries, LimitedInventor: Malcolm J. Baker
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Patent number: 5486019Abstract: The invention concerns an automotive vehicle. This vehicle comprises a dashboard (26), steering control handles (28) distanced from the dashboard (26), the dashboard comprising a compartment (32) closed by a flap (34) and in which is arranged a protective bag (36) of supple material at least partially gas-tight, the vehicle further includes a gas source (38), the bag (36) being coupled to the gas source (38) and one or more accelerometers for automatically releasing the gas source (38) in response to abnormal behaviour of the vehicle, in that the bag (36) may assume a folded first state in which it is entirely housed within the compartment (32) and an inflated second state in which it extends out of the compartment (32) and in that the bag comprises a central portion (46) which is arranged so as to spread out, in the inflated state, over substantially the entire area of the dashboard (26).Type: GrantFiled: March 7, 1994Date of Patent: January 23, 1996Assignee: SMH Management Services AGInventors: Tristan Chevroulet, Claude Beroud
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Patent number: 5473580Abstract: A chronograph watch comprises time keeping first indicators (H, M, S1) used for displaying the time of day and chronograph second indicators (h, m, S2) used for displaying an interval of time in response to a control arrangement (P1, P2) with the aid of which the chronograph can be started, stopped and reset to zero. The chronograph watch includes instantaneous conversion means for at least one of the second indicators (here the seconds counter S2) into an indicator of another function, for example an indication of the date (Q), when the chronograph is not in use. In such example there is also provided the transformation of the minutes counter (m) into a four-year cycle indicator (BISS) and the hours counter (h) into a months indicator (Mo).Type: GrantFiled: March 23, 1994Date of Patent: December 5, 1995Assignee: ETA SA Fabrique d'EbauchesInventors: Beat Gilomen, Clement Meyrat
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Patent number: 5454067Abstract: A "conversion" device is described that enables a conventional, dedicated copier 4 designed for the singular purpose of making copies to be employed additionally as an electronically-driven printing apparatus, thereby offering a standard issue copier 4 the added functionality of a computer printer or facsimile machine.Type: GrantFiled: January 4, 1993Date of Patent: September 26, 1995Inventor: Irving Tsai
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Patent number: 5454066Abstract: A "conversion" device is described that enables a conventional, dedicated copier 4 designed for the singular purpose of making copies to be employed additionally as an electronically-driven printing apparatus, thereby offering a standard issue copier 4 the added functionality of a computer printer or facsimile machine.Type: GrantFiled: January 12, 1993Date of Patent: September 26, 1995Inventor: Irving Tsai
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Patent number: 5441450Abstract: A power tool, especially a handheld sander, is described, possessing a motor-driven drive shaft that can be alternatively coupled either by means of an oscillation drive to an oscillatory tool drive shaft, or by means of a rotary drive to a rotary tool receptacle coaxial with the oscillatory tool drive shaft. Switching is provided by a switching element, in a first switch position of which the drive shaft is driven in an oscillating manner about the lengthwise axis of the oscillatory tool drive shaft, with a small pivot angle and at high frequency, by means of the oscillation drive, which can consist for example of an eccentric element on the tool drive shaft and a pivot element guided slidingly thereon and fastened on the tool drive shaft. In the second switch position of the switching element, however, the working engagement of the oscillation drive is abolished, and the tool receptacle is rotationally driven by the drive shaft by means of a bevel gear linkage.Type: GrantFiled: May 4, 1994Date of Patent: August 15, 1995Assignee: C.&E. Fein GmbH & Co.Inventors: Hans W. Fein, Andreas Peisert
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Patent number: 5428738Abstract: A system and method for constructing logical, mathematical, and other action-oriented expressions for execution by a computer program. The system and method allows users to more easily design and construct even complex expressions that execute real-time decisions during program execution. The system and method reduces the complexity of creating such expressions by replacing logical constructs with visual equivalents generated by a user in step-by-step fashion on the computer display screen.Type: GrantFiled: May 21, 1993Date of Patent: June 27, 1995Assignee: Novell, Inc.Inventors: Stephen R. Carter, Scott M. Bean, Randal W. Wright
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Patent number: 5412772Abstract: A system for permitting the view of an object or of a user interface to an application to be exchanged between different operating system environments is based on a nested, tagged file format. A view driver for creating a view of an object is provided having a simple, familiar user interface. An object having a view so created will have associated with it a view data file representing the view. The view data file is comprised of elements identified by tags. Display of a view in an arbitrary operating system environment is facilitated by a common understanding of the tags, permitting processing of the view data file even if the file contains elements, identified by understood tags, which elements themselves are not understood. An extensible file format for exchange of views between operating system environments is provided.Type: GrantFiled: October 13, 1992Date of Patent: May 2, 1995Assignee: Novell, Inc.Inventor: Lynn T. Monson
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Patent number: 5410059Abstract: Complexes of the general formula I ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each represent a straight or branched alkyl radical having 1 to 5 carbon atoms or together with the adjacent nitrogen atom a heterocyclic radical having 5 to 7 carbon atoms; "alk" represents a straight or branched alkylene radical having 1 to 5 carbon atoms; R.sub.4 to R.sub.8, which may be the same or different, represent hydrogen, or a hydroxy, alkoxy, aryloxy or primary secondary or tertiary amino group, or the group -alk-N.sup.+ (R.sub.1 R.sub.2 R.sub.3) wherein "alk", R.sub.1, R.sub.2 and R.sub.3 have the meanings given above; M represents a transition metal such as Fe, Ru or Os; X represents an anion and n is an integer corresponding to the number of positive charges of the complex.Type: GrantFiled: December 14, 1993Date of Patent: April 25, 1995Assignee: Asulab S.A.Inventors: David Fraser, Shaik M. Zakeeruddin, Michael Graetzel
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Patent number: 5408731Abstract: The process notably consists of assembling by welding by means of a connecting layer (16) a first (10) and a second substrate (12) of a semiconductor material, of thinning the second substrate (12) and, for each of the transducers, of structuring this second thinned substrate (12) to form a network of orifices (24) and of defining the contour of the fixed electrode of the transducer, of etching the first substrate (10) to form the diaphragm (28) of the transducer, and of eliminating the part of the connecting layer (16) which is located between the diaphragm (28) and the network of orifices (24) to separate this diaphragm (28) from the fixed electrode.The invention has applications in the manufacture of transducers such as microphones.Type: GrantFiled: November 5, 1993Date of Patent: April 25, 1995Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Rechere et DeveloppementInventors: Johan W. Berggvist, Felix Rudolf
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Patent number: D389285Type: GrantFiled: December 20, 1996Date of Patent: January 20, 1998Inventor: Nancy Beth Falloon