Patents Represented by Attorney, Agent or Law Firm Norman N. Kunitz
  • Patent number: 6536351
    Abstract: A warhead (1) having a warhead casing (2) that encloses an explosive charge (5). To ensure that, during the detonation of the explosive charge (5), the warhead (1) effects a rapid acceleration of the fragments flying in the flight direction, and a lesser acceleration of the fragments flying away laterally from the warhead, and/or generates a relatively intense lateral pressure wave, the charge has at least two different partial charges (7, 8-10) corresponding to the intended use of the warhead (1). The first partial charge (7), which is disposed in the region of the tip of the warhead (1), and comprises, for example, octogen (HMX), possesses a high detonation speed in order, when detonated, to accelerate heavy-metal fragments (preferably WSM spherical fragments) disposed in front of the partial charge very rapidly forward. In contrast, the second partial charge (8-10), which adjoins the rear of the first partial charge (7), is a far less costly charge, e.g.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: March 25, 2003
    Assignee: Rheinmetall W & M GmbH
    Inventors: Jürgen Böcker, Paul Wanninger
  • Patent number: 6537669
    Abstract: An apparatus and a process for the compression and/or injection in-mold lamination of a decorative material (1) and for the complete bordering of at least part of the edge (2) of this decorative material with a backing material (3) are proposed. The apparatus comprises at least two mold parts—forming a cavity (4). A first mold part (5) comprises pressing means (7) and a second mold part (6) comprises holding means (8) for holding a decorative material (1), placed into the cavity (4, 4′), at a distance from a surface (9) of the cavity formed by the second mold part (6), these holding means (8) being arranged raised with respect to this surface (9), entirely within the cavity (4, 4′) and immovably with respect to the surface (9) of the latter.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: March 25, 2003
    Inventor: Georg Kaufmann
  • Patent number: 6536353
    Abstract: A spin-stabilized projectile has a projectile body and a guide band being circumferentially mounted on an outer face of the projectile body. The guide band includes a plurality of axially adjoining partial guide bands. One of the partial guide bands is a first partial guide band made of copper, a copper alloy or another soft metal. One of the partial guide bands is a second partial guide band made of soft iron and axially adjoining the first partial guide band. A total axial length of all second partial guide bands is between 5% and 50% of the total axial length of the guide band.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: March 25, 2003
    Assignee: Rheinmetall W & M GmbH
    Inventors: Siegmar Fischer, Ernst-Wilhelm Altenau, Ralf Aumund-Kopp, Günter Sikorski
  • Patent number: 6535142
    Abstract: An idling stop signal display apparatus is connected to traffic relating equipment for prompting a running automobile to stop. The idling stop signal display apparatus comprises display means for prompting an automobile driver to stop an engine and to restart the stopped engine, and control means, including said display apparatus, which prompts engine stop by determining a preferable period of time based on an input signal from the traffic relating equipment and functions to prompt the stopped engine to restart by determining a preferable timing.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: March 18, 2003
    Assignee: Transportation Systems & Electric Co., Ltd.
    Inventors: Katsushi Wakabayashi, Koji Korematsu
  • Patent number: 6530567
    Abstract: A clamping device for work piece(s) having at least one clamping surface and coupling elements on the clamping surface. The clamping device comprises a first clamping element having a contact surface and a plurality of form-fit elements and a second clamping element having a contact surface and a plurality of form-fit elements. The plurality of form-fit elements have a shape that complements that of the coupling elements. The distance between the contact surfaces are adjusted by a retaining device which is coupled to surfaces of the clamping elements.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: March 11, 2003
    Inventor: Günter Lang
  • Patent number: 6532192
    Abstract: The present invention relates to a positioning system for use in underwater/subsea hydrographic surveying and positioning applications The system comprises a submersible having a transponder formed and arranged for communication with a remote receiver. The transponder is formed and arranged to transmit a continuous water propagatable data signal, which signal includes a binary signal sequence, preferably a “gold code”, each of the transponder and the receiver being provided with an internal clock. The clock on the receiver and transponder are in substantial synchronisation. The remote receiver is provided with processing means for determining the position of the submersible by calculating the time taken for a signal to be transmitted by the transponder to be received by the remote receiver utilising the clock time of transmittal with respect to the clock time of reception at the remote receiver. Means for determining clock variation and resynchronising the clocks is described.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: March 11, 2003
    Assignee: Coda Technologies Ltd.
    Inventor: Ceri St. John Reid
  • Patent number: 6532429
    Abstract: The invention relates to an offset regulation device for a sensor module and a method for realizing such an offset regulation, particularly for acceleration sensors and pressure sensors. The disadvantage of currently used offset regulation devices is that impermissible offset drifts or other errors are not recognized and are camouflaged by the offset regulation device. As a result, the measuring values can be distorted. The offset regulation device according to the invention comprises a monitoring device that is integrated into the offset regulation device and which recognizes and indicates such errors. This monitoring device comprises an analog or digital adder, which detects the deviation of the actual value from the desired value or values depending thereon. If the regulation takes too long because the deviation is too large and the offset is therefore not permissible, then a maximum or minimum value is reached during the adding up in the adder.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: March 11, 2003
    Assignee: Temic Telefunken microelectronic GmbH
    Inventors: Gerald Brinks, Thomas Ohgke, Günther Schuster
  • Patent number: 6526892
    Abstract: A cartridge includes a cartridge case having a cartridge base; a projectile having a rearward portion received by the cartridge case; a propellant primer disposed in the cartridge case and extending along the longitudinal cartridge axis; an electrically programmable projectile fuze disposed in the projectile; an electrode disposed at the cartridge base; a plug mounted on the propellant primer at a frontal end thereof; a first contact carried by the plug; a first conductor extending in the propellant primer and connecting the first contact with the electrode; a socket, formed on the rearward portion of the projectile, receives and surrounds the plug; a second contact carried by the socket and being in electric contact with the first contact; and a second conductor extending in the projectile and connecting the second contact with the projectile fuze.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: March 4, 2003
    Assignee: Rheinmetall W & M GmbH
    Inventors: Thomas Heitmann, Michael Vagedes, Michael Imdahl
  • Patent number: 6527580
    Abstract: A screwless terminal, especially a modular terminal (1), with a conductor bar (3) situated in a terminal housing (2) and with an insulation displacement contact element (4) electroconductively connected to the conductor bar (3). An electrical conductor (11) that is introduced via a housing lead-through can be contacted between the cutting edges (7, 8) of the insulation displacement contact element (4) whereby the cutting edges (7,8) face each other. The insulation displacement contact element (4) is moveably arranged on the conductor bar (3). Insulation displacement contacting of the fixedly position conductor (11) is carried out by a translation movement of the insulation displacement contact element (4) along the conductor bar (3).
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: March 4, 2003
    Assignee: Wieland Electric GmbH
    Inventors: Christian Süss, Oliver Lang, Michael Burger
  • Patent number: 6525387
    Abstract: The present invention relates to a multispectral photodiode for infrared radiation comprising a substrate, a first semiconductor layer of first conductivity with a large band gap arranged on the substrate, a second semiconductor layer of first conductivity with a small band gap arranged on the first semiconductor layer, a first diode area which is formed from a zone of second conductivity with the first semiconductor layer, and a second diode area which is formed from a zone of second conductivity with the second semiconductor layer. The disadvantage of known multispectral photodiodes is that the first diode area, which is sensitive to the short-wave portion, is smaller than the second diode area, which is sensitive to the long-wave portion.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: February 25, 2003
    Assignee: AEG Infrarot-Module GmbH
    Inventors: Andreas Bauer, Karl-Martin Mahlein, Richard Wollrab, Johann Ziegler
  • Patent number: 6520239
    Abstract: A windup window shade is provided with windup window shade means which, in the extracted state, make possible different degrees of opacity at the window. To this end, two window shade web are wound on separate windup shafts. Two window shade webs are wound onto separate windup shafts for this purpose. Only a single drive motor is required for the selective extension of one or the other window shade web.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: February 18, 2003
    Assignee: Bos GmbH & Co. KG
    Inventors: Werner P. Schlecht, Herbert Walter
  • Patent number: 6520407
    Abstract: The invention relates to the recognition of routing information on mail items with the aid of automatic OCR readers and video coding. For a fast and inexpensive reading in the case of unclear results in one the automatic OCR process steps, this step is arrested in the current state. With the aid of the previously determined clear and unclear results/intermediate results, a video coding job is automatically transmitted to one or several video coding stations, along with the presently available results and the operations to be carried out for obtaining clear results for this process step. With the clear video coding results, which replace the unclear results, the paused OCR process step is successfully completed and the following process step is started.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: February 18, 2003
    Assignee: Siemens Aktiengesellschaft
    Inventors: Benno Nieswand, Jürgen Zehren
  • Patent number: 6516803
    Abstract: A device for removing sputum from a tracheal catheter inserted into the trachea of a patient. The aim of the invention is to supplement existing tracheal catheters in such a way that sputum is automatically kept away from the air filter and is removed without any problems so that excruciating and painful choking attacks in patients can be prevented and the risk of death by asphyxia is eliminated. This is achieved by a housing (4) having a first orifice (1) that can be attached to the end of the tracheal catheter projecting from the trachea; a second orifice (2) for exhaled air-filtered fresh air exchange and a third orifice (3) for sputum outflow.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: February 11, 2003
    Inventor: Alfred Enzinger
  • Patent number: 6510714
    Abstract: A latch needle (1) has a leaf spring (8, 8′) that is associated with the latch (4), that is disposed in the sawslot (3) and is held in corresponding bearing seats (14, 15) at the narrow sides or end walls (11, 12) defining the sawslot 3. Each bearing seat (14, 15) has a support surface (18) for the respective end of the spring, and at least one counterpart surface (21), with the respective end (16, 17) of the leaf spring (8) extending between these two surfaces and being held there. The axial or longitudinal play of the leaf spring (8, 8′) is so small that the leaf spring (8, 8′) cannot fall out of the space between the support surface (18) and the counterpart surface (21), even when it is deflected to a considerable extent. The leaf spring (8, 8′) is therefore held securely in the sawslot (3).
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: January 28, 2003
    Assignee: Groz-Beckert KG
    Inventor: Lothar Dehner
  • Patent number: 6510037
    Abstract: The invention relates to a method for monitoring an electromagnetic actuator having at least one electromagnet. This electromagnet acts on an armature, which is displaceable against the force of at least one pull-back spring, and is used for operating an actuator, in particular an electromagnetic actuator for operating a gas exchange valve on the cylinder of an internal combustion engine. In accordance with this method, the electric power of the magnet is controlled via an electric control system. The other electric power parameter, which depends on the controlled electric power parameter, serves as a monitoring parameter, and its curve in time is determined as an actual value, which is then compared with a theoretical value. This theoretical value is the curve in time preset in the control system to ensure correct functioning. In the case of a discrepancy between these two values, an adjustment signal is produced.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: January 21, 2003
    Assignee: FEV Motorentechnik GmbH
    Inventor: Günter Schmitz
  • Patent number: 6509805
    Abstract: A control voltage Vin that has been input is sequentially reduced at NMOS's 111˜113 constituting means for voltage reduction. The individual voltages resulting from the voltage reduction are applied to control electrodes of MOS varactors 211˜213 constituting voltage-controlled variable-capacitance elements which are connected in parallel and, thus, the capacitance values of the individual MOS varactors 211˜213 are determined. An LC resonance circuit constituted of the MOS varactors 211˜213 and a coil 22 resonates at a specific frequency, NMOS's 23 and 24 constituting means for switching engage in on/off operation and oscillation occurs at an oscillation frequency corresponding to the voltage Vin resulting in an oscillation signal output through output terminals 3 and 4.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: January 21, 2003
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Toshiyuki Ochiai
  • Patent number: 6510449
    Abstract: In the data transmission system according to the present invention, a master apparatus transmits data to a plurality of slave apparatuses during a time block T1-1 and the individual slave apparatuses transmit data for the master apparatus during a time block T1-3. Slave apparatus control signals transmitted by the master apparatus for the individual slave apparatuses are transmitted through a control channel group 31 having time slots that correspond to the individual slave apparatuses, whereas master apparatus control signals for the master apparatus transmitted by the individual slave apparatuses are transmitted through a control channel group 35 having time slots that correspond to the individual slave apparatuses.
    Type: Grant
    Filed: May 23, 1999
    Date of Patent: January 21, 2003
    Assignee: Oki Electric Industry Co., Ltd.
    Inventor: Haruki Yanbe
  • Patent number: 6502515
    Abstract: A method of providing a high-explosive projectile with desired areas of fragmentation includes the following steps: securing a steel plate component in a circumferentially extending recess in the outer surface of a projectile body; directing an energy beam to outer surface portions of the steel plate component; heating, by the energy beam, narrow zones to a temperature above the melting temperature of the steel plate component to a predetermined depth thereof; and cooling the heated zones for effecting structural metallurgical changes in the steel plate component for obtaining the desired areas of fragmentation.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: January 7, 2003
    Assignee: Rheinmetall W & M GmbH
    Inventors: Helmut Burckhardt, Walter Simon, Thomas Heitmann
  • Patent number: 6504697
    Abstract: An arrangement for overload protection of a switch to which a load circuit and a control circuit are connected, wherein: the control circuit includes at least one logic circuit, a gate drive connected between an output of the logic circuit and a control input of the switch, a comparator, and a temperature sensor. The comparator compares a voltage drop across the switch to a predetermined threshold value, and the temperature sensor is a discrete component relative to at least the switch and has an associated threshold-value recognition. The logic circuit is responsive to the output of the comparator and the temperature sensor to cause the gate driver to switch off the switch when at least one limit value for the voltage drop across the switch, or a limit value for the permissible switch temperature, is exceeded.
    Type: Grant
    Filed: December 8, 1999
    Date of Patent: January 7, 2003
    Assignee: DaimlerChrysler AG
    Inventor: Peter Hille
  • Patent number: D470579
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: February 18, 2003
    Assignee: Hoesch Metall + Kunststoffwerk GmbH & Co.
    Inventor: Norman Foster